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Note:
Shim adjustment is required when installing new reverse gears and bearings.
Drive shaft
Check the drive shaft for bending or wear. Replace it if necessary.
Shift cam
Check whether the shift cam is worn or deformed. Replace it if necessary.
Gear
Check the forward gear, reverse gear and pinion for wear or damage. Replace it if
necessary.
Forward gear bearing
Check whether the bearing is corroded and whether there is noise when rotating; Replace it
if necessary.
Note:
Do not remove the bearing unless it needs to be replaced.
When installing a new bearing, it is required to adjust the shim.
Check the housing of the underwater unit
Check whether the housing of underwater unit is cracked or damaged, and check whether
the cooling water inlet is blocked; Replace them if necessary.
Check the water pipe
Check the water pipe for corrosion or bending. Replace it if necessary.
Assemble the housing of the underwater unit
1. Use special tools to install the needle bearing.
Needle bearing installation tool kit
2. Install the new forward gear bearing. (Replace it if necessary)
Forward gear bearing jacket installation kit
3. Install the oil seal for drive shaft seat.
Drive shaft seat oil seal installation tool kit
4. Install shift cam, gasket and pump housing A. Install forward gear, drive shaft, shim
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