TOHATSU MFS 15, Owner'S Manual

Page: 58 / 322

INSPECTION AND MAINTENANCE
57
ENOW00084-0
Do not begin propeller removal and instal-
lation procedure with spark plug caps
attached, shift in forward or reverse, main
switch at other than “OFF”, engine stop
cord attached to the switch, and starter
key attached, or engine could accidentally
start leading to serious personal injury.
Disconnect battery cable if possible.
1. Remove the split pin, propeller nut and
washer.
2. Remove the propeller and thrust
holder.
3. Apply genuine grease to the propeller
shaft before installing a new propeller.
4. Install the thrust holder, propeller,
washer and propeller nut onto the
shaft.
5. Install a new split pin into the nut hole
and bend it.
1. Propeller shaft
2. Thrust holder
3. Propeller
4. Washer
5. Nut
6. Split pin
ENOW00085-0
Do not hold propeller with hand(s) when
loosening or tightening propeller nut. Put a
piece of wood block between propeller
blade and anti-ventilation plate to hold pro-
peller.
ENOW00086-0
z Do not install propeller without thrust
holder, or propeller boss could be dam-
aged.
z Do not reuse split pin.
z
After installing split pin, spread the pin
apart to prevent it from falling out which
could lead to the propeller coming off
during operation.
ENOM00087-0
Replacing the spark plugs
ENOW00087-0
z Do not reuse spark plug with damaged
insulation, or sparks can leak through
crack, potentially leading to electric
shock, explosion and/or fire.
z Do not touch spark plugs immediately
after stopping engine as they will be hot
a n d c o u l d c a u s e s e v e r e b u r n s i f
touched. Allow motor to cool down first.
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.
ENON00027-0
Note
When inspecting the plug, always clean the
gasket surface and use a new gasket. Wipe
off any dirt from the threads and screw in
the spark plug to the correct torque.
1. Stop the engine.
2. Remove the top cowl.
3. Remove the spark plug caps.
WARNING
WARNING
1
2
3
4
6
5
ENOF00084-0
CAUTION
WARNING