Nissan Terrano r20e. Manual — part 384
d. Install selected snap ring on main drive gear.
3. Install components on counter gear.
a. Install sub-gear components.
When installing sub-gear snap ring, tap sub-gear snap ring
into position on counter gear.
b. Install counter gear rear thrust bearing.
4. Install front side components on mainshaft.
a. Assemble 1st & 2nd synchronizer.
b. Assemble 3rd & 4th synchronizer.
SMT577A
SMT405A
SMT421A
SMT422A
ASSEMBLY
Gear Components (Cont’d)
MT-24
c. Press on 3rd & 4th synchronizer assembly together with 3rd
main gear and 3rd gear needle bearing.
Pay attention to direction of synchronizer assembly.
d. Select proper snap ring to minimize clearance of groove.
Allowable clearance of groove:
0 - 0.1 mm (0 - 0.004 in)
Mainshaft front 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
e. Install selected snap ring on mainshaft.
f.
Press on 1st & 2nd synchronizer assembly together with 2nd
main gear and 2nd gear needle bearing.
g. Press on 1st gear bushing using 1st gear washer.
h. Install 1st main gear and needle bearing.
SMT399A
SMT400A
SMT401A
SMT402A
ASSEMBLY
Gear Components (Cont’d)
MT-25
i.
Install steel ball and 1st gear washer.
Apply multi-purpose grease to steel ball and 1st gear washer
before installing.
5. Select proper counter gear front bearing shim when replacing
transmission case, counter gear, counter gear thrust bearing or
sub-gear components.
a. Install counter gear with sub-gear components, counter gear
front and rear thrust bearing on adapter plate.
b. Remove counter gear front bearing shim from transmission
case.
c. Place adapter plate and counter gear assembly in transmission
case (case inverted).
d. Tighten adapter plate to transmission case using 2 bolts.
e. Place dial indicator on rear end of counter gear.
f.
Move counter gear up and down and measure dial indicator
deflection.
g. Select proper shim using table below as a guide.
Counter gear end play:
0.10 - 0.25 mm (0.0039 - 0.0098 in)
Table for selecting proper counter gear front bearing shim
Dial indicator deflection
mm (in)
Thickness of
proper washer
mm (in)
Part number
0.93 - 1.02 (0.0366 - 0.0402)
0.88 (0.0346)
32216-01G11
1.03 - 1.12 (0.0406 - 0.0441)
0.96 (0.0378)
32216-01G12
1.13 - 1.22 (0.0445 - 0.0480)
1.04 (0.0409)
32216-01G13
1.23 - 1.32 (0.0484 - 0.0520)
1.12 (0.0441)
32216-01G14
1.33 - 1.42 (0.0524 - 0.0559)
1.28 (0.0504)
32216-01G15
1.43 - 1.52 (0.0563 - 0.0598)
1.36 (0.0535)
32216-01G16
1.53 - 1.62 (0.0602 - 0.0638)
1.44 (0.0567)
32216-01G17
SMT403A
SMT427A
SMT578A
ASSEMBLY
Gear Components (Cont’d)
MT-26
6. Select proper reverse idler rear trust washer when replacing
OD gear case, reverse idler gear, reverse idler shaft or reverse
idler thrust washer.
a. Install reverse idler gear, reverse idler needle bearings, reverse
idler thrust washers and reverse idler shaft into OD gear case.
When replacing reverse idler rear washer, install either A or B.
Reverse idler rear thrust washer.
Thickness
mm (in)
Part number
A
1.97 (0.0776)
32284-01G10
B
2.07 (0.0815)
32284-01G11
b. Place dial indicator on front end of reverse idler shaft.
c. Put straightedge on front surface of OD gear case as a stop-
per for reverse idler shaft.
d. Move reverse idler shaft up and down and measure reverse
idler gear end play.
Reverse idler gear end play:
0.30 - 0.53 mm (0.0118 - 0.0209 in)
e. If not within specification, replace reverse idler rear thrust
washer with the other (A or B) and check again.
SMT442B
SMT433A
ASSEMBLY
Gear Components (Cont’d)
MT-27
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