lpg fuel system - roush cleantech

Ford F650/750MY 2016-2019, MY2020+Liquid Propane Autogas Fuel System- Modular 6.8L V10- Godzilla 7.3L V8

BODY BUILDERS GUIDE

P20FK-01F003-ABLPG FUEL SYSTEM2016+ Ford F650/750

1

Contact 800-59-ROUSH for any inquiries

Wiring and Fuel System Layout, Dual 51” Tank

2

Gen 4- Ford F650/750 Propane F650/750 Dual Tank

DUAL 51” TANK INSTALLATION

= Fuel System= Electrical System

TOP VIEW

LH VIEW

6.8L V10ENGINE

MODULAR

*MIN CLEARANCE BETWEEN LPG COMPONENTS AND ADD-ON EQUIPMENT

A) >20mm to tankB) >5mm to fuel lines and/or electrical components*Installer must ensure the above requirements are met

OEM Battery will be secured to the steps of the vehicle and will require relocation. The OEM Battery box will not be included with the vehicle.

ROUSH OBD CANBUS must be directly connected to the vehicle and must not be disconnected at any point. Accessories requiring CAN connections must connect after the ROUSH Harness

Cooling and Fuel System Layout, Dual 51” Tank

3



= Fuel System= Cooling System

6.8L V10ENGINE

MODULAR*MIN CLEARANCE BETWEEN LPG COMPONENTS AND ADD-ON EQUIPMENT


TOP VIEW

LH VIEW

7”

Edge of fan shroud

4.6”

Top of Valve Cover

Wiring and Fuel System Layout, Dual 51” Tank

4




TOP VIEW

LH VIEW

7.3L V8ENGINE

GODZILLA





Fuel System Layout

5

Gen 5- Ford F650/750 Propane F650/750 All tanks

RH VIEW

= Fuel System

7.3L V8ENGINE

GODZILLA



TOP VIEW2.3”

Top of Intake Manifold

2.3”Front face of Manifold RH VIEW

FRAME RAIL

FRAME RAIL

Summary, Dual Tanks

6

Gen 4/5- Ford F650/750 Propane Measurements

MNO

H

JK

L

Fron

t of v

ehic

le

Bottom View

ECD

F**

AB

G

Applicable to:• ALL Wheelbases/CA• Regular Cab• Super Cab• Crew Cab

I

TOP OF FRAME

LH View w/front wheel

*ALL UNITS IN INCHES**Fuel tank extends past cab back for RC + 51"

Link to ROUSH CLEANTECH portal: http://service.roushcleantech.com/



Dual 51” Tank

# Regular Cab (RC) Super Cab (SC) Crew Cab (CC)

A 27.1 27.1 27.1

B 78.2 78.2 78.2

C 4.5 4.5 4.5

D 16.0 16.0 16.0

E 11.3 11.3 11.3

F -4.9** 16.9 31.3

G 13.1 13.1 13.1

H 18.5 18.5 18.5

I 23 23 23

J 30 30 30

K 33.5 33.5 33.5

L 51.2 51.2 51.2

M 4.3 4.3 4.3

N 20.3 20.3 20.3

O 24.2 24.2 24.2

Wiring and Fuel System Layout Single 86” Tank

7

Gen 4/5- Ford F650/750 Propane F650/750 Single 86” Tank


SINGLE 86” TANK INSTALLATION

TOP VIEW

LH VIEW

*Fuel and electrical system shown is 6.8L Modular V10





FRAME RAIL

Summary, 86” Tank

8

Gen 4/5- Ford F650/750 Propane Measurements

C

LH View w/front wheel

*Note: Only applicable to 86” Tank

Applicable to:• ALL Wheelbases/CA• Regular Cab• Super Cab• Crew Cab

BA

ED

O

NM*

L*K

J

HI

FRO

NT

OF

VEHI

CLE

P Q

G F

BOTTOM VIEW

*ALL UNITS IN INCHES


TOP OF FRAME



Single 86” Tank

# Regular Cab (RC)

Super Cab (SC)

Crew Cab (CC)

A 26.9 26.9 26.9

B 113 113 113

C 3.6 3.6 3.6

D 15.9 15.9 15.9

E 11.3 11.3 11.3

F 40 19 4.6

G 13.3 13.3 13.3

H 18.6 18.6 18.6

I 23.1 23.1 23.1

J 30.0 30.0 30.0

K 33.5 33.5 33.5

L 60.7 60.7 60.7

M 66.6 66.6 66.6

N 86 86 86

O 4.3 4.3 4.3

P 20.2 20.2 20.2

Q 24.2 24.2 24.2

Wiring and Fuel System Layout, 86”/51” Dual Tank

9

Gen 4/5- Ford F650/750 Propane Left long + Right Short Tanks


Dual 86”/51” TANK INSTALLATION

TOP VIEW

LH VIEW

*Fuel and electrical system shown is 7.3L Godzilla V8





FRAME RAIL

Summary, RH 51” Tank

10

Gen 4/5- Ford F650/750 Propane Measurements for RH 51” Tank

C

RH View w/front wheelApplicable to:• ALL Wheelbases/CA• Regular Cab• Super Cab• Crew Cab

B

A

D

N

LK

J

HI

FRON

T OF VEHICLEM

O

GF

BOTTOM VIEW



TOP OF FRAME

E



Single 51” Tank

# Regular Cab (RC)

Super Cab (SC)

Crew Cab (CC)

A 27.1 27.1 27.1

B 78.2 78.2 78.2

C 4.5 4.5 4.5

D 16.0 16.0 16.0

E 11.3 11.3 11.3

F -4.9 16.9 31.3

G 13.3 13.3 13.3

H 18.5 18.5 18.5

I 23.0 23.0 23.0

J 30.0 30.0 30.0

K 33.5 33.5 33.5

L 51.2 51.2 51.2

M 4.3 4.3 4.3

N 20.3 20.3 20.3

O 24.2 24.2 24.2

Fill Valve, Supply Valve, Refrigeration Option

11

Gen 4- Ford F650/750 Propane All F650/750 Vehicles

# All CabsAll Tanks

A 42.7

B 80

C 94

D 25.2

E 16

F 16


LH VIEW W/FRONT WHEEL

4”

4”

Access to manual shutoff valve MUST NOT be impeded.

If a panel is to cover the side of the tank, an access hole must be

provided for the shutoff valveMANUAL SHUTOFF VALVE – LPG SYSTEM

Ø 3.5”

If refrigeration option is chosen, supply valve is located here. Access must be provided if side paneling is used. This

valve is not otherwise presentMANUAL SHUTOFF VALVE – REFRIGERATION OPTION

AB

C

An access hole must be

provided for the FUEL FILL VALVE if a panel is used to cover the filler

valve

D E F

GROUND PLANE



Auxiliary AC System

12

Gen 5- Ford F650/750 Propane Compatibility

Gen 5 Roush Propane fuel system supports Aux AC systems from Bracketry Systems Inc.

www.bracketrysystems.com

Option 1: Bracketry Systems Inc. W/ OEM Dual Alternator(Kit:#20473)

7.3L V8ENGINE

GODZILLA

Dual Fuel Tank – Battery Relocation

13

Gen 4/5- Ford F650/750 Propane All F650/750 Vehicles

On Dual tank propane fuel systems, the batteries will need to be relocated.

The following modifications are recommendations, and may differ based on the vehicle body being used.

• Relocate OEM battery directly behind the cabNote: OEM power lead can be reused if battery box is directly at the back of the cab on the RH side.

• Ground lead must be extended (2/0 AWG Wire)• Power stud can be used to facilitate wire

extension (QTY:2)

F650 with OEM battery location

F650 with Propane, 51” tank.

Recommended battery relocation

Ground lead extension

Power lead

Example battery relocation

Min 20mm from tank, or 24.9mm from back of cab (RC)

*MIN CLEARANCE BETWEEN LPG

COMPONENTS AND ADD-ON EQUIPMENT



PTO Compatibility

14

Gen 4/5- Ford F650/750 Propane Chelsea and Muncie PTO Compability

CHELSEA 249HMLLX-* PTO*Specific PTO configurations must be confirmed with the manufacturer

MUNCIE HC3P 7251-D PTO

The following two PTO’s have been evaluated, with no compatibility issues found. Re-routing of the hydraulic lines from the PTO may be necessary depending on your specific application.• CHELSEA 249HMLLX-AV00* PTO• MUNCIE HC3P-7251-D PTO

= Fuel System= PTO

Modification may be needed to the routing of the PTO hydraulic lines due to the proximity of the propane fuel lines.

98.5mm

79.6mm

79.6mm Between the MUNCIE PTO and the Propane fuel lines

98.5mm Between the CHELSEA PTO and the Propane fuel lines



lpg fuel system - roush cleantech

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