MAINTENANCE
SERVICE MANUAL NUMBER 22
Page 1B-10
90-860074--1 FEBRUARY 2002
Sterndrive (MCM) Engines (Continued)
Scheduled Maintenance * (Continued)
After
First
20
hours
Annu-
ally
Every
100
hours or
Annually
z
Every
200
hours
or 3
years
z
Every
300
hours
or 3
years
z
Every
2
years
Every
5
years
Every
500
hours
or 5
years
z
Every
1000
hours
or 5
years
z
Lubricate drive shaft U-joints and
tailstock input and output
bearings.
D
Inspect condition and tension of
belts.
D
Check cooling system and ex-
haust system hose clamps for
tightness Inspect both systems
for damage or leaks.
D
Disassemble and inspect seawa-
ter pump and replace worn com-
ponents.
D
Clean seawater section of closed
cooling system. Clean, inspect
and test pressure cap. Check
anodes.
D
Replace coolant.
D
Replace air filter.
D
Clean aftercooler core.
D
Clean fuel tank.
D
*
Only perform maintenance which applies to your particular power package.
z
Whichever Occurs First
