NOTE
:
Use three measuring points when measuring the thickness. Apply the average.
For the optional shim specs, refer to page 11.
COMMON TROUBLES AND SOLUTIONS
Trouble type Possible reason Recovery action
Starter components are faulty Repair or replace
Starter will not
operate
Shift lever is not in the neutral
position
Move to the neutral position
Fuel tank is empty
Fuel is contaminated or stale
Fill tank with clean, fresh fuel
Gasoline cleaner is obstructed Replace
Fuel pump is faulty Inspect or replace
Air vent screw not loosened Loosen air vent screw
Spark plug(s) fouled or of
incorrect type.
Inspect spark plug(s). Clean or replace
with recommended type
Spark plug cap(s) fitted incorrectly Check and re-fit cap(s)
Ignition wiring is faulty
Check wires. Tighten all loose connections.
Replace worn or broken wires
Ignition parts are faulty Replace
Engine stop switch lanyard is
not attached
Attach lanyard
Engine will not
start
Engine inner parts are damaged Repair
Spark plug(s) fouled or of
incorrect type.
Inspect spark plug(s). Clean or replace
with recommended type
Fuel system is obstructed
Check for pinched or kinked fuel line or other
obstructions in fuel system
Fuel is contaminated or stale Fill tank with clean, fresh fuel
Fuel cleaner is obstructed Replace
Spark plug clearance is incorrect Inspect and adjust as specified
Ignition wiring is faulty
Check wires. Tighten all loose connections.
Replace worn or broken wires
Specified engine oil is not being
used
Check and replace oil as specified
Thermostat is faulty Replace
Carburetor is faulty Replace
Fuel pump is faulty Replace
Air vent screw on fuel tank is not
loosen
Loosen air vent screw
Fuel joint connection is incorrect Connect correctly
Choke knob is pulled out Return to home position
Engine idles
irregularly
or stalls
Motor angle is too high
Return to normal operating position
99
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