Section 5 - Maintenance
90-899883173 DECEMBER 2007 Page 67
Changing the Oil Filter
1. Remove and discard oil filter.
a - Oil filter (in‑line exhaust) b - Oil filter (V‑drive exhaust)
2. Coat the sealing ring on the new filter with engine oil.
3. Install and tighten the oil filter securely following the filter manufacturer's instructions.
Do not overtighten.
4. Remove oil fill cap.
5. Use the dipstick to determine the amount of engine oil required. Replace the dipstick.
6. Add the required amount of the recommended oil to bring the level up to the bottom of
the OK range on the dipstick.
7. With the boat at rest in the water, repeat steps 5 and 6 if necessary.
NOTE: Adding 0.95 L (1 US qt) of engine oil raises the level from the add mark to the top
of the OK range.
All Models Capacity Fluid Type
Engine oil (with filter)
4.25 L
(4.50 US qt)
Mercury Full‑Synthetic MerCruiser Engine Oil 20W‑40
8. Start the engine and operate for three minutes, checking for leaks.
9. Stop the engine and allow the oil to drain into the oil pan for approximately five minutes
with the boat at rest in the water.
Transmission Fluid
Checking While the Engine is Warm
1. Velvet Drive Transmissions ‑ Stop the engine and immediately check fluid level by
turning T‑handle counterclockwise, to remove dipstick. Fluid level should be up to full
mark. If low, add specified fluid through dipstick tube on transmissions.
2. ZF Marine Transmissions ‑ Stop the engine and remove the dipstick to check level. If
fluid is below top (full) line, add specified fluid through dipstick hole. Do not overfill.
Reinstall dipstick with cap fully seated.
3. Walter V‑Drive Transmissions ‑ Stop the engine and remove the dipstick to check the
level. If the fluid is below the top (full) line, add the specified fluid through the breather
elbow. Do not overfill. Reinstall the dipstick with the cap fully seated.
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