8-23
Drive shaft and lower case (regular rotation model)
Checking the lower case
1. Check the lower case. Replace if cracked
or damaged.
Assembling the forward gear
1. Install new needle bearings “1” and “2” at
the specified installation depth “a” and
“b”.
TIP:
• Face the bearing identification mark “c” on
the needle bearing up.
• When using the driver rod, do not strike the
special service tool in a manner that will
force the stopper “6” out of place.
2. Install a new taper roller bearing inner
race “1”.
Assembling the drive shaft housing
1. Install a new needle bearing “1” in the
drive shaft housing at the specified instal-
lation depth “a”.
TIP:
When using the driver rod, do not strike the
special service tool in a manner that will force
the stopper “5” out of place.
2. Install new oil seals “1” in the drive shaft
housing at the specified installation depth
“a”.
TIP:
Install an oil seal halfway into the drive shaft
housing, and then install the other oil seal.
Drive shaft runout: 1.0 mm (0.039 in)
Needle bearing attachment “3”:
90890-06612
Driver rod SS “4”: 90890-06604
Bearing depth plate “5”: 90890-06603
Installation depth “a”:
20.95–21.45 mm (0.825–0.844 in)
Installation depth “b”:
4.45–4.95 mm (0.175–0.195 in)
a
c
b
1
2
3
4
5
6
4
3
Needle bearing attachment “2”:
90890-06654
Needle bearing attachment “2”:
90890-06610
Driver rod SS “3”: 90890-06604
Bearing depth plate “4”: 90890-06603
Installation depth “a”:
5.75–6.25 mm (0.226–0.246 in)
1
1
2
2
a
1
2
3
4
5
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