G424F(FE) Service Manual Chapter 6. LPG FUEL DELIVERY SYSTEM 194
G424F Fuel System Connections
NOTE: Preferred mounting of regulator is off engine.
Hose Specifications
Vacuum hose to comply to SAE 1403 Type I or SAE J30 R7 R8 / EPDM textile reinforced / -40° F to +257° F
(-40° C +125° C / Inside Diameter: 7/32” (5.56mm)
DWG NO 5555-1243
Figure 27. Hose Connections for Non-Certified Systems
DIAGRAM NOTES
Only one 90° fitting permissible on vapor fuel line between mixer and regulator
Vapor fuel fittings (regulator and mixer) must have minimum ID of 0.46” (11.68mm)
Vapor hose length to be as short as possible and have no restrictions for best regulator performance
Fuel outlet must be positioned vertically in the down position
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