ref.no./ steps cylinder block - group 01 - specifications

Signature™, ISX, and QSX15 Eng [...] Cylinder Block - Group 01 - SpecificationsSection V - Specifications Page V-1

Component or Assembly (Procedure)Ref.No./Steps

Metric U.S.

.

Cylinder Block - Group 01 - SpecificationsBearings, Connecting Rod (001-005)Standard Connecting Rod BearingThickness

2.366 mm MIN 0.093 in

2.378 mm MAX 0.094 in

Bearings, Main (001-006)Standard Main Bearing Shell Thickness 3.196 mm MIN 0.126 in

3.214 mm MAX 0.127 in

Crankshaft End Clearance - New orReground

0.10 mm MIN 0.004 in

0.50 mm MAX 0.020 in

Connecting Rod (001-014)Connecting Rod Crankshaft Bore InsideDiameter

98.801 mm MIN 3.890 in

98.839 mm MAX 3.891 in

Connecting Rod Piston Pin Bushing InsideDiameter

63.55 mm MIN 2.502 in

63.57 mm MAX 2.503 in

Connecting Rod Length 261.45 mm MIN 10.293 in

261.55 mm MAX 10.297 in

Maximum Connecting Rod Bend (BushingInstalled)

0.021 mm MAX 0.0008 in

Cylinder Block - Group 01 Signature™, ISX, and QSX15 Eng [...]Page V-2 Section V - Specifications


Metric U.S.

.

Maximum Connecting Rod Twist (BushingInstalled)

0.05 mm MAX 0.002 in

Crankshaft (001-016)Crankshaft Connecting Rod Journal OutsideDiameter

93.98 mm MIN 3.700 in

94.02 mm MAX 3.702 in

Crankshaft Main Bearing Journal OutsideDiameter

126.98 mm MIN 4.999 in

127.02 mm MAX 5.001 in

Crankshaft Thrust Face Width 54.95 mm MIN 2.163 in

55.05 mm MAX 2.167 in

Flange Diameter Location (1) 164.964 MIN 6.495

165.035 MAX 6.497


165.525 MAX 6.517


139.63 MAX 5.497


140.04 MAX 5.513

Crankshaft Pilot Outside Diameter 49.985 mm MIN 1.968 in

50.015 mm MAX 1.969 in

Signature™, ISX, and QSX15 Eng [...] Cylinder Block - Group 01Section V - Specifications Page V-3


Metric U.S.

.

Total Indicator Runout 0.200 mm MAX 0.008 in

Adjacent Journal Runout 0.075 mm MAX 0.003 in

Rear Oil Seal Flange Total Indicator Runout 0.03 mm MAX 0.0012 in

Front Oil Seal Crankshaft Adapter DiameterRunout

0.05 mm MAX 0.002 in

Cylinder Liner (001-028)Cylinder Liner Pitting Depth 1.60 mm MAX 0.060 in

Cylinder Liner Inside Diameter 137.14 mm MAX 5.40 in

Cylinder Top Press Fit Outside Diameter 160.98 mm MAX 6.34 in



Metric U.S.

.

Cylinder Liner Recession (Groove-TopCylinder Liners)

0.36 mm MIN 0.014 in

0.51 mm MAX 0.019 in

Cylinder Liner Protrusion (Flat-Top CylinderLiners)

0.18 mm MIN 0.007 in

0.33 mm MAX 0.014 in

Piston (001-043)Articulated Piston Pin Bore Inside Diameter(Crown)

63.56 mm MIN 2.502 in

63.58 mm MAX 2.503 in

Articulated Piston Pin Bore Inside Diameter(Skirt)

63.513 mm MIN 2.5005 in

63.525 mm MAX 2.5010 in

Piston Pin Outside Diameter 63.4670mm

MIN 2.4987 in

63.4999mm

MAX 2.5000 in

Articulated Piston Pin Length 109.5 mm MIN 4.311 in

110.0 mm MAX 4.331 in

Single-Piece Piston Pin Length 84.6 mm MIN 3.331 in

85.1 mm MAX 3.350 in

Piston Rings (001-047)Articulated Piston Ring Gap

Top 0.33 MIN 0.013

0.53 MAX 0.021

Second 1.87 MIN 0.074

2.13 MAX 0.084

Oil 0.21 MIN 0.008

0.51 MAX 0.020

Single-Piece Piston Ring Gap

Top 0.33 MIN 0.013

0.53 MAX 0.021

Second 0.97 MIN 0.038

1.23 MAX 0.048

Oil 0.21 MIN 0.008

0.51 MAX 0.020

Vibration Damper, Viscous (001-052)Vibration Damper Eccentricity 0.28 mm MAX 0.011 in

Vibration Damper Wobble Measurement 0.28 mm MAX 0.011 in



Metric U.S.

.

Engine Base Timing (001-088)Lower Idler Shaft Outside Diameter 88.88 mm MIN 3.4992 in

88.89 mm MAX 3.4997 in

Adjustable Idler Shaft Outside Diameter 88.88 mm MIN 3.4992 in

88.89 mm MAX 3.4997 in

Lower Idler Gear Bore Inside Diameter 88.962 mm MIN 3.5024 in

88.988 mm MAX 3.5035 in

Adjustable Idler Gear Bore Inside Diameter 88.962 mm MIN 3.5024 in

88.988 mm MAX 3.5035 in

Shim Tolerance 0.225 mm MIN 0.009 in

0.275 mm MAX 0.011 in

Cylinder Block - Group 01 - Torque Values Signature™, ISX, and QSX15 Eng [...]Page V-6 Section V - Specifications


Metric U.S.

.

Cylinder Block - Group 01 - Torque ValuesBearings, Connecting Rod (001-005)Used Connecting Rod Capscrews TightenCapscrews In Numerical Sequence

New Connecting Rod Capscrews TightenCapscrews In Numerical Sequence

1 70 ± 6N•m

[ 52 ± 4 ft-lb ]

2 Rotate capscrews in numericalsequence 60 ± 5 degrees

1 40 ± 6N•m

[ 29 ± 4 ft-lb ]

2 Loosen capscrews in numericalsequence

3 70 ± 6N•m

[ 52 ± 4 ft-lb ]


Bearings, Main (001-006)Old Blocks Main Bearing Cap Capscrews 1 149 N•m [ 110 ft-lb ]

2 Rotate 180 degrees.

Block Main Bearing Capscrews 1 149 N•m [ 110 ft-lb ]2 Rotate 180 degrees.

Connecting Rod (001-014)Used Connecting Rod Capscrews TightenCapscrews In Numerical Sequence

New Connecting Rod Capscrews TightenCapscrews In Numerical Sequence

1 70 ± 6N•m

[ 52 ± 4 ft-lb ]


1 40 ± 6N•m

[ 29 ± 4 ft-lb ]

2 Loosen capscrews in numericalsequence

3 70 ± 6N•m

[ 52 ± 4 ft-lb ]


Crankshaft Adapter (001-017)13.6 N•m [ 120 in-lb ]

13.6 N•m [ 120 in-lb ]



Metric U.S.

.

Crankshaft Pulley (001-022)Crankshaft Pulley Mounting Capscrews -Automotive

175 N•m [ 130 ft-lb ]

Crankshaft Pulley Mounting Capscrews -Industrial And Power Generation

175 N•m [ 130 ft-lb ]

Crankshaft Pulley Mounting CapscrewsWith Crank Driven Fan

175 N•m [ 130 ft-lb ]

Crankshaft Seal, Front (001-023)Crankshaft Seal Replacer Plate Capscrews 20 N•m [ 177 in-lb ]

Front Crankshaft Seal Capscrews 8 N•m [ 71 in-lb ]

Lower Gear Cover Mounting Capscrews 28 N•m [ 248 in-lb ]

Crankshaft Seal, Rear (001-024)Rear Crankshaft Seal Replacer PlateCapscrews

16 N•m [ 142 in-lb ]



Metric U.S.

.

Gear Housing, Front (001-033)Front Gear Housing Capscrews AllCapscrews Except (1)

Front Gear Housing Capscrews Capscrew(1)

1 20 N•m [ 15 ft-lb ]2 72 N•m [ 53 ft-lb ]1 20 N•m [ 15 ft-lb ]2 56 N•m [ 41 ft-lb ]

Piston Cooling Nozzle (001-046)Piston Cooling Nozzle Capscrews 65 N•m [ 48 ft-lb ]

Vibration Damper, Viscous (001-052)Vibration Damper Mounting Capscrew 175 N•m [ 130 ft-lb ]

Gear Cover, Upper (001-079)Upper Gear Cover Capscrews - Automotive 28 N•m [ 21 ft-lb ]

Upper Gear Cover Capscrews - IndustrialAnd Power Generation

28 N•m [ 21 ft-lb ]

Gear Cover, Lower (001-080)Lower Gear Cover Capscrews 28 N•m [ 248 in-lb ]

Bracket, Retaining Brace (001-081)Retaining Brace Bracket To Gear HousingCapscrews

45 N•m [ 33 ft-lb ]



Metric U.S.

.

Retaining Brace Bracket To Cylinder HeadCapscrews

100 N•m [ 74 ft-lb ]

Mounting Spacer Capscrews 105 N•m [ 75 ft-lb ]

Engine Lifting Bracket Capscrews 80 N•m [ 60 ft-lb ]

Bracket, Accessory (001-082)Accessory Bracket To Gear HousingMounting Capscrews - Automotive

45 N•m [ 33 ft-lb ]

Accessory Bracket To Cylinder HeadMounting Capscrews - Automotive

45 N•m [ 33 ft-lb ]

Camshaft Position Sensor Capscrew -Automotive

25 N•m [ 221 in-lb ]

Accessory Bracket Capscrews - IndustrialAnd Power Generation

28 N•m [ 248 in-lb ]



Metric U.S.

.

Accessory Bracket Mounting SpacerCapscrews - Industrial And PowerGeneration

105 N•m [ 77 ft-lb ]

Camshaft Position Sensor Capscrew -Industrial And Power Generation

25 N•m [ 221 in-lb ]

Engine Base Timing (001-088)Lower Idler Scissor Gear Loading Screws 28 N•m [ 248 in-lb ]

Injector Camshaft Rear Cover Plate 40 N•m [ 30 ft-lb ]

Injector Camshaft Rear Cover Plate 40 N•m [ 30 ft-lb ]

Injector Camshaft Scissor Gear LoadingScrews

28 N•m [ 248 in-lb ]

Valve Camshaft Scissor Gear RetainingCapscrew

148 N•m [ 109 ft-lb ]



Metric U.S.

.

Valve Camshaft Non-Scissor GearRetaining Capscrew

148 N•m [ 109 ft-lb ]

Block Stiffener Plate (001-089)Block Stiffener Plate Capscrews 137 N•m [ 102 ft-lb ]

Cylinder Head - Group 02 - Specifications Signature™, ISX, and QSX15 Eng [...]Page V-12 Section V - Specifications


Metric U.S.

.

Cylinder Head - Group 02 - SpecificationsCylinder Head (002-004)

Intake 0.88 MIN 0.035

1.21 MAX 0.048

Exhaust 0.43 MIN 0.017

0.77 MAX 0.030

Intake 1.35 MAX 0.053

Exhaust 0.91 MAX 0.036

Valve to Valve Seat Vacuum 508 mmHg

MIN 20 in Hg

685 mmHg

MAX 25 in Hg

A to A 0.15 MAX 0.006

B to B 0.15 MAX 0.006

C to C 0.15 MAX 0.006

Valve Spring Load at 61.75 mm [2.431 in] 1511 N MIN 339.5 lbf

1604 N MAX 360.5 lbf

Valve Stem Outside Diameter 9.593 mm MIN 0.378 in

9.627 mm MAX 0.379 in

Used Valve Guide Inside Diameter (Installed) 9.663 mm MIN 0.380 in

9.713 mm MAX 0.382 in

Valve Guide Height (Installed) 44.77 mm MIN 1.763 in

45.77 mm MAX 1.802 in

Signature™, ISX, and QSX15 Eng [...] Cylinder Head - Group 02Section V - Specifications Page V-13


Metric U.S.

.


1.21 MAX 0.048


0.77 MAX 0.030

Intake 1.35 MAX 0.053

Exhaust 0.91 MAX 0.036

Valve Guide Bore Inside Diameter 16.48 mm MIN 0.649 in

16.50 mm MAX 0.650 in


9.48 MAX 0.373


10.48 MAX 0.413


49.54 MAX 1.950


47.54 MAX 1.872

Valve Guide Height (Installed) 44.77 mm MIN 1.763 in

45.77 mm MAX 1.802 in

New Valve Guide Inside Diameter (Installed) 9.66 mm MIN 0.380 in

9.71 mm MAX 0.382 in

Overhead Camshaft, Valve (002-024)Valve Camshaft Bearing Journal OutsideDiameter

64.987 mm MIN 2.5585 in

65.013 mm MAX 2.5596 in

Cylinder Head - Group 02 Signature™, ISX, and QSX15 Eng [...]Page V-14 Section V - Specifications


Metric U.S.

.

Overhead Camshaft, Injector (002-025)Injector Camshaft Bearing Journal OutsideDiameter

84.987 mm MIN 3.3459 in

85.013 mm MAX 3.3469 in

Overhead Camshaft End Clearance, Valve (002-028)Valve Camshaft End Clearance 0.70 mm MAX 0.0276 in

Overhead Camshaft End Clearance, Injector (002-029)Injector Camshaft End Clearance 0.70 mm MAX 0.0276 in

Signature™, ISX, and QSX15 Eng [...] Cylinder Head - Group 02 - Torque ValuesSection V - Specifications Page V-15


Metric U.S.

.

Cylinder Head - Group 02 - Torque ValuesCylinder Head (002-004)

54 N•m [ 40 ft-lb ]

54 N•m [ 40 ft-lb ]

Valve Guide Seal, Cylinder Head (002-016)54 N•m [ 40 ft-lb ]

54 N•m [ 40 ft-lb ]

Overhead Camshaft, Valve (002-024)Valve Camshaft Retainer Plate Capscrews 40 N•m [ 30 ft-lb ]

Overhead Camshaft, Injector (002-025)Injector Camshaft Retainer PlateCapscrews

40 N•m [ 30 ft-lb ]

Injector Camshaft Cover Plate 40 N•m [ 30 ft-lb ]

Rocker Levers - Group 03 - Specifications Signature™, ISX, and QSX15 Eng [...]Page V-16 Section V - Specifications


Metric U.S.

.

Rocker Levers - Group 03 - SpecificationsOverhead Set (003-004)Brake Running Clearance 0.635 mm MIN 0.025 in

2.79 mm MAX 0.110 in

Valve Lash Specification

Intake 0.36 NOM 0.014

Exhaust 0.69 NOM 0.027

Engine Brake Rocker Lever RunningClearance

0.635 mm MIN 0.025 in

2.790 mm MAX 0.110 in

Rocker Lever Assembly (003-009)Valve and Brake Rocker Lever Shaft OutsideDiameter

34.950 mm MIN 1.3760 in

35.000 mm MAX 1.3780 in

Injector Rocker Lever Shaft OutsideDiameter

44.950 mm MIN 1.7697 in

45.000 mm MAX 1.7717 in

Valve and Brake Rocker Lever Bushing BoreInside Diameter

35.037 mm MIN 1.3794 in

35.138 mm MAX 1.3834 in

Signature™, ISX, and QSX15 Eng [...] Rocker Levers - Group 03Section V - Specifications Page V-17


Metric U.S.

.

Injector Rocker Lever Bushing Bore InsideDiameter

45.037 mm MIN 1.7731 in

45.138 mm MAX 1.7771 in

Intake and Exhaust Valve Adjusting ScrewLength

46 mm MIN 1.81 in

Rocker Lever Spacer Width 11.5 mm MIN 0.453 in

Rocker Levers - Group 03 - Torque Values Signature™, ISX, and QSX15 Eng [...]Page V-18 Section V - Specifications


Metric U.S.

.

Rocker Levers - Group 03 - Torque ValuesCrankcase Breather (External) (003-001)Crankcase Vent Hose 28 N•m [ 21 ft-lb ]

M10

M8

47 N•m [ 35 ft-lb ]20 N•m [ 15 ft-lb ]

Crankcase Breather (Internal) (003-002)Crankcase Breather 45 N•m [ 33 ft-lb ]

Seal Carrier 20 N•m [ 177 in-lb ]20 N•m [ 15 ft-lb ]

Overhead Set (003-004)Injector Lever Adjusting Screw 8 N•m [ 71 in-lb ]

Injector Lever Adjusting Screw Locknut 75 N•m [ 55 ft-lb ]

Valve Adjusting Screw 0.6 N•m [ 5 in-lb ]

Signature™, ISX, and QSX15 Eng [...] Rocker Levers - Group 03Section V - Specifications Page V-19


Metric U.S.

.

Valve Lever Adjusting Screw Locknut 45 N•m [ 33 ft-lb ]

Engine Brake Lever Adjusting ScrewLocknut

20 N•m [ 177 in-lb ]

Rocker Lever Assembly (003-009)Valve Rocker Lever Front MountingCapscrew

30 N•m [ 22 ft-lb ]1 30 N•m [ 22 ft-lb ]2 Rotate 60 degrees

Valve Rocker Lever Front MountingCapscrew

30 N•m [ 22 ft-lb ]1 30 N•m [ 22 ft-lb ]2 Rotate 60 degrees

68 N•m [ 50 ft-lb ]

1 30 N•m [ 22 ft-lb ]2 Rotate 60 degrees

Rocker Lever Cover (003-011)Rocker Lever Cover Capscrews 25 N•m [ 18 ft-lb ]

Fuel System - Group 05 - Torque Values Signature™, ISX, and QSX15 Eng [...]Page V-20 Section V - Specifications


Metric U.S.

.

Fuel System - Group 05 - Torque ValuesFuel Pump (005-016)Fuel Pump Capscrews 6.5 N•m [ 50 in-lb ]

13 N•m [ 100 in-lb ]

Cooling Plate Return Line 25 N•m [ 221 in-lb ]

Fuel Pump Torx® Head Screws 7 N•m [ 62 in-lb ]

Fuel Pump Pulsation Damper (005-031)Pulsation Damper Capscrew Lower 9.5 N•m [ 84 in-lb ]

9.5 N•m [ 84 in-lb ]

Fuel Pump Pulsation Damper Screws A AndB

Fuel Pump Pulsation Damper Screw C

9.5 N•m [ 84 in-lb ]5.5 N•m [ 48 in-lb ]

Fuel Shutoff Valve (005-043)Fuel Shutoff Valve Coil Allen HeadCapscrews

3.4 N•m [ 30 in-lb ]

Fuel Shutoff Valve Electrical ConnectionNut

3 N•m [ 25 in-lb ]

Signature™, ISX, and QSX15 Eng [...] Fuel System - Group 05Section V - Specifications Page V-21


Metric U.S.

.

Fuel Lift Pump (005-045)Fuel Lift Pump Assembly Bolts 12.5 N•m [ 110 in-lb ]

18 N•m [ 159 in-lb ]

Industrial Fuel Lift Pump MountingCapscrews

25 N•m [ 212 in-lb ]

Industrial Fuel Lift Pump Outlet Line 27 N•m [ 239 in-lb ]

Remote Mount Lift Pump Filter ScreenRetaining Plug

23 N•m [ 204 in-lb ]

Remote Mount Fuel Lift Pump MountingCapscrews

45 N•m [ 33 ft-lb ]

Integrated Fuel System Module (IFSM) (005-073)Ifsm 1724-Kpa [250-Psi] Fuel PressureRegulator (Without Egr)

27 N•m [ 239 in-lb ]

Fuel System - Group 05 Signature™, ISX, and QSX15 Eng [...]Page V-22 Section V - Specifications


Metric U.S.

.

Ifsm 2206-Kpa [320-Psi] Fuel PressureRegulator (Without Egr)

27 N•m [ 239 in-lb ]

Ifsm Fuel Inlet Check Valves (Without Egr) 17 N•m [ 150 in-lb ]

Fuel Control Damper 9.5 N•m [ 84 in-lb ]

Fuel Pressure Regulators 27 N•m [ 239 in-lb ]


Fuel Pressure Sensor 23 N•m [ 204 in-lb ]

Temperature Sensor 23 N•m [ 204 in-lb ]

Compuchek Fitting 9.5 N•m [ 84 in-lb ]



Metric U.S.

.

Check Valve 17 N•m [ 150 in-lb ]

Cooling Plate Supply Fitting 27 N•m [ 239 in-lb ]

Fuel Drain Fitting 45 N•m [ 33 ft-lb ]

Metering Actuator 15 N•m [ 133 in-lb ]

Timing Actuator 15 N•m [ 133 in-lb ]

Assembly To Housing 5.5 N•m [ 49 in-lb ]

Threaded Plugs 17 N•m [ 150 in-lb ]14 N•m [ 124 in-lb ]




Metric U.S.

.

Fitting To Gear Pump 27 N•m [ 239 in-lb ]

Pump To Ifsm 11 N•m [ 97 in-lb ]

Lift Pump To Housing 18 N•m [ 159 in-lb ]

Fuel Control Damper 9.5 N•m [ 84 in-lb ]



Fuel Pressure Sensor 23 N•m [ 204 in-lb ]

Air Bleed 7.9 N•m [ 70 in-lb ]



Metric U.S.

.

Compuchek Fitting 9.5 N•m [ 84 in-lb ]

Check Valve 17 N•m [ 150 in-lb ]

Cooling Plate Supply Fitting 17 N•m [ 150 in-lb ]

Filter Screen And Filter Cap 17 N•m [ 150 in-lb ]

Fuel Drain Fitting 45 N•m [ 33 ft-lb ]

Metering Actuator 15 N•m [ 133 in-lb ]

Timing Actuator 15 N•m [ 133 in-lb ]

Assembly To Housing 5.5 N•m [ 49 in-lb ]



Metric U.S.

.


Fitting To Gear Pump 27 N•m [ 239 in-lb ]

Pump To Ifsm 11 N•m [ 97 in-lb ]

Lift Pump To Housing 18 N•m [ 159 in-lb ]

Integrated Fuel System Module (With Egr) 45 N•m [ 33 ft-lb ]

Fuel Inlet Pre-Filter (005-096)Inlet Pre-Filter 60 N•m [ 44 ft-lb ]

Inlet Pre-Filter 60 N•m [ 44 ft-lb ]



Metric U.S.

.

Fuel Pump Screen Cap 17 N•m [ 150 in-lb ]

Injectors and Fuel Lines - Group 06 - Specifications Signature™, ISX, and QSX15 Eng [...]Page V-28 Section V - Specifications


Metric U.S.

.

Injectors and Fuel Lines - Group 06 - SpecificationsFuel Filter (Spin-On Type) (006-015)Fuel Filter Restriction 517 kPa MAX 75 psi

Upper Location 356 MAX 14

Lower Location 305 MAX 12

Fuel Inlet Restriction (006-020)Fuel Inlet Restriction

Without remote fuel filter 76 MAX 3

With remote fuel filter 254 MAX 10

Signature™, ISX, and QSX15 Eng [...] Injectors and Fuel Lines - Group 06 - Torque ValuesSection V - Specifications Page V-29


Metric U.S.

.

Injectors and Fuel Lines - Group 06 - Torque ValuesECM Cooling Plate, Fuel Cooled (006-006)

20 N•m [ 15 ft-lb ]20 N•m [ 15 ft-lb ]

25 N•m [ 18 ft-lb ]

Fuel Drain Line Restriction (006-012)Fuel Drain Hose 35 N•m [ 26 ft-lb ]

Injector (006-026)Front Mounting Plate Capscrews 15.3 N•m [ 135 in-lb ]

Rear Mounting Plate Capscrews 15.3 N•m [ 135 in-lb ]

Injector Spring Retainer Capscrew 30 N•m [ 22 ft-lb ]

Injector Retaining Capscrew 80 N•m [ 59 ft-lb ]

Lubricating Oil System - Group 07 - Specifications Signature™, ISX, and QSX15 Eng [...]Page V-30 Section V - Specifications


Metric U.S.

.

Lubricating Oil System - Group 07 - SpecificationsLubricating Oil Cooler (007-003)Lubricating Oil Cooler Housing Seat Depth 123.47 mm MIN 4.861 in

Lubricating Oil Filter Bypass Valve (007-014)

Lubricating Oil High Pressure Relief Valve (007-021)

High Pressure Relief Valve Spring(Compressed Length) Load at 45.82 mm[1.804 in]

281.47 N MIN 63.277 lbf

298.87 N MAX 67.189 lbf

Lubricating Oil Pump (007-031)Regulator Bore Depth Specification 186.95 mm MIN 7.3602 in

187.45 mm MAX 7.380 in

Lubricating Oil Pressure Regulator SpringLoad at 70 mm [2.756 in]

131.8 N MIN 29.6 lbf

135.3 N MAX 30.4 lbf

Signature™, ISX, and QSX15 Eng [...] Lubricating Oil System - Group 07Section V - Specifications Page V-31


Metric U.S.

.

High Pressure Relief Valve Spring(Compressed Length) Load at 45.82 mm[1.804 in]

281.5 N MIN 63.3 lbf

298.9 N MAX 67.2 lbf

External Idler Gear Bushing Inside Diameter 32.044 mm MIN 1.2616 in

32.069 mm MAX 1.2626 in

External Drive Gear Inside Diameter (NoBushing)

24.909 mm MIN 0.9807 in

24.935 mm MAX 0.9817 in

Internal Idler Gear Inside Diameter 24.909 mm MIN 0.9807 in

24.935 mm MAX 0.9817 in

Internal Idler Shaft Outside Diameter 24.858 mm MIN 0.9787 in

24.871 mm MAX 0.9792 in

Internal Drive Gear Shaft Outside Diameter 24.858 mm MIN 0.9787 in

24.871 mm MAX 0.9792 in

Drive Shaft End Clearance 0.100 mm MIN 0.003 in

0.163 mm MAX 0.006 in

Lubricating Oil System - Group 07 Signature™, ISX, and QSX15 Eng [...]Page V-32 Section V - Specifications


Metric U.S.

.

Oil Pump Idler Gear Backlash 0.18 mm MIN 0.008 in

0.46 mm MAX 0.018 in

Signature™, ISX, and QSX15 Eng [...] Lubricating Oil System - Group 07 - Torque ValuesSection V - Specifications Page V-33


Metric U.S.

.

Lubricating Oil System - Group 07 - Torque ValuesLubricating Oil Cooler (007-003)Dual-Element Lubricating Oil Cooler (WithEgr)

47 N•m [ 35 ft-lb ]

Lubricating Oil Cooler Element (007-007)Lubricating Oil Cooler Pressure Test Plate 20 N•m [ 15 ft-lb ]

Single-Element Lubricating Oil CoolerElement Capscrew

20 N•m [ 15 ft-lb ]

Dual-Element Lubricating Oil CoolerElement Capscrew

20 N•m [ 15 ft-lb ]

Lubricating Oil Dipstick Tube (007-011)Lubricating Oil Dipstick Tube Nut 70 N•m [ 52 ft-lb ]

70 N•m [ 52 ft-lb ]

Lubricating Oil Filter Bypass Valve (007-014)Lubricating Oil Cooler Transfer HousingRetaining Plug

45 N•m [ 33 ft-lb ]

Lubricating Oil System - Group 07 Signature™, ISX, and QSX15 Eng [...]Page V-34 Section V - Specifications


Metric U.S.

.

Lubricating Oil Filter Head Adapter (007-018)Lubricating Oil Filter Head Adapter 450 N•m [ 332 ft-lb ]

Lubricating Oil Pan (007-025)Lubricating Oil Pan Mounting Capscrews 55 N•m [ 41 ft-lb ]

47 N•m [ 35 ft-lb ]

Lubricating Oil Pump (007-031)Lubricating Oil Pump Cover Capcrews 29 N•m [ 21 ft-lb ]

External Idler Gear Retainer Capscrew 115 N•m [ 85 ft-lb ]

Lubricating Oil Pump Mounting Capscrews 56 N•m [ 41 ft-lb ]

Lubricating Oil Suction Tube (Block-Mounted) (007-035)Lubricating Oil Suction Tube Capscrews 47 N•m [ 35 ft-lb ]

Lubricating Oil System (007-037)Lubricating Oil Cooler Housing Plug 34 N•m [ 25 ft-lb ]

Signature™, ISX, and QSX15 Eng [...] Lubricating Oil System - Group 07Section V - Specifications Page V-35


Metric U.S.

.

Lubricating Oil Thermostat (007-039)Lubricating Oil Thermostat Retaining Plug 100 N•m [ 74 ft-lb ]

Lubricating Oil Fill Tube (007-065)Lubricating Oil Tube Brace Gear CoverCapscrew

28 N•m [ 21 ft-lb ]

28 N•m [ 21 ft-lb ]

Cooling System - Group 08 - Specifications Signature™, ISX, and QSX15 Eng [...]Page V-36 Section V - Specifications


Metric U.S.

.

Cooling System - Group 08 - SpecificationsCoolant Thermostat (008-013)Thermostat Initial Opening Temperature 81 °C MIN 178 °F

83 °C MAX 182 °F

Fan Hub, Belt Driven (008-036)Fan Hub End Clearance 0.08 mm MIN 0.003 in

0.25 mm MAX 0.009 in

Water Pump (008-062)Water Pump Housing Large Bearing BoreInside Diameter

71.988 mm MIN 2.834 in

72.018 mm MAX 2.835 in

Cast Iron Impeller Inside Diameter 15.850 mm MIN 0.624 in

15.875 mm MAX 0.625 in

Water Pump Shaft Diameter

Small End 25.015 MIN 0.9848

25.002 MAX 0.9843

Large End 29.015 MIN 1.1423

29.002 MAX 1.1418

Pulley Bore Inside Diameter 28.936 mm MIN 1.139 in

29.964 mm MAX 1.140 in

Water Pump Seal Installed Height 10.919 mm MIN 0.430 in

11.679 mm MAX 0.460 in

Signature™, ISX, and QSX15 Eng [...] Cooling System - Group 08Section V - Specifications Page V-37


Metric U.S.

.

Impeller Clearance 0.29 mm MIN 0.011 in

1.24 mm MAX 0.049 in

Cooling System - Group 08 - Torque Values Signature™, ISX, and QSX15 Eng [...]Page V-38 Section V - Specifications


Metric U.S.

.

Cooling System - Group 08 - Torque ValuesCoolant Filter Valve (008-009)Coolant Filter Valve Retaining Capscrew 7 N•m [ 60 in-lb ]

Coolant Thermostat (008-013)Thermostat Housing Cover CapscrewsShort Capscrews

Thermostat Housing Cover CapscrewsLong Capscrews

34 N•m [ 25 ft-lb ]56 N•m [ 41 ft-lb ]

Thermostat Housing Cover PlateCapscrews

28 N•m [ 20 ft-lb ]

Upper Radiator Hose Clamp 5 N•m [ 40 in-lb ]

Coolant Thermostat Housing (008-014)Thermostat Housing Mounting Capscrews 45 N•m [ 33 ft-lb ]

Thermostat Housing Cover 45 N•m [ 33 ft-lb ]

Thermostat Housing Capscrews 56 N•m [ 41 ft-lb ]



Metric U.S.

.

Thermostat Housing Cover CapscrewsShort Capscrews

Thermostat Housing Cover CapscrewsLong Capscrews

34 N•m [ 25 ft-lb ]56 N•m [ 41 ft-lb ]

Upper Radiator Hose Clamp 5 N•m [ 40 in-lb ]

Thermostat Housing Cover PlateCapscrews

28 N•m [ 20 ft-lb ]

Cooling System (008-018)Lower Radiator Hose Clamp 5 N•m [ 44 in-lb ]

Lower Radiator Hose Clamp 5 N•m [ 44 in-lb ]

Fan Drive Idler Pulley Assembly (008-030)Fan Drive Idler Pulley Bracket CapscrewM8x60mm

18 N•m [ 159 in-lb ]

Fan Drive Idler Pulley Assembly CapscrewM10x80mm

54 N•m [ 40 ft-lb ]

Cooling System - Group 08 Signature™, ISX, and QSX15 Eng [...]Page V-40 Section V - Specifications


Metric U.S.

.

Fan Hub, Belt Driven (008-036)Fan Hub Assembly Capscrew 113 N•m [ 83 ft-lb ]

Fan Hub Capscrews 90 N•m [ 66 ft-lb ]

Fan Hub Capscrews 90 N•m [ 66 ft-lb ]

Water Pump (008-062)Water Pump Mounting Capscrews (WithEgr)

72 N•m [ 53 ft-lb ]

Automotive Water Pump MountingCapscrews Capscrews 1, 2, And 3

Automotive Water Pump MountingCapscrews Capscrews 4 And 5

Automotive Water Pump MountingCapscrews All Capscrews, Engines WithoutBelt Tensioner Bracket

58 N•m [ 43 ft-lb ]72 N•m [ 53 ft-lb ]72 N•m [ 53 ft-lb ]

Automotive Water Pump MountingCapscrews Capscrews 1, 2, And 3

Automotive Water Pump MountingCapscrews Capscrews 4 And 5

Automotive Water Pump MountingCapscrews All Capscrews, Engines WithoutBelt Tensioner Bracket


Belt Idler Pulley Capscrew 30 N•m [ 25 ft-lb ]



Metric U.S.

.


Belt Tensioner, Automatic (Water Pump) (008-080)Belt Tensioner And Mounting Capscrew 50 N•m [ 37 ft-lb ]

Automatic Belt Tensioner Bracket MountingCapscrew

34 N•m [ 25 ft-lb ]34 N•m [ 25 ft-lb ]

Industrial Low-Mount (Small Tensioner)Bracket

56 N•m [ 41 ft-lb ]

Industrial Low-Mount (Small Tensioner) 56 N•m [ 41 ft-lb ]

Industrial Low-Mount (Small Tensioner)Bracket

56 N•m [ 41 ft-lb ]

Industrial Low-Mount (Small Tensioner) 56 N•m [ 41 ft-lb ]

Cooling System - Group 08 Signature™, ISX, and QSX15 Eng [...]Page V-42 Section V - Specifications


Metric U.S.

.

Water Inlet Connection (008-082)Coolant Filter Head Mounting Capscrews 56 N•m [ 41 ft-lb ]

Fan Support (008-088)Fan Support Capscrews 56 N•m [ 41 ft-lb ]

Belt Tensioner Support Bracket Capscrews 90 N•m [ 66 ft-lb ]

Belt Tensioner Support Bracket Capscrews 56 N•m [ 41 ft-lb ]

Fan Pulley (008-089)Fan Pulley Capscrews 95 N•m [ 70 ft-lb ]

Water Pump Cartridge (008-102)48 N•m [ 36 ft-lb ]

Signature™, ISX, and QSX15 Eng [...] Drive Units - Group 09 - Torque ValuesSection V - Specifications Page V-43


Metric U.S.

.

Drive Units - Group 09 - Torque ValuesRefrigerant Compressor (009-051)

18 N•m [ 115 in-lb ]

36 N•m [ 27 ft-lb ]

Belt Tensioner, Refrigerant Compressor, Automatic (009-053)45 N•m [ 33 ft-lb ]

Idler Pulley, Refrigerant Compressor (009-054)36 N•m [ 27 ft-lb ]

Refrigerant Compressor Mounting Bracket (009-055)Refrigerant Compressor Mounting BracketCapscrew

7 N•m [ 62 in-lb ]

41 N•m [ 30 ft-lb ]

Refrigerant Compressor Bracket MountingCapscrews

56 N•m [ 41 ft-lb ]

Drive Units - Group 09 Signature™, ISX, and QSX15 Eng [...]Page V-44 Section V - Specifications


Metric U.S.

.

Alternator/Refrigerant Compressor Mounting Bracket (009-056)Alternator/Refrigerant Compressor BracketWire Harness Capscrews

18 N•m [ 14 ft-lb ]

Alternator/Refrigerant CompressorMounting Bracket Capscrews (1, 2 3 And 4)

Alternator/Refrigerant CompressorMounting Bracket Capscrews (5)

36 N•m [ 27 ft-lb ]56 N•m [ 41 ft-lb ]

Alternator/Refrigerant CompressorMounting Bracket To Gear HousingCapscrews

56 N•m [ 41 ft-lb ]

Alternator/Refrigerant CompressorMounting Bracket Capscrews (1, 2, 3, 4,And 5)

34 N•m [ 25 ft-lb ]

Signature™, ISX, and QSX15 Eng [...] Air Intake System - Group 10 - SpecificationsSection V - Specifications Page V-45


Metric U.S.

.

Air Intake System - Group 10 - SpecificationsCharge-Air Cooler (010-027)Charge-Air Cooler Pressure Drop 49 kPa MAX 5 psi

Charge Air Cooler Temperature Rise 11 °C MAX 20 °F

Charge-Air Cooler System DifferentialPressure

152 mmHg

MAX 6 in Hg

Charge-Air Cooler System DifferentialPressure

21 kPa MAX 3 psi

Turbocharger (010-033)Turbocharger Axial Clearance 0.025 mm MIN 0.001 in

0.127 mm MAX 0.005 in

Turbocharger Radial Bearing Clearance 0.406 mm MIN 0.016 in

0.610 mm MAX 0.024 in

Turbocharger Axial Clearance 0.025 mm MIN 0.001 in

0.127 mm MAX 0.005 in

Turbocharger Wastegate Actuator (010-050)Turbocharger Wastegate Rod Travel at 100kPa [14.5 psi]

0.356 mm MIN 0.014 in

3.810 mm MAX 0.150 in

Air Intake System - Group 10 Signature™, ISX, and QSX15 Eng [...]Page V-46 Section V - Specifications


Metric U.S.

.

Turbocharger Wastegate Rod Travel at 100kPa [14.5 psi]

0.356 mm MIN 0.014 in

3.810 mm MAX 0.150 in

Turbocharger Wastegate Valve Body (010-055)Wastegate Wear Measurement 25.654 mm MAX 1.010 in

Turbocharger, Variable Geometry Actuator (010-113)Actuator Movement Range 12 mm MIN 0.472 in

Signature™, ISX, and QSX15 Eng [...] Air Intake System - Group 10 - Torque ValuesSection V - Specifications Page V-47


Metric U.S.

.

Air Intake System - Group 10 - Torque ValuesAir Leaks, Air Intake and Exhaust Systems (010-024)Turbocharger-To-Charge-Air Cooler V-Band Clamp

9 N•m [ 80 in-lb ]

Charge-Air Cooler Piping Clamp 9 N•m [ 80 in-lb ]

Turbine Housing V-Band Clamp 14 N•m [ 124 in-lb ]

Compressor Housing V-Band Clamp 9 N•m [ 80 in-lb ]

Turbocharger (010-033)Charge Air Cooling Piping 8.5 N•m [ 75 in-lb ]

18 N•m [ 159 in-lb ]11.3 N•m [ 100 in-lb ]18 N•m [ 159 in-lb ]11.3 N•m [ 100 in-lb ]

Turbocharger Mounting Nuts 61 N•m [ 45 ft-lb ]81 N•m [ 60 ft-lb ]



Metric U.S.

.

Turbocharger Discharge Elbow Clamp 9 N•m [ 80 in-lb ]

Oil Drain Tube Capscrew 25 N•m [ 221 in-lb ]

Oil Drain Tube Capscrew 25 N•m [ 221 in-lb ]

Compressor V-Bands 9 N•m [ 80 in-lb ]12 N•m [ 106 in-lb ]30 N•m [ 22 ft-lb ]30 N•m [ 22 ft-lb ]

Intake And Exhaust Pipe Clamps 9 N•m [ 80 in-lb ]

102 N•m [ 75 ft-lb ]

Turbocharger Discharge Elbow Clamp 9 N•m [ 80 in-lb ]

Oil Drain Tube Capscrew 30 N•m [ 22 ft-lb ]

Signature™, ISX, and QSX15 Eng [...] Air Intake System - Group 10Section V - Specifications Page V-49


Metric U.S.

.

Intake And Exhaust Pipe Clamps 9 N•m [ 80 in-lb ]

30 N•m [ 22 ft-lb ]30 N•m [ 22 ft-lb ]

102 N•m [ 75 ft-lb ]

9 N•m [ 80 in-lb ]

25 N•m [ 221 in-lb ]30 N•m [ 22 ft-lb ]

Turbocharger Coolant Hoses (010-041)Turbocharger Coolant Supply Line 46 N•m [ 34 ft-lb ]

Turbocharger Coolant Return Line 46 N•m [ 34 ft-lb ]



Metric U.S.

.

Turbocharger Tube Brace 18 N•m [ 159 in-lb ]

41 N•m [ 30 ft-lb ]15 N•m [ 133 in-lb ]54 N•m [ 40 ft-lb ]

46 N•m [ 34 ft-lb ]24 N•m [ 18 ft-lb ]16 N•m [ 142 in-lb ]24 N•m [ 18 ft-lb ]

Turbocharger Wastegate Actuator (010-050)Turbocharger Wastegate Actuator End-LinkLocknut

8.5 N•m [ 75 in-lb ]

Air Intake Connection (010-080)Air Intake Connection Mounting Capscrew 45 N•m [ 33 ft-lb ]

45 N•m [ 33 ft-lb ]

Turbocharger Wastegate Controller (010-109)Electrical Connection Post Nut 3 N•m [ 25 in-lb ]

Signature™, ISX, and QSX15 Eng [...] Air Intake System - Group 10Section V - Specifications Page V-51


Metric U.S.

.

Coil Capscrews 3 N•m [ 25 in-lb ]

Electrical Connection Nut 3 N•m [ 25 in-lb ]

Turbocharger, Variable Geometry Actuator (010-113)Turbocharger Actuator Capscrews 17 N•m [ 150 in-lb ]

Turbocharger Actuator Rod Capscrew 23 N•m [ 17 ft-lb ]

Turbocharger Control Shutoff Valve Filter Head (010-115)45 N•m [ 33 ft-lb ]

Turbocharger, Variable Geometry Actuator Air Supply Line (010-120)Turbocharger Air Supply Line ToTurbocharger Air Control Valve


Turbocharger, Variable Geometry Control Valve Air Supply Line (010-121)Turbocharger Air Supply Line ToTurbocharger Air Control Valve




Metric U.S.

.

Variable Geometry Turbocharger Actuator, Electric (010-134)Actuator Mounting Capscrews 1 3 N•m [ 27 in-lb ]

2 11 N•m [ 97 in-lb ]

Variable Geometry Turbocharger Cross Shaft (010-137)Vgt Yoke Retaining Capscrew 37 N•m [ 27 ft-lb ]

Diffuser Mounting Capscrews 1 4 N•m [ 35 in-lb ]2 8 N•m [ 71 in-lb ]

Turbocharger Compressor Impeller Nut 17 N•m [ 150 in-lb ]

Turbocharger V-Band Clamp 9 N•m [ 80 in-lb ]

Signature™, ISX, and QSX15 Eng [...] Exhaust System - Group 11 - SpecificationsSection V - Specifications Page V-53


Metric U.S.

.

Exhaust System - Group 11 - SpecificationsExhaust Restriction (011-009)

Without Aftertreatment 75.0 MAX 3.0

With Aftertreatment 305.0 MAX 12.0

Aftertreatment Diesel Particulate Filter Differential Pressure Sensor Tubes(011-047)Minimum Loctite™ Anti-Seize TemperatureRange

870° °C MIN 1600° °F

Exhaust System - Group 11 - Torque Values Signature™, ISX, and QSX15 Eng [...]Page V-54 Section V - Specifications


Metric U.S.

.

Exhaust System - Group 11 - Torque ValuesExhaust Manifold, Dry (011-007)Slip Joint Seal Clamp 11 N•m [ 97 in-lb ]

Exhaust Manifold Capscrews 60 N•m [ 44 ft-lb ]

Exhaust Manifold Mounting Capscrews 1 30 N•m [ 22 ft-lb ]2 55 N•m [ 41 ft-lb ]

EGR Cooler (011-019)17 N•m [ 150 in-lb ]

23 N•m [ 204 in-lb ]

17 N•m [ 150 in-lb ]

47 N•m [ 35 ft-lb ]23 N•m [ 204 in-lb ]

Signature™, ISX, and QSX15 Eng [...] Exhaust System - Group 11Section V - Specifications Page V-55


Metric U.S.

.

17 N•m [ 150 in-lb ]

20 N•m [ 177 in-lb ]

EGR Mixer (011-021)34 N•m [ 25 ft-lb ]

EGR Valve (011-022)17 N•m [ 150 in-lb ]

54 N•m [ 40 ft-lb ]

EGR Cooler Connection (011-024)17 N•m [ 150 in-lb ]

EGR Connection Tubes (011-025)27 N•m [ 239 in-lb ]

Exhaust System - Group 11 Signature™, ISX, and QSX15 Eng [...]Page V-56 Section V - Specifications


Metric U.S.

.

7 N•m [ 62 in-lb ]


27 N•m [ 239 in-lb ]7 N•m [ 62 in-lb ]

EGR Differential Pressure Sensor Tubes (011-026)26 N•m [ 230 in-lb ]

1.5 N•m [ 13 in-lb ]

Exhaust Gas Pressure Sensor Tube (011-027)Exhaust Gas Pressure Sensor Tube Nuts 16 N•m [ 146 in-lb ]

EGR Differential Pressure Sensor Adapter (011-028)18 N•m [ 13 ft-lb ]



Metric U.S.

.

EGR Valve Coolant Lines (011-030)10 N•m [ 88 in-lb ]

EGR Cooler Coolant Lines (011-031)25 N•m [ 221 ft-lb ]

34 N•m [ 25 ft-lb ]

47 N•m [ 35 ft-lb ]47 N•m [ 35 ft-lb ]21 N•m [ 186 in-lb ]

47 N•m [ 35 ft-lb ]

Heat Shield (011-032)23 N•m [ 17 ft-lb ]

23 N•m [ 17 ft-lb ]



Metric U.S.

.

Exhaust Gas Pressure Sensor Adapter (011-033)23 N•m [ 17 ft-lb ]

Aftertreatment Diesel Particulate Filter (011-041)20 N•m [ 177 in-lb ]

Aftertreatment Fuel Injector (011-042)14 N•m [ 124 in-lb ]

Aftertreatment Adapter Pipe (011-043)11 N•m [ 97 in-lb ]

EGR Valve Mounting Bracket (011-044)40 N•m [ 30 ft-lb ]40 N•m [ 30 ft-lb ]

Aftertreatment Diesel Particulate Filter Differential Pressure Sensor MountingBracket (011-046)

7 N•m [ 62 in-lb ]



Metric U.S.

.

Aftertreatment Diesel Particulate Filter Differential Pressure Sensor Tubes(011-047)

17 N•m [ 150 in-lb ]14 N•m [ 124 in-lb ]

Aftertreatment Inlet and Outlet (011-048)Torca™ Clamp 55 41 V-Band Clamp 14124

20 N•m [ 177 in-lb ]

Aftertreatment Diesel Oxidation Catalyst (011-049)20 N•m [ 177 in-lb ]17 N•m [ 150 in-lb ]

Aftertreatment Injector Lines (011-051)24 N•m [ 212 in-lb ]

24 N•m [ 212 in-lb ]

24 N•m [ 212 in-lb ]24 N•m [ 212 in-lb ]

24 N•m [ 212 in-lb ]24 N•m [ 212 in-lb ]



Metric U.S.

.

24 N•m [ 212 in-lb ]

24 N•m [ 212 in-lb ]

24 N•m [ 212 in-lb ]34 N•m [ 25 ft-lb ]

24 N•m [ 212 in-lb ]24 N•m [ 212 in-lb ]

Aftertreatment Fuel Shutoff Manifold (011-052)14 N•m [ 124 in-lb ]14 N•m [ 124 in-lb ]14 N•m [ 124 in-lb ]

25 N•m [ 221 in-lb ]

14 N•m [ 124 in-lb ]14 N•m [ 124 in-lb ]14 N•m [ 124 in-lb ]



Metric U.S.

.

25 N•m [ 221 in-lb ]

Aftertreatment Fuel Injector Flow (011-054)24 N•m [ 212 in-lb ]

24 N•m [ 212 in-lb ]

14 N•m [ 124 in-lb ]

Compressed Air System - Group 12 - Torque Values Signature™, ISX, and QSX15 Eng [...]Page V-62 Section V - Specifications


Metric U.S.

.

Compressed Air System - Group 12 - Torque ValuesAir Compressor Coolant Lines (012-004)

45 N•m [ 33 ft-lb ]45 N•m [ 33 ft-lb ]

Air Compressor (012-014)Air Compressor Mounting Capscrews 45 N•m [ 33 ft-lb ]

Air Compressor Mounting Brace Capscrews 45 N•m [ 33 ft-lb ]

Air Compressor Air Discharge Line 60 N•m [ 44 ft-lb ]8 N•m [ 71 in-lb ]

Signature™, ISX, and QSX15 Eng [...] Electrical Equipment - Group 13 - Torque ValuesSection V - Specifications Page V-63


Metric U.S.

.

Electrical Equipment - Group 13 - Torque ValuesAlternator (013-001)Alternator Mounting Capscrews 36 N•m [ 27 ft-lb ]

Alternator Mounting Bracket Capscrews 86 N•m [ 63 ft-lb ]56 N•m [ 41 ft-lb ]

Alternator Pulley (013-006)Alternator Pulley Locking Nut 100 N•m [ 74 ft-lb ]

Starting Motor (013-020)Starting Motor Mounting Capscrews 5/8-11X 1.75 In Capscrew

Starting Motor Mounting Capscrews 5/8-11X 2.00 In Capscrew

Starting Motor Mounting Capscrews 39 MtStarters (Aluminum Flywheel Housing)

Starting Motor Mounting Capscrews 39 MtStarters (Cast Iron Flywheel Housing)

140 N•m [ 103 ft-lb ]201 N•m [ 148 ft-lb ]129 N•m [ 95 ft-lb ]163 N•m [ 120 ft-lb ]

Starter Motor Mounting With AluminumFlywheel Housing 5/8-11 X 1.75 InCapscrew

Starter Motor Mounting With AluminumFlywheel Housing 5/8-11 X 2.00 InCapscrew

140 N•m [ 103 ft-lb ]201 N•m [ 148 ft-lb ]

3 N•m [ 26 in-lb ]

Starter Motor Mounting Brackets (High AndLow Mounted) (1)

Starter Motor Mounting Brackets (High AndLow Mounted) (2) And (3)

Starter Motor Mounting Brackets (High AndLow Mounted) (4) And (5)


Electrical Equipment - Group 13 Signature™, ISX, and QSX15 Eng [...]Page V-64 Section V - Specifications


Metric U.S.

.

Belt Tensioner, Automatic (Alternator) (013-021)Belt Tensioner Mounting Capscrew 56 N•m [ 41 ft-lb ]

Alternator Spacer (013-036)36 N•m [ 27 ft-lb ]

Alternator Idler Pulley (013-039)Alternator Idler Pulley Mounting Capscrew 60 N•m [ 44 ft-lb ]

Bracket, Idler Pulley and Alternator Belt Tensioner (013-040)Idler Pulley And Alternator Belt TensionerBracket

56 N•m [ 41 ft-lb ]

Idler Pulley And Alternator Belt TensionerBracket Spacer

90 N•m [ 66 ft-lb ]56 N•m [ 41 ft-lb ]

Signature™, ISX, and QSX15 Eng [...] Engine Testing - Group 14 - SpecificationsSection V - Specifications Page V-65


Metric U.S.

.

Engine Testing - Group 14 - SpecificationsEngine Testing (Chassis Dynamometer) (014-002)Fuel Inlet Temperature 7.2 °C MIN 45 °F

55.5 °C MAX 132 °F

Engine Testing (Engine Dynamometer) (014-005)Hose Temperature 235 °C MIN 500 °F

Fuel Inlet Temperature 7.2 °C MIN 45 °F

55.5 °C MAX 132 °F

Mounting Adaptations - Group 16 - Specifications Signature™, ISX, and QSX15 Eng [...]Page V-66 Section V - Specifications


Metric U.S.

.

Mounting Adaptations - Group 16 - SpecificationsFlywheel (016-005)Flywheel Bore Runout 0.127 mm MAX 0.005 in

Flywheel Housing, REPTO (016-007)Idler Gear to Crankshaft Gear Backlash 0.15 mm MIN 0.006 in

0.28 mm MAX 0.011 in

Signature™, ISX, and QSX15 Eng [...] Mounting Adaptations - Group 16 - Torque ValuesSection V - Specifications Page V-67


Metric U.S.

.

Mounting Adaptations - Group 16 - Torque ValuesEngine Lifting Brackets (016-001)Lifting Bracket Capscrews 108 N•m [ 80 ft-lb ]

Flywheel (016-005)Flywheel Mounting Capscrews 1 125 N•m [ 92 ft-lb ]

2 250 N•m [ 184 ft-lb ]

Flywheel Housing (016-006)Cover Plate Capscrews 11 N•m [ 97 in-lb ]

Flywheel Housing Capscrews 7 N•m [ 62 in-lb ]

Flywheel Housing Mounting Capscrews 1 100 N•m [ 74 ft-lb ]2 197 N•m [ 145 ft-lb ]

Flywheel Housing, REPTO (016-007)14 N•m [ 124 in-lb ]


Mounting Adaptations - Group 16 Signature™, ISX, and QSX15 Eng [...]Page V-68 Section V - Specifications


Metric U.S.

.

Replacer Idler Shaft Capscrews 14 N•m [ 124 in-lb ]

100 N•m [ 74 ft-lb ]

100 N•m [ 74 ft-lb ]

28 N•m [ 21 ft-lb ]

28 N•m [ 21 ft-lb ]

60 N•m [ 44 ft-lb ]

20 N•m [ 177 in-lb ]

20 N•m [ 177 in-lb ]35 N•m [ 26 ft-lb ]

Signature™, ISX, and QSX15 Eng [...] Mounting Adaptations - Group 16Section V - Specifications Page V-69


Metric U.S.

.

65 N•m [ 48 ft-lb ]

20 N•m [ 15 in-lb ]

65 N•m [ 48 ft-lb ]

32 N•m [ 24 ft-lb ]32 N•m [ 24 ft-lb ]


Vehicle Braking - Group 20 - Specifications Signature™, ISX, and QSX15 Eng [...]Page V-70 Section V - Specifications


Metric U.S.

.

Vehicle Braking - Group 20 - SpecificationsEngine Brake Assembly (020-004)

Engine Brake Lever Running Clearance 0.635 mm MIN 0.025 in

2.790 mm MAX 0.110 in

Engine Brake Control Valve (020-017)

Signature™, ISX, and QSX15 Eng [...] Vehicle Braking - Group 20 - Torque ValuesSection V - Specifications Page V-71


Metric U.S.

.

Vehicle Braking - Group 20 - Torque ValuesEngine Brake Assembly (020-004)Engine Brake Lever Adjusting ScrewLocknut

20 N•m [ 177 in-lb ]

Engine Brake Solenoid Valve (020-012)Engine Brake Solenoid 20 N•m [ 15 ft-lb ]

Engine Brake Wiring Harness (020-015)Deutsch Connector Retaining Clip 5 N•m [ 50 in-lb ]

23 N•m [ 18 ft-lb ]

ref.no./ steps cylinder block - group 01 - specifications

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