Page 1020 of 1226
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.
+Be careful not to lose check ball.
2. Remove control housing, return spring and check ball.
+Be careful not to lose 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-13
Page 1021 of 1226
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.
SMT370A
SMT371A
SMT822C
SMT392A
SMT823C
DISASSEMBLY
Case Components (Cont'd)
MT-14
Page 1030 of 1226
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.
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 thrust washer when
replacing transmission case, counter gear, counter gear rear
thrust bearing or sub-gear components.
a. Install counter gear with sub-gear components, counter gear
front and rear bearing thrust washer on adapter plate.
b. Remove counter gear front bearing thrust washer from trans-
mission case.
c. Place adapter plate and counter gear assembly in transmission
case (case inverted).
SMT401A
SMT402A
SMT403A
SMT427AA
ASSEMBLY
Gear Components (Cont'd)
MT-23
Page 1031 of 1226
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
de¯ection.
g. Select proper thrust washer 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
thrust washer:
Refer to SDS, MT-34.
6. Select proper reverse idler rear thrust washer when replacing
OD gear case, reverse idler gear, reverse idler shaft or reverse
idler front thrust washer.
a. Install reverse idler front gear, reverse idler needle bearings,
reverse idler front thrust washers and reverse idler shaft into
OD gear case.
+When replacing reverse idler rear thrust washer, install
either A or B.
Reverse idler rear thrust washer:
Refer to SDS, MT-34.
SMT578A
SMT442B
ASSEMBLY
Gear Components (Cont'd)
MT-24
Page 1033 of 1226
+When installing counter gear into counter gear rear
bearing, push up on upper roller of counter gear rear bear-
ing with screwdriver.
d. Install mainshaft and counter gear completely by tapping rear
side of adapter plate and pulling mainshaft.
8. Install rear side components on mainshaft and counter gear.
a. Install OD gear bushing while pushing on the front of counter
gear.
b. Install OD main gear.
+Pay attention to direction of OD main gear. (B is wider than
A as shown at left.)
c. Install adapter plate with gear assembly onto transmission
case.
d. Install OD gear needle bearing and then install OD counter gear
and reverse idler shaft.
e. Install reverse cone.
SMT442A
SMT443A
SMT444AA
SMT580AB
SMT582AA
ASSEMBLY
Gear Components (Cont'd)
MT-26
Page 1034 of 1226
f. Install insert springs and reverse baulk ring on OD coupling
sleeve. Then install them and OD baulk ring on OD counter
gear.
+Pay attention to direction of OD coupling sleeve.
g. Install reverse counter gear.
h. Install reverse gear needle bearing and then install reverse
main gear, reverse idler gear and reverse idler thrust washers.
i. Install reverse hub and mainshaft spacer.
+Pay attention to direction of reverse hub.
j. Install counter gear rear end bearing.
k. Separate adapter plate from transmission case and mount
adapter plate on vice again.
SMT571AA
SMT583A
SMT584AA
SMT585AA
SMT828C
ASSEMBLY
Gear Components (Cont'd)
MT-27
Page 1036 of 1226
Shift Control Components
1. Install OD fork rod and OD shift fork. Then install retaining pin
into OD shift fork.
2. Install 1st & 2nd, 3rd & 4th and reverse shift fork onto coupling
sleeve.
3. Install striking rod into hole of shift forks, striking lever and
interlock and then install retaining pin into striking lever.
+Make sure that striking rod moves smoothly.
Case Components
1. Install front cover oil seal.
+Apply multi-purpose grease to seal lip.
2. Install selected counter gear front bearing shim onto transmis-
sion case.
+Apply multi-purpose grease.
3. Apply sealant to mating surface of transmission case.
4. Install gear assembly onto transmission case.
5. Install check spring and check ball into interlock stopper.
+Apply multi-purpose grease to check ball.
6. Install interlock stopper assembly and then tighten check ball
plug.
+Apply sealant to thread of check ball plug.
SMT834C
SMT374AA
SMT393AA
SMT835C
SMT460A
ASSEMBLY
MT-29
Page 1039 of 1226
General Speci®cations
Applied modelRD28ETi
4WD
Transmission FS5R30A
Number of speed 5
Transmission control Floor direct
Shift pattern
Synchromesh type Warner
Gear ratio
1st 4.061
2nd 2.357
3rd 1.490
4th 1.000
OD 0.862
Reverse 4.125
Number of teeth
Mainshaft
Drive 20
1st 32
2nd 30
3rd 28
OD 23
Reverse 30
Countershaft
Drive 33
1st 13
2nd 21
3rd 31
OD 44
Reverse 12
Reverse idler gear 22
Oil capacity!(Imp pt) 5.1 (9)
Remarks2nd & 3rd double baulk ring
type synchronizer
Reverse breaking mechanism type
SERVICE DATA AND SPECIFICATIONS (SDS)
MT-32