Yamaha F50D Servise Manual page 250

LOWR
1
3
a
2
Driver rod SS 1: 90890-06604
Needle bearing attachment 2:
90890-06612
Bearing depth plate 3: 90890-06603
Installation depth a:
25.0–25.5 mm (0.98–1.00 in)
TIP:
9 Install the needle bearing with the manufac-
ture identification mark b facing toward the
oil seal (propeller side).
9 When using the driver rod, do not strike the
special service tool in a manner that will
force the stopper c out of place.
2. Install new oil seals into the propeller
shaft housing to the specified depth.
4
5
8-51
Lower unit
b
c
d
Driver rod LS 4: 90890-06606
Ball bearing attachment 5: 90890-06655
Installation depth d:
4.5–5.0 mm (0.18–0.20 in)
3. Install the thrust washer 6 and a new
ball bearing 7 onto the reverse gear 8.
9
7
6
8
Bearing inner race attachment 9:
90890-06639
TIP:
Install a new ball bearing with the manufac-
ture identification mark e facing toward the
propeller shaft housing (propeller side).
4. Install the reverse gear assembly into the
propeller shaft housing.
Bearing inner race attachment 0:
90890-06661
e
0