Viper 25537 Manuel De L'utilisateur page 14

FUEL FILTER
CLEAN OR REPLACE FUEL FILTER AS FOLLOWS:
1. Disconnect spark plug wire from spark plug. Remove
spark plug and protect spark plug hole from debris.
2. Drain fuel from tank before attempting to clean/replace
filter.
3. Remove two nuts holding muffler to the engine and
remove muffler.
4. Remove single tank bolt from fuel tank assembly.
5. Remove two nuts from underside of tank.
6. Gently lift tank off of the engine and disconnect the fuel
line hose clamp. SEE FIGURES 12 AND 13.
7. Remove fuel tank filter by using proper size socket to turn
filter counter clockwise. SEE FIGURE 14.
8. Filter may be washed with kerosene or similar solvent.
9. If filter is extremely dirty or torn replace with new filter.
10. Reassemble and fill with clean fresh gasoline. Check for
leaks prior to starting engine.
TRANSPORTING ENGINE
Shut fuel supply off by moving the fuel lever to the OFF
1.
position. Failure to turn fuel off may cause raw fuel to
enter the crank case contaminating the engine oil and
providing insufficient lubrication. SEVERE ENGINE
DAMAGE MAY RESULT. SEE FIGURE 3.
2. Never transport engine inside an enclosed space or vehicle.
Fuel or fuel vapors may ignite causing serious injury or
death.
3. If fuel is present in the fuel tank remove fuel or transport
with an open vehicle in an upright position.
4. If an enclosed vehicle must be used, remove fuel into an
approved red fuel container. DO NOT siphon by mouth.
5. Run engine or drain to use up the fuel in the carburetor and
fuel tank. Always run engine in a well ventilated area.
6. Wipe away any spilled fuel from engine. Allow to dry.
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Owner's Manual
301CC VIPER 4-CYCLE ENGINE
FUEL PIPE HOSE
CLAMP
FIGURE 12
FUEL HOSE
FIGURE 13
FUEL FILTER
FIGURE 14