© 6/2016 Ilmor Marine Engines, Version 1.0
3-2
STERN-DRIVE OPERATION
Problems associated with propellers include ventilation, cavitation and
blow-out. These problems have similar symptoms and are best diagnosed
by an expert. If a propeller related problem develops, consult your Ilmor
Marine dealer or distributor.
INSTALLING THE PROPELLERS
1
2
3
4
5
6
7
8
1. Rear propeller nut
5. Front propeller
2. Rear propeller
6. Front propeller thrust hub
3. Rear propeller thrust hub
7. Propeller shaft anode
4. Front propeller nut
8. Propeller shaft anode bolt and washer
Figure 3-1
1. Apply a liberal coat of lubricant to the propeller shaft. Recommended
lubricants are shown in the table below.
Description
Where used
Urea grease water resistant type, NLGI #2
Propeller shaft
Lithium grease with PTFE
2. Slide the forward thrust hub onto the propeller shaft with the tapered
side toward the propeller hub (toward end of propeller shaft).
3. Align the splines and place the propeller on the propeller shaft.
4. Install and torque the front propeller nut. Check the propeller at least
every 20 hours.
Front propeller nut torque
N·m
lb-ft
135
99
