Infiniti G20 (P11). Manual — part 494
SMT801D
Shift Control Components
INSPECTION
=NCMT0019
I
Check if the width of shift fork hook (sliding area with coupling
sleeve) is within allowable specification below.
Item
One-side wear specifi-
cation
Sliding width of new part
1st & 2nd
0.2 mm (0.008 in)
7.80 - 7.93 mm
(0.3071 - 0.3122 in)
3rd & 4th
0.2 mm (0.008 in)
7.80 - 7.93 mm
(0.3071 - 0.3122 in)
5th & reverse
0.2 mm (0.008 in)
7.80 - 7.93 mm
(0.3071 - 0.3122 in)
SMT692D
I
Check if shift check groove of fork rod or 5th & reverse check
groove is worn, or has any other abnormalities.
GI
MA
EM
LC
EC
FE
CL
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
REPAIR FOR COMPONENT PARTS
Shift Control Components
MT-45
NCMT0023
SMT722DA
Clutch Housing
NCMT0023S01
1.
Hammer the striking rod oil seal into clutch housing as far as
it will go.
CAUTION:
Do not reuse striking rod oil seal.
SMT723DA
2.
Hammer the differential oil seal into clutch housing until it
becomes flush with clutch housing end face.
CAUTION:
Do not reuse differential oil seal.
SMT724DA
3.
Hammer input shaft oil seal into clutch housing as far as it will
go.
CAUTION:
Do not reuse input shaft oil seal.
SMT725DA
4.
Hammer the dust seal into clutch housing as far as it will go.
CAUTION:
Do not reuse dust seal.
SMT726DA
5.
Install outer race of differential side bearing.
ASSEMBLY
Clutch Housing
MT-46
SMT727D
6.
Install new oil channel (mainshaft).
CAUTION:
Pay attention to installation direction of oil channel.
SMT728DA
7.
Align the notches on mainshaft front bearing and transaxle
case. Then, install mainshaft front bearing.
SMT729D
8.
Install mainshaft bearing retainer, and tighten bolts with speci-
fied torque.
SMT667DA
9.
Attach boot, striking rod, and striking lever to clutch housing.
And install retaining pin for selector lever.
CAUTION:
I
Before installing striking rod, wrap the end with a vinyl
tape or the like to prevent oil seal from being damaged.
I
Do not reuse retaining pin.
SMT730D
10. Hammer the welch plug (striking lever side) with a general-
purpose drift [OD: 12 mm (0.47 in)].
CAUTION:
Do not reuse welch plug.
GI
MA
EM
LC
EC
FE
CL
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
ASSEMBLY
Clutch Housing (Cont’d)
MT-47
SMT731D
11. Install selector, selector shaft, and selector shaft pin into clutch
housing.
SMT732D
12. Hammer the welch plug (selector shaft side) with a general-
purpose drift [OD: 12 mm (0.47 in)].
CAUTION:
Do not reuse welch plug.
SMT733DA
SMT734D
13. Install select check leaf spring, return spring, steel ball, reverse
gate, selector arm, bushing, and return bearing. Then, tighten
two reamer bolts with specified torque.
CAUTION:
Use correct reamer bolts for each installation point, because
each bolt has a different length.
SMT735D
14. Install oil pocket.
ASSEMBLY
Clutch Housing (Cont’d)
MT-48
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