Assembling The Forward Gear; Assembling The Drive Shaft; Installing The Drive Shaft; Installing The Oil Seal Housing - Yamaha E40G Service Manual

LOWR

Assembling the forward gear

1. Install a new taper roller bearing into the
forward gear using a press.
Bearing inner race attachment 1:
90890-06640

Assembling the drive shaft

1. Install a new drive shaft bearing onto the
drive shaft using a press.
Bearing inner race attachment 1:
90890-06644

Installing the drive shaft

1. Install the forward gear, then the drive
shaft assembly, spacer, pinion, and pin-
ion nut.
2. Tighten the nut to the specified torque.
6-41
Lower unit
1
6B460310
1
2
6F60300
Drive shaft holder 3 1:
90890-06517
Pinion nut holder 2:
New: 90890-06715
Current: 90890-06505
Pinion nut:
74 N·m (7.4 kgf·m, 54.6 ft·lb)

Installing the oil seal housing

1. Install a new O-ring 1, new gasket 2, oil
seal housing 3, and the dowels 4.

Installing the propeller shaft housing

1. Install the original shim(s) 1, washer 2
and propeller shaft assembly 3 into the
propeller shaft housing assembly 4.
2. Apply grease to new O-rings.
3
2
cC
Add or remove shim(s), if necessary, if
replacing the reverse gear, propeller shaft
housing, or lower case.
4
3
2
1
6F660320
4
1
6F660330
6F65G11