Mercury MerCruiser Diesel Inboard 2.8L, Operation & Maintenance Manual

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Section 4 - Maintenance
90-8M0133679
eng
JUNE 2017 Page 41
NOTE: The fluid level may be somewhat over the maximum mark, as some of the fluid from the transmission fluid cooler
and hoses may have drained back into the transmission.
3. If the fluid level is below the minimum mark on the dipstick, add transmission fluid. See
Add Fluid
.
a - Dipstick
b - Maximum fluid level
c - Minimum fluid level
IMPORTANT: To accurately check the fluid level, operate the engine at 1500 RPM for two minutes immediately before
checking the level.
4. Start the engine and operate at 1500 RPM for two minutes to fill all the hydraulic circuits.
5. Stop the engine and quickly check the fluid level with the dipstick resting on the top of the threaded hole.
6. If the fluid level is low, add transmission fluid to bring the level up to the maximum mark on the dipstick. See
Add Fluid
.
NOTE: If the transmission fluid level was extremely low, see your local Mercury Diesel authorized repair facility.
7. Install the dipstick.
Add Fluid
1. If necessary, add specified transmission fluid through the dipstick threaded hole to bring the level up to the maximum mark
on the dipstick.
a - Dipstick
b - Maximum fluid level
c - Minimum fluid level
NOTE: Always use the dipstick to determine the quantity of oil or fluid required.
Model Capacity Fluid type Part Number
Technodrive 485A 2.6 L (2.7 US qt)
SAE 20W‑40 or
SAE 15W‑40 engine oil
Obtain Locally
2. Install the dipstick.
3. Check the fluid level. Refer to
Check Fluid
.
a
b
c
24604
a
b
c
24604