TOHATSU M 4C Owner's Manual page 52

52
INSPECTION AND MAINTENANCE
1. Put a piece of wood block between
propeller blade and anti-ventilation
plate to hold propeller.
2. Remove the split pin, propeller nut
and washer.
3. Remove the propeller and thrust
holder.
4. Apply waterproof grease to the pro-
peller shaft before installing a new
propeller.
5. Install the thrust holder, propeller,
stopper, washer and propeller nut
onto the shaft.
10
1. Thrust holder
2. Propeller
3. Washer
4. Propeller nut
5. Split pin
ENOF00084-B
1
2
3
4
5
ENOF00450-A
6. Tighten the propeller nut to specified
torque, and align one of grooves to
propeller shaft hole.
Propeller nut torque:
12 Nm (9 ft - lb, 1.2 kgf
7. Install a new split pin into the nut hole
and bend both ends of pin apart to
lock propeller in place.
ENOM00087-A
Spark plugs replacement
ENOW00087-1
WARNING
Do not reuse spark plug, if the insulation
is damaged 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.
ENOW00929-0
CAUTION
Use only the recommended spark plugs.
Spark plugs which have an different heat
range may cause engine damage.
If the spark plug is fouled, has carbon
buil d up , or is w orn , it sh o ul d b e
replaced.
When reusing spark plug, remove dirt
from the electrodes and check the spark
- m)
ENOF00084-E