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Installation
Fuel Supply & Return Line Installation
(Underneath Van)
1. Attach the 1/8 NPT x 5/16 Hosebarb 90 degree elbow to the bulkhead adapter underneath the van to be used
for the fuel supply line.
2. Cut to length the 6' piece of 5/16" 50 PSI fuel hose used for the supply line from:
a. Bulkhead adapter to the outlet side of the bypass fuel filter.
b. Inlet side of the bypass fuel filter to the discharge side of the fuel pump.
c. Inlet side of the fuel pump to the outlet side of the inline fuel filter.
3. Cut to length the 6' piece of 1/4" fuel line to connect the bypass fuel filter with the fuel tank return using the
appropriate fuel tap kit.
4. Check all hose clamps for tightness.
NOTE: Fuel tap kit installation instructions are found with appropriate fuel tap kit. Refer to Fuel Tap Kit
Information Sheet (8.634-994.0)
ELECTRICAL CORD
BUSHING
BULKHEAD CONNECTOR
5/16" SUPPLY HOSE
FRONT OF VAN
18
ELECTRICAL FUEL
PUMP ASSEMBLY
5/16" SUPPLY HOSE
BYPASS FUEL FILTER
HOSE MOUNTING CLAMP
USE AS NEEDED
86317260 BLAZER GT
CHECK VALVE
1/4" RETURN HOSE
5/16" SUPPLY HOSE
RETURN TO VEHICLE
FUEL SUPPLY
FROM VEHICLE
FUEL SUPPLY
FUEL FLOW
FUEL FILTER
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