Owner`s manual
MAINTENANCE
71
IMPORTANT: Re‑check the transom input shaft bearing housing
gear lube level after the first use. The gear lube should be to the
middle plug level. Gear lube level will rise and fall during drive unit
operation due to gear lube expansion; check level when drive unit
is cool and engine is shut down.
Checking Fluid Levels
CHECKING CRANKCASE OIL
IMPORTANT: Check the engine crankcase oil at the intervals
specified in the Maintenance Chart.
NOTE: Oil consumption is highest at wide‑open‑throttle and
decreases substantially as engine speed reduces. Big block,
high‑performance engines may use up to 1qt. of oil in 1‑5 hours, if
the engine is operated continuously at the upper end of the RPM
range.
1. Stop the engine.
2. Allow approximately five minutes for the oil to drain into the oil
pan. The boat must be at rest in the water or at the
approximate angle that it would be if setting in the water.
3. Remove the dipstick, wipe it clean, and re‑install it all the way
into the dipstick tube.
4. Remove the dipstick and check the oil level. The oil level must
be between the "OK RANGE" and the "ADD" marks.
5. If the oil level is at or below the "ADD" mark, remove the oil
filler cap (port or starboard). Add enough oil to bring the level
into the "OK RANGE" on the dipstick. Do not overfill.