Note:
Please use special tool to install oil seal and bearing.
Pay attention to the oil seal installation direction and installation depth.
Make sure the manufacturer mark faces toward the reverse gear.
Barrel bearing
Inspect barrel bearing with guard board and barrel bearing without guard board for wear, crack or
damage. Replace if necessary.
Drive shaft
Inspect the drive shaft for crank or wear. Replace if necessary.
Gear
Inspect the forward gear, reverse gear and mini gear for wear or damage. Replace if necessary. .
Forward gear bearing
Inspect bearing for rust and rumbling when rotating. Replace if necessary.
Lower unit casing
1. Inspect lower casing cover for crack or damage. Check if the cooling water inlet is blocked.
Replace if necessary.
2. Install the barrel bearing with guard board and barrel bearing without guard board by special tool.
Barrel bearing with guard board installer tool Lower casing bracket and barrel bearing
without guard board installer tool
3. Install new oil seal, with the depth as shown.
(unit: mm)
Lower casing bracket and drive shaft oil seal installer tool
85
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