8-62
Drive shaft and lower case (counter rotation model)
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Removing the drive shaft
See steps 1 and 2 in “Removing the drive
shaft” (8-21).
Removing the reverse gear
1. Remove the reverse gear “1” and thrust
bearing “2”.
Disassembling the drive shaft
housing
See “Disassembling the drive shaft housing”
(8-21).
Disassembling the reverse gear
1. Remove the roller bearing inner race “1”.
2. Remove the needle bearings from the
reverse gear.
Disassembling the lower case
• Use heat-resistant gloves. Otherwise,
burns could result.
• To prevent fires, remove any flammable
substances, such as gasoline and oil,
around the working area.
• Keep good ventilation while working.
1. Remove the water inlet covers “1” and
“2”.
2. Heat the area of the lower case where
the roller bearing outer race is to be
installed using a gas torch, and then
remove the roller bearing outer race “1”
and reverse gear shims “2”.
When heating the lower case, heat the
entire installation area evenly. Otherwise,
the paint on the lower case could be
burned.
Needle bearing attachment “2”:
90890-06608
Bearing separator “3”: 90890-06534
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