NOTE: If the boat is operated at idle for prolonged periods of time, the coupler should be lubricated every 50 hours.
Bravo drive coupler
a - Grease fitting
Tube Ref No. Description Where Used Part No.
Extreme Grease Coupler 8M0071842
NOTE: The coupler and shaft splines can be lubricated without removing the sterndrive unit. Apply lubricant from a typical
hand‑operated grease gun until a small amount of grease begins to push out.
Driveshaft Extension Models
1. Lubricate the transom end grease fitting and engine end grease fitting by applying approximately 10–12 pumps of grease
from a typical hand‑operated grease gun.
2. Lubricate the driveshaft grease fittings by applying approximately 3–4 pumps of grease from a typical hand‑operated
grease gun.
a - Driveshaft grease fittings
b - Transom end grease fitting
c - Engine end grease fitting
Tube Ref No. Description Where Used Part No.
Extreme Grease
Transom end grease fitting, engine end grease fitting, driveshaft grease
fittings
8M0071842
Propellers
Propeller Repair
Some damaged propellers can be repaired. Contact your authorized Mercury MerCruiser dealer.
a
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Section 4 - Maintenance
Page 64 90-8M0128973 eng MAY 2017