43
ROUTINE SERVICE
FUEL AND OIL SYSTEMS
2
FUEL AND OIL SYSTEMS
Routine replacement of fi lters reduces the possi-
bility of f oreign mate rial restricting the incoming
fuel or oil supplies.
Replacement filter elements are available through
Evinrude/Johnson Genuine Parts.
Fuel Filter
Evinrude E-TEC 40–9 0 HP ou tboards are
equipped with an in-line fuel filter. Refer to FUEL
COMPONENT SERVICING on p. 142.
Oil Filters and Oil Reservoir
Perform visual inspections to identify oiling system
leaks. Make certain the oil t ank is filled a nd oil
supply is not contaminated.
Air Silencer
The air silencer maximizes air flow while minimiz-
ing noise.
Routine cleaning of the air silence r is recom-
mended to remove any accumulation of debris.
Hoses and Connections
Check cond ition of all hoses and con nections in
both the fuel and oil systems:
• Visually inspect all components.
• Observe all clamp s, hoses, a nd co nnections
while outboard is running.
• Replace all damaged components.
• Repair all leaks.
1. In-line fuel filter 002145
40 - 65 HP 002227
75 - 90 HP 002158
A WARNING
Failure to check for fuel leakage could
allow a leak to go undetected, resulting in
fire or explosion.