INSPECTION AND MAINTENANCE 69
10
2. Remove the split pin, propeller nut and
washer.
3. Remove the propeller and thrust
holder.
4. Apply water proof grease to the pro-
peller shaft before installing a new pro-
peller.
5. Install the thrust holder, propeller,
stopper, washer and propeller nut onto
the shaft.
1. Propeller
2. Thrust holder
3. Washer
4. Propeller nut
5. Split pin
6. Tighten the propeller nut to specified
torque, and align one of grooves to
propeller shaft hole.
Propeller nut torque:
25 Nm (18 ft
-lb, 2.5kgf-m)
7. Install a new split pin into the nut hole
and bend it.
ENOW00086-0
Do not install propeller without thrust
holder, or propeller boss could be dam-
aged.
Do not reuse split pin.
After installing split pin, spread the pin
apart to prevent it from falling out which
could lead to the propeller coming off
during operation.
ENOM00087-A
Spark plugs replacement
ENOW00087-0
Do not reuse spark plug with damaged
insulation, or sparks can leak through
crack, potentially leading to electric
shock, explosion and/or fire.
Do not touch spark plugs immediately
after stopping engine as they will be hot
and could cause severe burns if
touched. Allow motor to cool down first.
ENOW00929-0
Use only the recommended spark plugs.
Spark plugs which have an different heat
range may cause engine damage.
If the spark plug(s) is fouled, has carbon
build up, or is worn, it should be replaced.
When reusing spark plugs, remove dirt
from the electrodes and adjust spark gap
to specification.
1. Stop the engine.
2. Remove the top cowl.
3. Remove the spark plug caps.
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