Yamaha F50D Servise Manual - page 249
8-50
0
1
2
3
4
5
6
7
8
9
10
A
2.
Remove the ball bearing
5
from the pro-
peller shaft housing.
3.
Remove the oil seals
6
with needle
bearing
7
.
NOTICE:
Do not reuse the
bearing, always replace it with a new
one.
Checking the propeller shaft housing
1.
Check the propeller shaft housing.
Replace if corroded, cracked, or dam-
aged.
Checking the reverse gear
1.
Check the teeth and dogs of the reverse
gear. Replace if cracked or worn.
Checking the propeller shaft
1.
Check the propeller shaft spline. Replace
if damaged or worn.
2.
Measure the propeller shaft runout.
Replace if above specification.
Checking the dog clutch
1.
Check the dog clutch, slider, cross pin,
balls, and spring. Replace if cracked or
worn.
Assembling the propeller shaft
housing assembly
Do not reuse the bearing, always replace
it with a new one.
1.
Install a new needle bearing into the pro-
peller shaft housing to the specified
depth.
Bearing separator
1
: 90890-06534
Stopper guide plate
2
: 90890-06501
Stopper guide stand
3
: 90890-06538
Bearing puller assembly
4
: 90890-06535
Stopper guide plate
2
: 90890-06501
Stopper guide stand
3
: 90890-06538
Bearing puller assembly
4
: 90890-06535
3
4
1
2
2
3
4
5
9
8
6
7
Driver rod L3
8
: 90890-06652
Needle bearing attachment
9
:
90890-06612
Propeller shaft runout: 0.02 mm (0.0008 in)
Propeller shaft housing (FT50C)