PP–2
– PREPARATIONMANUAL TRANSAXLE (E251)
09950–00020Bearing Remover
09950–00030Bearing Remover AttachmentOutput shaft front bearing
09950–30011Puller A Set5th driven gear
No.3 clutch hub
09950–40011Puller B SetDifferential case tapered roller bearing
09950–60010Replacer Set
(09951–00580)Replacer 58Input shaft bearing
09950–60020Replacer Set No.2
09950–70010Handle Set
(09951–07150)Handle 150
SS0G6–02
SS–4
– SERVICE SPECIFICATIONSMANUAL TRANSAXLE (E251)
MANUAL TRANSAXLE (E251)
SERVICE DATA
Input shaft
3rd & 4th gear journal diameter Min.
5th gear journal diameter Min.
Runout Max.
35.950 mm (1.4154 in.)
27.950 mm (1.1004 in.)
0.05 mm (0.0020 in.)
Output shaft
1st gear journal diameter Min.
2nd gear journal diameter Min.
Runout Max.
37.526 mm (1.4774 in.)
34.512 mm (1.3588 in.)
0.06 mm (0.0024 in.)
Oil pump clearance
Rotor body STD
Max.
Rotor tip STD
Max.
Rotor side STD
Max.
0.10 – 0.16 mm (0.0039 – 0.0063 in.)
0.30 mm (0.0118 in.)
0.08 – 0.15 mm (0.0031 – 0.0059 in.)
0.30 mm (0.0118 in.)
0.03 – 0.08 mm (0.0012 – 0.0031 in.)
0.15 mm (0.0059 in.)
Gear thrust clearance
1st & 3rd STD
Max.
2nd STD
Max.
4th STD
Max.
5th STD
Max.
0.10 – 0.35 mm (0.0039 – 0.0138 in.)
0.40 mm (0.0157 in.)
0.10 – 0.45 mm (0.0039 – 0.0177 in.)
0.50 mm (0.0197 in.)
0.10 – 0.55 mm (0.0039 – 0.0217 in.)
0.60 mm (0.0236 in.)
0.10 – 0.57 mm (0.0039 – 0.0224 in.)
0.65 mm (0.0256 in.)
Gear radial clearance
1st & 4th STD
2nd & 3rd STD
5th STD
1st, 2nd, 3rd, 4th & 5th Max.
0.009 – 0.051 mm (0.0004 – 0.0020 in.)
0.009 – 0.053 mm (0.0004 – 0.0021 in.)
0.009 – 0.050 mm (0.0004 – 0.0020 in.)
0.070 mm (0.0028 in.)
Shift fork to hub sleeve clearance Max.1.0 mm (0.039 in.)
Synchronizer ring to gear clearance
1st, 4th & 5th Min.
2nd & 3rd Min.
0.8 mm (0.031 in.)
0.7 mm (0.028 in.)
Drive in depth
Control shaft cover oil seal
Select inner lever slotted spring pin
No.1 shift inner lever slotted spring pin
No.2 shift inner lever slotted spring pin
0 – 1.0 mm (0 – 0.039 in.)
0 0.5 mm (0 0.020 in.)
0 0.5 mm (0 0.020 in.)
0 0.5 mm (0 0.020 in.)
Input shaft snap ring thickness Mark
No.2 clutch hub H
J
K
L
M
N
P
2.30 mm (0.0906 in.)
2.35 mm (0.0925 in.)
2.40 mm (0.0945 in.)
2.45 mm (0.0965 in.)
2.50 mm (0.0984 in.)
2.55 mm (0.1004 in.)
2.60 mm (0.1024 in.)
– SERVICE SPECIFICATIONSMANUAL TRANSAXLE (E251)
SS–5
Input shaft snap ring thickness Mark
No.3 clutch hub a
b
c
d
e
f
g
h
j
Ball bearing 1
2
3
4
5
6
7
8
1.75 mm (0.0689 in.)
1.80 mm (0.0709 in.)
1.85 mm (0.0729 in.)
1.90 mm (0.0748 in.)
1.95 mm (0.0768 in.)
2.00 mm (0.0787 in.)
2.05 mm (0.0807 in.)
2.10 mm (0.0827 in.)
2.15 mm (0.0847 in.)
2.35 mm (0.0925 in.)
2.40 mm (0.0945 in.)
2.45 mm (0.0965 in.)
2.50 mm (0.0984 in.)
2.55 mm (0.1004 in.)
2.60 mm (0.1024 in.)
2.65 mm (0.1043 in.)
2.70 mm (0.1063 in.)
Differential pinion to side gear backlash STD0.05 – 0.20 mm (0.0020 – 0.0079 in.)
Differential side gear thrust washer thickness
0.80 mm (0.0315 in.)
0.90 mm (0.0354 in.)
1.00 mm (0.0394 in.)
1.10 mm (0.0433 in.)
1.20 mm (0.0472 in.)
1.30 mm (0.0512 in.)
1.40 mm (0.0551 in.)
Differential case side bearing preload (at starting)
New bearing (Output shaft preload plus)
Reused bearing (Output shaft preload plus)
0.2 – 0.3 N·m (1.8 – 3.5 kgf·cm, 1.6 – 3.0 in.·lbf)
0.1 – 0.2 N·m (1.1 – 2.2 kgf·cm, 1.0 – 1.9 in.·lbf)
Differential side bearing adjusting shim thickness Mark
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
G
H
2.00 mm (0.0787 in.)
2.05 mm (0.0807 in.)
2.10 mm (0.0827 in.)
2.15 mm (0.0846 in.)
2.20 mm (0.0866 in.)
2.25 mm (0.0886 in.)
2.30 mm (0.0906 in.)
2.35 mm (0.0925 in.)
2.40 mm (0.0945 in.)
2.45 mm (0.0965 in.)
2.50 mm (0.0984 in.)
2.55 mm (0.1004 in.)
2.60 mm (0.1024 in.)
2.65 mm (0.1043 in.)
2.70 mm (0.1063 in.)
2.75 mm (0.1083 in.)
2.80 mm (0.1102 in.)
2.85 mm (0.1122 in.)
SS0G7–04
– SERVICE SPECIFICATIONSMANUAL TRANSAXLE (E251)
SS–7
TORQUE SPECIFICATION
Part tightenedN·mkgf·cmft·lbf
Transaxle upper side x Engine Bolt A
Bolt B64
29650
29647
21
Transaxle lower side x Engine Bolt A
Bolt B
Bolt C
Bolt D
Bolt E40
40
8
20
46408
408
82
204
47030
30
71 in.·lbf
15
34
Diesel throttle body x Engine unit2121415
No.1 air tube assembly x Engine unit2525518
Diesel throttle body with No.2 air tube assembly x Engine unit2525518
Engine front mounting x Engine front mounting bracket8789064
Engine front mounting x Transaxle6465047
Engine rear mounting x Engine rear mounting bracket981,00072
Engine rear mounting x Transaxle6465047
Starter x Starter wire1515311
Starter x Transaxle3940029
Transaxle case protector x Transaxle2525018
Clutch release cylinder x Clutch housing121209
Clutch line bracket x Transaxle Bolt A
(See page MX–4) Bolt B12
4.9120
509
43 in.·lbf
Engine left mounting x Bracket8789064
Engine left mounting Bracket x Transaxle5253038
Front wheel1031,05076
Front exhaust pipe x Exhaust manifold6263046
Front exhaust pipe x Center exhaust pipe4849035
Engine rear mounting x Center member7374054
Engine rear mounting bracket x Body6465047
Engine rear mounting bracket x Engine rear mounting8789064
Engine front mounting x Center member5254038
Engine front mounting bracket x Transaxle6465047
Engine front mounting bracket x Engine front mounting8789064
Front transport hook x Center member3940029
Engine mounting center member x Body7374054
Transaxle case protector x Transaxle2525018
No.2 selecting bellcrank with selecting bellcrank support2020014
Shift and select lever shaft lock bolt4950036
Shift and select lever shaft assembly x Transmission case2020014
Transmission case cover x Transmission case2930022
Breather plug4950036
Output shaft lock nut1231,25090
Shift fork and shift head set bolt2424017
Rear bearing retainer x Transmission case4243031
Straight screw plug2525018
Straight screw plug (Reverse restrict pin)131309
Reverse idler gear shaft lock bolt2930022
SS–8
– SERVICE SPECIFICATIONSMANUAL TRANSAXLE (E251)
Transmission case x Transaxle case
2930022
Transmission oil pipe x Transaxle case1717513
Reverse shift arm bracket assembly x Transaxle case1717513
Transmission oil pump assembly x Transaxle case1717513
Transaxle case receiver x Transaxle case7.47565 in.·lbf
Clutch release fork support4748035
Control lever housing support bracket x Transaxle case1717513
Vehicle speed sensor1717513
Clutch release line bracket x Transaxle case1717513
Back–up light switch4041030
Filler and drain plugs4950036
No.1 and No.2 oil receiver pipes x Transmission case1717513
Transmission oil cooler sub–assembly x Elbow3435025
Elbow x Transaxle case2727520
Transmission oil pump case x Oil pump cover101058
Differential left case x Differential right case6364046
Ring gear set bolt1241,26091
Shift lever assembly x Body121209
Retainer x Body4.95043 in.·lbf
Grommet retainer x Body4.95043 in.·lbf
MX096–02
D06619
Starter
39 (400, 29)
Clutch Release
Cylinder
and Line
12 (120, 9)
4.9 (50, 43 in.·lbf)
12 (120, 9)
Control CableClip
Clip
Washer Air Flow Meter
ConnectorAir Cleaner Case
Assembly
with Air Hose
52 (530, 38)
87 (890, 64)
Engine Left
Mounting Bracket
Battery
Tray
No.1 Air Tube Assembly
Diesel Throttle Body
with No.2 Air Tube Assembly
Stay
VSV Connector for EGR
Turbo Pressure
Sensor Connector
Intake Air Temperature
Sensor Connector
Throttle Full
Switch Connector
Throttle Control
Motor Connector
Gasket
Non–reusable part
21 (214, 15)
N·m (kgf·cm, ft·lbf): Specified torque
15 (153, 11)
25 (255, 18)
25 (255, 18)
25 (255, 18)
25 (255, 18)
MX–2
– MANUAL TRANSAXLE (E251)MANUAL TRANSAXLE UNIT
MANUAL TRANSAXLE UNIT
COMPONENTS
D06629
D06639
A
B
D06633
D06636
B AA
D06634
– MANUAL TRANSAXLE (E251)MANUAL TRANSAXLE UNIT
MX–5
6. REMOVE STARTER
(a) Remove the 2 bolts and disconnect the radiator reservoir
from the radiator.
(b) Disconnect the starter connector.
(c) Remove the nut, and disconnect the starter wire.
Torque: 15 N·m (153 kgf·cm, 11 ft·lbf)
(d) Remove the 2 bolts and starter.
Torque: 39 N·m (400 kgf·cm, 29 ft·lbf)
7. DISCONNECT CLUTCH RELEASE CYLINDER AND
LINE
(a) Remove the 2 set bolts of the clutch line bracket.
Torque:
Bolt A: 12 N·m (120 kgf·cm, 9 ft·lbf)
Bolt B: 4.9 N·m (50 kgf·cm, 43 in.·lbf)
(b) Remove the 2 bolts and disconnect the release cylinder
and line.
Torque: 12 N·m (120 kgf·cm, 9 ft·lbf)
8. DISCONNECT GROUND CABLE
Remove the set bolt of the ground cable from the transaxle.
9. DISCONNECT VEHICLE SPEED SENSOR AND
BACK–UP LIGHT SWITCH CONNECTORS
10. DISCONNECT CONTROL CABLE
(a) Remove the 2 clips and washers.
(b) Remove the 2 clips from the cables.
11. REMOVE 4 TRANSAXLE UPPER SIDE MOUNTING
BOLTS
Torque:
Bolt A: 64 N·m (650 kgf·cm, 47 ft·lbf)
Bolt B: 29 N·m (296 kgf·cm, 21 ft·lbf)
12. INSTALL ENGINE SUPPORT FIXTURE
Install the engine hanger in the correct direction.
Parts No.:
Engine hanger: 12281–27010
Bolt: 96122–61020
Torque: 37 N·m (377 kgf·cm, 27 ft·lbf)
D06630
A
A
B
D02167
A
B
D06635
D06637
A
B
CED
– MANUAL TRANSAXLE (E251)MANUAL TRANSAXLE UNIT
MX–7
(d) Remove the 2 hole plugs and hole cover.
(e) Remove the 7 bolts and center member.
Torque:
Bolt A: 73 N·m (740 kgf·cm, 54 ft·lbf)
Bolt B: 52 N·m (540 kgf·cm, 38 ft·lbf)
21. JACK UP TRANSAXLE SLIGHTLY
Using a transmission jack, support the transaxle.
22. REMOVE ENGINE REAR MOUNTING BRACKET
Remove the 4 bolts and bracket.
Torque:
Bolt A: 98 N·m (1,000 kgf·cm, 72 ft·lbf)
Bolt B: 64 N·m (650 kgf·cm, 47 ft·lbf)
23. REMOVE ENGINE FRONT MOUNT AND MOUNTING
BRACKET
(a) Remove the bolt and nut.
Torque: 87 N·m (890 kgf·cm, 64 ft·lbf)
(b) Remove the 2 bolts.
Torque: 64 N·m (650 kgf·cm, 47 ft·lbf)
24. REMOVE TRANSAXLE LOWER SIDE MOUNTING
BOLT
Remove the 5 bolts.
Torque:
Bolt A: 40 N·m (408 kgf·cm, 30 ft·lbf)
Bolt B: 40 N·m (408 kgf·cm, 30 ft·lbf)
Bolt C: 8.0 N·m (82 kgf·cm, 71 in.·lbf)
Bolt D: 20 N·m (204 kgf·cm, 15 ft·lbf)
Bolt E: 46 N·m (470 kgf·cm, 34 ft·lbf)
25. REMOVE TRANSAXLE
Lower engine left side and remove the transaxle from the en-
gine.
HINT:
At the time of installation, please refer to the following items.
Align the input shaft with the clutch disc and install the
transaxle to the engine.
Temporarily tighten the transaxle mounting bolts.
26. REMOVE TRANSAXLE CASE PROTECTOR
Remove the 2 bolts and protector.
Torque: 25 N·m (250 kgf·cm, 18 ft·lbf)