Yamaha F50F - Removing the Drive Shaft; Disassembling the Drive Shaft; Disassembling the Forward Gear; Disassembling the Oil Seal Housing

LOWR
Lower unit
6-39
6C13G11
Removing the drive shaft
1. Remove the drive shaft assembly and
pinion, and then pull out the forward
gear.
Disassembling the drive shaft
1. Install the pinion nut
1
, tighten it finger
tight, and then remove the drive shaft
bearing
2
using a press.
CAUTION:
• Do not press the drive shaft threads
a
directly.
• When removing the drive shaft bearing,
do not damage the drive shaft collar
4
.
• Do not reuse the bearing, always
replace it with a new one.
Disassembling the forward gear
1. Remove the taper roller bearing from the
forward gear using a press.
CAUTION:
Do not reuse the bearing, always replace
it with a new one.
2. Remove the needle bearing from the for-
ward gear.
CAUTION:
Do not reuse the bearing, always replace
it with a new one.
Disassembling the oil seal housing
1. Remove the oil seals using a flat head
screwdriver.
Drive shaft holder 4
1
: 90890-06518
Pinion nut holder
2
:
New: 90890-06715
Current: 90890-06505
Bearing inner race attachment
3
:
90890-06639
S68S6360J
1
2
Bearing separator
1
: 90890-06534
S68S6160