Yamaha F40B - Assembling the Propeller Shaft Housing Assembly

LOWR
Lower unit
6-9 67C3K11
Assembling the propeller shaft
housing assembly
1. Install a new needle bearing into the pro-
peller shaft housing to the specified
depth a.
NOTE:
Install the needle bearing with the manufac-
ture identification mark b facing toward the
oil seal (propeller side).
2. Apply grease to new oil seals, and then
install them into the propeller shaft hous-
ing to the specified depth c.
NOTE:
Install an oil seal halfway into the propeller
shaft housing, and then install the other oil
seal.
3. Install a new ball bearing and original
shim(s) onto the reverse gear.
NOTE:
Install the ball bearing with the manufacture
identification mark facing toward the reverse
gear.
4. Install the reverse gear assembly into the
propeller shaft housing.
Driver rod SS 1: 90890-06604
Needle bearing attachment 2:
90890-06614
Bearing depth plate 3:
90890-06603
Installation depth a:
23.5–24.0 mm (0.93–0.94 in)
S67C6020
b
a
1
2
3
G
S67C6022
AA
4
5
c
Driver rod LS 4: 90890-06606
Ball bearing attachment 5:
90890-06637
Installation depth c:
4.0–4.5 mm (0.16–0.18 in)
Bearing inner race attachment 6:
90890-06639
S67C6024
6
G