8-11
LOWR
Lower unit
Disassembling the propeller shaft
housing assembly
1. Remove the reverse gear a and thrust
washer b.
2. Remove the ball bearing g.
3. Remove the oil seals h.
4. Remove the needle bearing i.
Checking the propeller shaft housing
1. Check the propeller shaft housing.
Replace if cracked or damaged.
2. Check the reverse gear. Replace if
cracked or worn.
Checking the propeller shaft
1. Check the propeller shaft. Replace if
damaged or worn.
2. Measure the propeller shaft runout.
Replace if above specification.
3. Check the dog clutch, shift rod joint, and
slider. Replace if cracked or worn.
Assembling the propeller shaft
assembly
1. Install the spring a, balls b, c, d, shift
slider e, and shift rod joint f.
Bearing separator c: 90890-06534
Stopper guide plate d: 90890-06501
Stopper guide stand e: 90890-06538
Bearing puller assembly f: 90890-06535
Stopper guide plate d: 90890-06501
Stopper guide stand e: 90890-06538
Bearing puller assembly f: 90890-06535
a
b
c
d
e
f
d
e
f
g
h
Needle bearing attachment j:
90890-06653
Driver rod L3 k: 90890-06652
Propeller shaft runout limit:
0.02 mm (0.0008 in)
i
k
j
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