Disassembling The Extension (L-Transom Model); Checking The Propeller; Checking The Lower Unit Anode - Yamaha F4B Service Manual

b
d
Disassembling the extension (L-
transom model)
1. Remove the circlip a, and then remove
the bushing b.
d
e
e
b
a
Stopper guide plate c: 90890-06501
Stopper guide stand d: 90890-06538
Bearing puller assembly e: 90890-06535

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.
a
c
c
b
Lower unit
0
1
2
3
4
5
6
7
8
9
10
A
8-4