Mercury 150 FourStroke User Manual

3. Secure the locknut by bending three of the tabs into the grooves in the
drive sleeve adapter.
a - Forward thrust washer
b - Drive sleeve
c - Propeller
d - Drive sleeve adapter
e - Locknut retainer
f - Locknut
g - Tabs bent into grooves
Description Nm lb‑in. lb‑ft
Propeller nut 75 – 55.3
Spark Plug Inspection and Replacement
1. Remove the spark plug leads. Pull the rubber boots off the spark plugs.
47660
c
d
e
f
a
b
g
45248
MAINTENANCE
eng 73

Mercury 150 FourStroke Specifications

General

Brand	Mercury
Model	150 FourStroke
Category	Outboard Motor
Language	English