torques 3406 caterpillar
TRANSCRIPT
3406 B
Valve setting clearance.
Ex.030
Int. 015
No. 1 T.D.C. Intake 1.2.4
Exhaust 1.3.5
360 Deg. Intake 3.5.6
Exhaust 2.4.6
3406 B
Torque Specs
Mains 190 + 10 lb.ft + 120 degrees
Rods 65 lb.ft + 120 degrees
Head 345 lb.ft / 3/8 bolts = 35 lb.ft
Jakes 100 lb.ft / 48 lb.ft
Injector Retainer 40 lb.ft
Fuel Line hats 35 lb.ft
3406 E
Torque Specs
Mains 200 lb.ft + 120 degrees
Rods 70 lb. + 90 degrees
Head 350 lb
Jakes (80 lb. bolts) (60 lb. nuts)
Injector 46 lb
Cam Side:
3406 E
Valve Adjustment No. 1 TDC Intake 1,2,4
Intake - .015
Exhaust 1,3,5
Exhaust - .030 No. 6 TDC Intake 3,5,6
Exhaust 2,4,6
Inj. Adjustment No. 1 TDC 3,5,6
Turn 360 deg. 1,2,4
Jake - Slave Piston Lash Setting
435 H.P. .030 in.
410 H.P. .027 in.
3208
Torque Specs
Mains 35 lb. ft. + 130 deg. = 2 flats
Rods 35 lb. ft. + 60 deg. = 1 flat
Head 60 / 100 lb. ft. / 3/8 - 35 lb. ft.
Rocker Shafts 25 lb. ft.
Valve Clearance Int .015
Exh .025
Cummins B.C.
Torque Specs.
Head Bolt: 310 Ft. lbs.
Mains: 1 1/2" 310 Ft. lbs
1 1/8" 265 Ft. lbs
Rods: 150 Ft. lbs
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Cummins B.C. Valve Settings
Intake .011
Exhaust .023 5" Inch lbs.
Valves Injector
A 5 3
B 3 6
C 6 2
A 2 4
B 4 1
C 1 5
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Cylinder Head Cores Minimum Thickness for Core Acceptance
Cummins Head
Small Cam - N-14 Min. 4.35"
L-10 Min. 3.925"
4 and 6 BT Min. 3.725"
Cat Heads
3406 A and B Min. 4.420"
3406 E Min. 4.725"
Detroit Heads
71 and 92 Min. 3.550"
Series 60 Min. 6.490"