Replacing The Spark Plugs - TOHATSU EvenRun MX 25H Manual Del Propietário

38
INSPECTION AND MAINTENANCE
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.
Propeller shaft
9
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.
 Do not install propeller without thrust
holder, or propeller boss could be dam-
aged.
 Do not reuse split pin.
WARNING
Propeller
Washer
Split pin
Propeller
Nut
thrust
holder
WARNING
CAUTION
 After putting split pin, open the end to
prevent it from coming off which could
lead to coming off of propeller.

Replacing the spark plugs

WARNING
 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
touched. Allow motor to cool down first.
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.
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.
4 Remove the spark plugs by turning it
counter-clockwise, using a 21 mm (13/
16 in) socket wrench and handle.
5
Attach spark plug and tighten to speci-
fied torque.
severe burns if