Yamaha F4B Service Manual

8-4
Lower unit
0
1
2
3
4
5
6
7
8
9
10
A
Disassembling the extension (L-
transom model)
1. Remove the circlip a, and then remove
the bushing b.
Checking the propeller
1. Check the propeller blades and splines.
Replace the propeller if cracked, dam-
aged, or worn.
Checking the lower unit anode
1. Check the anode. Replace if eroded.
Clean if there is grease, oil, or scales.
NOTICE: Do not apply grease, oil, or
paint to the anode.
Stopper guide plate c: 90890-06501
Stopper guide stand d: 90890-06538
Bearing puller assembly e: 90890-06535
a
c
b
d
a
b
c
d
e
b
e

Yamaha F4B Specifications

General

Brand	Yamaha
Model	F4B
Category	Outboard Motor
Language	English