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54
L510001-05
Figure 11-16 Returnless-Type Fuel System (Typical)
Primary Fuel Filter
Primary Fuel Filter Service KIT#: RP077014
Dependent upon application, the primary fuel fi lter may
be located at the front , rear, or either side of the engine
on the low pressure electric fuel pump. This fi lter fi lters
the fuel before it reaches the fuel pump.
1. Close the fuel supply line (shut-off valve). Start
the engine and let it run until it stalls from lack of
fuel.
2. Turn ignition key OFF.
NOTICE: A rag should be placed under the fi lter to
absorb any spilled fuel. Loosen the hose clamp securing
the fi lter to the bracket.
3. Using two wrenches, secure the housing closest
to the low pressure fuel pump and unscrew the
outer retaining fi tting. Separate the housing.
4. Remove the seal and fi lter.
5. Install new fi lter and seal then screw housing
back together.
6. Secure fi lter to bracket by tightening the hose
clamp.
7. Open fuel shut-off valve.
ENGINE MAINTENANCE - 11
WARNING
Extreme caution must be exercised when servicing
the fuel system. The fuel system operates under high
pressure. Use caution when removing or replacing
components, as residual pressure may be present.
FUEL
SUPPLY
INLET
FUEL
SUPPLY
LINE
FUEL
RETURN
LINE
WATER
SEPARATING
FUEL FILTER
FUEL
COOLER
CANISTER
ELECTRIC
FUEL PUMP
PRIMARY
FUEL
FILTER
LOW-PRESSURE
FUEL PUMP