Nissan Terrano model r20 series 2004. Instruction — part 200
7. Remove bearings from case components.
SMT394A
DISASSEMBLY
Gear Components (Cont’d)
MT-20
Shift Control Components
I
Check contact surface and sliding surface for wear, scratches,
projections or other damage.
Gear Components
GEARS AND SHAFTS
I
Check shafts for cracks, wear or bending.
I
Check gears for excessive wear, chips or cracks.
SYNCHRONIZERS
I
Check spline portion of coupling sleeves, hubs, and gears for
wear or cracks.
I
Check baulk rings for cracks or deformation.
I
Check shifting inserts for wear or deformation.
I
Check insert springs for deformation.
Clearance between baulk ring and gear
Unit: mm (in)
Standard
Wear limit
1st & 2nd
1.05 - 1.3 (0.0413 - 0.0512)
0.7 (0.028)
3rd & main drive
1.05 - 1.3 (0.0413 - 0.0512)
0.7 (0.028)
OD
1.05 - 1.3 (0.0413 - 0.0512)
0.7 (0.028)
If the clearance is smaller than the wear limit, replace baulk ring.
SMT398A
SMT386A
SMT423A
SMT387A
SMT140
INSPECTION
MT-21
I
Measure wear of reverse baulk ring.
a. Place baulk ring in position on reverse cone.
b. While holding baulk ring against reverse cone as far as it will
go, measure dimension “A” with dial indicator.
Unit: mm (in)
Standard
Wear limit
Dimension “A”
−0.1 to 0.35
(−0.0039 to 0.0138)
0.7 (0.028)
c. If dimension “A” is larger than the wear limit, replace baulk ring.
BEARINGS
I
Make sure bearings roll freely and are free from noise, cracks,
pitting or wear.
SMT424A
SMT418A
INSPECTION
Gear Components (Cont’d)
MT-22
Gear Components
1. Install bearings into case components.
2. Install main drive gear bearing.
a. Press main drive gear bearing.
b. Install main drive gear spacer.
c. Select proper main drive gear snap ring to minimize clearance
of groove.
Allowable clearance of groove:
0 - 0.1 mm (0 - 0.004 in)
Main drive gear snap ring
Thickness
mm (in)
Part number
1.89 (0.0744)
32204-01G00
1.98 (0.0780)
32204-01G01
2.05 (0.0807)
32204-01G02
2.12 (0.0835)
32204-01G03
2.19 (0.0862)
32204-01G04
SMT395A
SMT425A
SMT426A
ASSEMBLY
MT-23
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