Removing The Drive Shaft; Disassembling The Drive Shaft; Disassembling The Forward Gear; Disassembling The Lower Case - Yamaha F90D Service Manual

LOWR

Removing the drive shaft

1. Remove the drive shaft assembly and
pinion, and then pull out the forward
gear.
Drive shaft holder 1: YB-06151

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.
Bearing splitter plate 3:
(commercially available)

Disassembling the forward gear

1. Remove the taper roller bearing from the
forward gear using a press.
6-17
Lower unit
1
S68S6150
CAUTION:
Do not reuse the bearing, always replace
it with a new one.
Bearing splitter plate 1:
(commercially available)
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 lower case

1. Remove the taper roller bearing outer
race and shim(s).
S68S6160
6D81G11