3-2
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MAINTENANCE
MAINTENANCE
MAINTENANCE SCHEDULE
Item REGULAR SERVICE PERIOD (2)
Perform at every indicated month or
operating hour interval, whichever comes first.
Refer
to page
Each
use
After
use
First
month
or 20
hrs.
Every 6
months
or 100
hrs.
Every
year or
200 hrs.
Every 2
years
or 400
hrs.
Every 3
years
or 600
hrs.
Engine oil Check
level
3-4
Change 3-5
Engine oil filter Replace 3-5
Gear case oil Change 3-6
Throttle linkage Check-
adjust
3-9
Valve clearance Check-
adjust
3-12
Spark
plug
Standard Check-
adjust
/Replace
3-15
Optional Check
Replace
Propeller and split pin Check 3-17
Anode metal
(Outer side)
Check
3-17
Anode metal
(Inner side)
Check
(5) 3-19
Idling speed Check-
adjust
3-20
Lubrication Grease (1) (1) 3-22
Water separator Check 3-25
Fuel filter
(Low pressure side)
Check
3-25
Replace
Fuel filter
(High pressure side)
Check
3-28
Replace
Fuel tank and fuel filter Clean 3-29
Fuel line Check (7) 3-30
Replace Every 2 years (If necessary) (7) 5-73
Thermostat Check 11-12
Battery and cable
connection
Check
level-
tightness
–
Bolts and Nuts Check-
tightness
3-31
Crankcase breather
tube
Check
3-31
Cooling water
passages
Clean
(3) (3) –
Coolant leak Check –
Water pump Check 3-3
1
Emergency stop
switch
Check
3-31
Engine oil leak Check –
Each operation part Check –
Engine condition (4) Check –
Power trim/tilt
(Except LHGX type)
Check
3-32
Shift control cable Check-
adjust
(6) 3-32