52
L510010-11
MAINTENANCE SCHEDULE
After 1st Every 50 Every 100
Location and Service Check 25 Hrs of Hours of Hours of Once
Daily Operation Operation Operation Each Year
Check coolant level - Fresh-water cooled
models only X
Check oil level - Engine crankcase X
Check oil level - Transmission X
Engine Assembly (complete - Check for
obvious leaks (water, oil, fuel and exhaust) X
Remote Control and Steering System -
Check for proper operation X
Sea Strainer - Check (if equipped) X
Cooling System - Check condition and
tightness of all hose clamps X X
1
X
Cooling System - Inspect/Replace
raw water pump impeller X X
Drive Belt - Inspect condition and check
tension X X X
Exhaust System - Check condition and
tightness of all hose clamps X X
1
X
Exhaust System - Check for water leaks at
the manifold, riser and elbow gaskets X
Ignition System and Spark Plugs - Clean
and inspect condition O O O
Engine Assembly (complete) - Check for
loose, missing or damaged parts
(especially engine mounts, starter and
alternator mounting fasteners) X X X
Change engine oil and fi lter X X X
Engine Alignment - Check and adjust if
necessary O O
Ignition Timing - Not Adjustable
Battery - Check electrolyte level and
specifi c gravity. Inspect case for damage.
Check cables and connections. X X X
Electrical System (complete) - Check for
loose or dirty connections and damaged
wiring X
2
X
Flame Arrestor and Crankcase Ventilation
System - Clean and inspect X X
ENGINE MAINTENANCE - 11