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5.1 Periodic Inspections
Daily and periodic inspection are important to keep the engine in its best condition. The following
is a summary of inspection and servicing items by inspection interval. Periodic inspection intervals
vary depending on the uses, loads, fuels and lube oils used and handling conditions, and are hard
to establish definitively. The following should be treated only as a general standard.
○: Check ◎: Replace ●: Consult nearest dealer
Item Content Daily
Interval term
Every
50hrs
Every
125hrs
(6 mos.)
Every
250hrs
(1 yr.)
Every
500hrs
(2 yrs.)
Every
1,000hrs
(4 yrs.)
Every
1,250hrs
(5 yrs.)
Fuel oil
Check of fuel level
○
Drain fuel tank
○
Drain tfuel filter
○
Replace fuel filter element
◎
Lube oil
Check oil level
○
Replace engine oil
1st time
◎
2nd time & after
◎
Replace oil filter element
1st time
◎
2nd time & after
◎
Wash engine oil cooler
●
Drive oil
Check drive oil
○
Refer to operation manual of marine drive.
Check power steering oil
○
Check power trim oil
○
Replace drive oil
Check & supply of fresh water level
○
Replace the fresh cooling water
◎
Clean & check cooling water passage
●
Check seawater discharge
○
Check & replace impeller of seawater pump
●
Check & replace anti corrosive zincs
◎
Clean & check seawater passage
●
Piping
Check & replace fuel oil pipe, cooling water pipe
○
●
Check andr replace mixing elbow.
○
●
Check alarm lamps & devices
○
Check & supply electrolyte in battery
○
Belt
Alternator, V-belt
○
Replace timing belt
●
Remote
control
handle
Check remote control operation & grease
○
Adjusting the remote control cable
○
Intake and
exhaust
system
Wash turbocharger blower
○
Adjust the intake and exhaust valve clearance
1st time
●
after
●
Lapping the intake and exhaust valve
●
Fuel
injection
Check & adjust the of fuel injection pressure & atomizing condition
1st time
●
after
●
Check & adjust of the fuel injection timing
●
Seawater
cooling
water
system
Electrical
equipment
Fresh
cooling
water
system
Schedule your own periodic inspection plan according to the operational conditions of your
engine and inspect every item. Neglecting periodic inspection leads to engine troubles and
shortens the life of the engine.
Refer to the various accompanying operation manuals for periodic inspection and maintenance
for marine drive and remote control system.
[
NOTICE
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