2002 NISSAN TERRANO Service Repair Manual

NMT028
MAJOR OVERHAULFS5R30A
Gear Components (Cont'd)
MT-12

Shift Control Components
SMT437B
MAJOR OVERHAULFS5R30A
MT-13

Case Components
1. Remove check ball plug, check spring and check ball. Then
remove interlock stopper.
If interlock assembly is removed as a unit, the check ball can
fall into transmission case.
2. Remove control housing, return spring and check ball.
3. Drive out retaining pin from striking arm.
4. Remove OD gear case together with striking arm by tapping
lightly.
SMT366A
SMT438B
SMT439B
SMT440B
SMT444B
DISASSEMBLY
MT-14

5. Remove front cover and gasket.
6. Remove stopper ring and main drive bearing snap ring.
7. Remove transmission case by tapping lightly.
8. Remove front cover oil seal.
Shift Control Components
1. Mount adapter plate on vise.
2. Remove OD & reverse fork rod.
SMT441B
SMT371A
SMT372A
SMT392A
SMT373A
DISASSEMBLY
Case Components (Cont'd)
MT-15

3. Drive out retaining pin from striking lever.
4. While pulling out striking rod, remove striking lever and striking
interlock. Then remove 1st & 2nd, 3rd & 4th and reverse shift
fork.
5. Drive out retaining pin from OD shift fork.
6. Pull out OD fork rod and then remove OD shift fork.
Gear Components
1. Before removing gears and shafts, measure each gear end
play.
Gear End play mm (in)
1st main gear 0.23 - 0.33 (0.0091 - 0.0130)
2nd main gear 0.23 - 0.33 (0.0091 - 0.0130)
3rd main gear 0.23 - 0.33 (0.0091 - 0.0130)
OD counter gear 0.23 - 0.33 (0.0091 - 0.0130)
Reverse main gear 0.33 - 0.43 (0.0130 - 0.0169)
IIf not within specification, disassemble and check contact sur-
face of gear to hub, washer, bushing, needle bearing and shaft.
2. Remove rear side components on mainshaft and counter gear.
a. Remove reverse coupling sleeve.
SMT374A
SMT375A
SMT376A
SMT463A
DISASSEMBLY
Shift Control Components (Cont'd)
MT-16

b. Remove mainshaft rear snap ring and counter gear snap ring.
c. Remove C-ring holder and mainshaft C-rings from mainshaft.
Use punch and hammer to remove C-rings.
d. Pull out counter gear ring and bearing.
e. Remove reverse idler gear and reverse idler thrust washers.
f. Pull out reverse main gear together with mainshaft spacer and
reverse synchronizer hub. Then remove reverse gear needle
bearings.
g. Pull out reverse counter gear.
h. Remove OD coupling sleeve together with OD baulk ring,
reverse baulk ring and spring inserts.
i. Pull out reverse gear bushing.
SMT377A
SMT378A
SMT380A
SMT773A
SMT770A
DISASSEMBLY
Gear Components (Cont'd)
MT-17

j. Pull out OD counter gear together with reverse cone.
3. Press out mainshaft and counter gear alternately.
4. Remove front side components on mainshaft.
a. Remove 1st gear washer and steel ball.
b. Remove 1st main gear and 1st gear needle bearing.
c. Press out 2nd main gear together with 1st gear bushing and 1st
& 2nd synchronizer assembly.
d. Remove mainshaft front snap ring.
SMT771A
SMT772A
SMT383A
SMT384A
DISASSEMBLY
Gear Components (Cont'd)
MT-18

e. Press out 3rd main gear together with 3rd & 4th synchronizer
assembly and 3rd gear needle bearing.
5. Remove front side components on counter gear.
a. Remove counter gear rear thrust bearing.
b. Remove sub-gear components.
6. Remove main drive gear bearing.
a. Remove main drive gear snap ring and spacer.
b. Press out main drive gear bearing.
SMT385A
SMT404A
SMT470A
SMT420A
DISASSEMBLY
Gear Components (Cont'd)
MT-19