ENOM00431-0
2. Periodic Inspection
It is important to inspect and maintain your outboard motor regularly. At each interval
on the chart below, be sure to perform the indicated servicing. Maintenance intervals
should be determined according to the number of hours or number of months, which-
ever comes first.
Description
Hose
Mixer
Fuel System
Regulator
Shut off valve
Spark plug
Ignition
System
Spark plug cap/High
tension cord
Starting
Starter rope
System
Engine oil
Oil strainer
Oil tank
Valve clearance
Engine
Idling speed
Compression
pressure
Combustion
chamber
Thermostat
Propeller
Split pin
Gear oil
Lower Unit
Water strainer
Water pump
impeller
Water pump
housing
Inspection intervals
Every
Every
Every
Every
First 20
50
100
200
hours
hours
hours
hours
hours
of 1
of 3
of 6
of 1
month
months
months
year
/
/
/
/
Replace
Replace
/
/
Replace
Replace
/
Replace
INSPECTION AND MAINTENANCE
400
Inspection procedure
of 2
year
Check /Replace if necessary
Check /Replace if necessary
Check, clean or replace if necessary
Check, clean or replace if necessary
Check and clean
Check /Replace if necessary
Check /Replace if necessary
Replace
Check and clean
Check
Check and adjustment
Check /Adjust
Check
Clean
Check
Check and replace if necessary
Check and replace if necessary
Check and replace
Check
Check/Replace if necessary
Check and replace if necessary
49
Remarks
Gap 0.8–0.9 mm
(0.031–0.035 in)
Approx.450 mL
(15.2 fl.oz)
Refer to P50
IN:
0.06–0.14 mm
(0.0024–0.0055
in)
EX:
0.11–0.19 mm
10
(0.0043–0.0075
in)
Refer to P53
Refer to P53
195 mL (6.6 fl.oz)
Refer to P52