20
Main switch/engine stop
switch
Check/replace
Timing belt Check/replace
Valve clearance Check/adjust
Electrical circuit Check/replace
Ignition coils and wire Check/replace
Note:
*Cylinder head anode; **Anode at engine body, cooling water channel, exhaust pipe
and exhaust manifold.
Flush the outboard motor with fresh water immediately after running in salt water,
sewage or muddy water.
If leaded gasoline is used frequently, check the valve and related parts every 100 hours.
Check the exhaust manifold and exhaust pipe every 1000 hours; Replace them if
necessary.
Change the timing belt every 1000 hours.
Fuel system
1. Check the fuel pump and fuel pipe.
Check the fuel pump and fuel pipe for leakage or damage, and replace them if necessary.
2. Check the fuel filter.
Check whether the fuel filter is cracked or damaged, and check whether there is dirt in
the fuel filter.
If yes, replace the fuel filter.
Note:
Wipe off the spilled fuel.
Engine
Engine oil level
1. Remove the oil dipstick and check whether the oil level is between the upper and
lower marks of the oil dipstick;