Mercury Racing HP1075 SCi - Seawater Pump Impeller Inspection

MAINTENANCE
70
INSTALLATION
1. Apply a liberal coat of Optimal Longtime PD2 Extreme Pressure
Grease to propeller shaft.
2. Align splines and install propeller, washer and propeller nut.
a
b
c
d
5915
94
a - Propshaft
b - Cleaver propeller
c - Flat washer
d - Propeller nut
Tube Ref.
No.
Description Where Used Part No.
Optimal Longtime
PD2 Extreme
Pressure Grease
Propeller shaft
splines
92‑848767
3. Place wood block between the propeller blade and anti‑ventilation
plate to prevent rotation and tighten the propeller nut. After first use,
re‑tighten propeller nut. Check propeller at least every 20 hours of
operation. Do not operate with a loose propeller.
Description Nm lb. in. lb. ft.
Propeller nut 136 100
Seawater Pump Impeller Inspection
Seawater Pump Impeller service should be performed by an authorized
Mercury Marine dealer.