MANUAL TRANSAXLE
C TRANSMISSION/TRANSAXLE
A
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SECTION
CONTENTS
PRECAUTIONS .......................................................... 3
Caution ..................... ................................................ 3
PREPARATION ..................................... ...................... 4
Special Service Tools ............................................... 4
Commercial Service Tools ........................................ 6
NOISE, VIBRATION, AND HARSHNESS (NVH)
TROUBLESHOOTING .......................... ...................... 7
NVH Troubleshooting Chart ..................................... 7
MANUAL TRANSAXLE ......................................... 7
DESCRIPTION ......................... ................................... 8
Cross-Sectional View ............................................... 8
DOUBLE-CONE SYNCHRONIZER ...................... 9
REVERSE GEAR NOISE PREVENTION FUNC-
TION (SYNCHRONIZING METHOD) ................... 9
M/T OIL ..................................................................... 10
Changing M/T Oil ............................................ ....... 10
DRAINING ................................ ............. .............. 10
FILLING .............................. ...... ........................... 10
Checking M/T Oil .................................................... 10
OIL LEAKAGE AND OIL LEVEL ......................... 10
SIDE OIL SEAL .........................................................11
Removal and Installation .........................................11
REMOVAL ............................................................11
INSTALLATION ....................................................11
POSITION SWITCH .................................................. 12
Checking ................................................................ 12
BACK-UP LAMP SWITCH .................................. 12
PARK/NEUTRA L PO SI TION SWITCH ............... 12
CONTROL LINKAGE ............................................... 13
Removal and Installation of Control Device and
Cable .............................. ........................................ 13
AIR BREATHER HOSE ............................................ 14
Removal and Installation ........................................ 14
TRANSAXLE ASSEMBLY ........................................ 15
Removal and Installation ........................................ 15
REMOVAL ........................................................... 15
INSTALLATION ................................................... 16
Component Parts (RS5F51A) ................................ 17
MANUAL TRANSAXLE
CASE AND HOUSING COMPONENTS ..............17
GEAR COMPONENTS .......................................18
SHIFT CONTROL COMPONENTS .....................20
FINAL DRIVE COMPONENTS ...........................21
Component Parts (RS6F51A) .................................22
CASE AND HOUSING COMPONENTS ..............22
GEAR COMPONENTS ....................................... 23
SHIFT CONTROL COMPONENTS .....................25
FINAL DRIVE COMPONENTS ...........................26
Disassembly and Assembly (RS5F51A) .................26
DISASSEMBLY ................................................... 26
ASSEMBLY ......................................................... 30
Disassembly and Assembly (RS6F51A) .................35
DISASSEMBLY ................................................... 35
ASSEMBLY ......................................................... 39
Adjustment (RS5F51A) ...........................................45
INPUT SHAFT END PLAY .................................. 45
MAINSHAFT END PLAY .....................................46
DIFFERENTIAL SIDE BEARING PRELOAD ......47
REVERSE IDLER GEAR END PLAY .................. 48
Adjustment (RS6F51A) ...........................................49
INPUT SHAFT END PLAY .................................. 49
MAINSHAFT END PLAY .....................................50
DIFFERENTIAL SIDE BEARING PRELOAD ......51
REVERSE IDLER GEAR END PLAY .................. 52
INPUT SHAFT AND GEARS ....................................54
Assembly and Disassembly (RS5F51A) .................54
DISASSEMBLY ................................................... 54
INSPECTION AFTER DISASSEMBLY ................55
ASSEMBLY ......................................................... 57
Assembly and Disassembly (RS6F51A) .................61
DISASSEMBLY ................................................... 61
INSPECTION AFTER DISASSEMBLY ................62
ASSEMBLY ......................................................... 64
MAINSHAFT AND GEARS ....................................... 68
Assembly and Disassembly (RS5F51A) .................68
DISASSEMBLY ................................................... 68
INSPECTION AFTER DISASSEMBLY ................69
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MT-1
ASSEMBLY .........................................................71
Assembly and Disassembly (RS6F51A) .................76
DISASSEMBLY ...................................................76
INSPECTION AFTER DISASSEMBLY ................77
ASSEMBLY .........................................................79
REVERSE IDLER SHAFT AND GEARS ........... ....... 84
Assembly and Disassembly (RS5F51A) .................84
DISASSEMBLY ...................................................84
INSPECTION AFTER DISASSEMBLY ................84
ASSEMBLY .........................................................85
Assembly and Disassembly (RS6F51A) .................85
DISASSEMBLY ...................................................85
INSPECTION AFTER DISASSEMBLY ................85
ASSEMBLY .........................................................86
FINAL DRIVE ............................................................87
Assembly and Disassembly (RS5F51A) .................87
PRE-INSPECTION ..............................................87
DISASSEMBLY ...................................................87
INSPECTION AFTER DISASSEMBLY ................88
ASSEMBLY .........................................................88
Assembly and Disassembly (RS6F51A) .................90
PRE-INSPECTION ..............................................90
DISASSEMBLY ...................................................91
INSPECTION AFTER DISASSEMBLY ................92
ASSEMBLY .........................................................92
SHIFT CONTROL ...................................................... 95
Inspection (RS5F51A) ............................................95
SHIFT FORK .......................................................95
Inspection (RS6F51A) ............................................96
SHIFT FORK .......................................................96
SERVICE DATA AND SPECIFICATIONS (SDS) ......97
General Specifications ............................................97
TRANSAXLE ................... ....... ...... ....... ...... ....... ....97
FINAL GEAR ........................................................98
Gear End Play .........................................................98
Clearance Between Baulk Ring and Gear ..............98
3RD,4TH,5TH,6TH & REVERSE BAULK RING ...98
1ST AND 2ND DOUBLE BAULK RING ...............98
Available Snap Rings ..............................................99
INPUT SHAFT SPACER ......................................99
6TH BUSHING .....................................................99
5TH MAIN GEAR .................................................99
Available C-Rings ...................................................99
MAINSHAFT C-RING ..........................................99
Available Thrust Washer .......................................100
INPUT SHAFT THRUST WASHER ...................100
DIFFERENTIAL SIDE GEAR THRUST WASHER
.100
Available Adjusting Shims .....................................100
MAINSHAFT ADJUSTING SHIM .......................100
INPUT SHAFT REAR BEARING ADJUSTING
SHIM ......................... .........................................101
MAINSHAFT REAR BEARING ADJUSTING
SHIM ......................... .........................................101
REVERSE IDLER GEAR ADJUSTING SHIM ....101
6TH MAIN GEAR ADJUSTING SHIM ................101
Available Shims ....................................................102
BEARING PRELOAD .........................................102
DIFFERENTIAL SIDE BEARING ADJUSTING
SHIM(S) .............................................................102
MT-2
PRECAUTIONS
PRECAUTIONS PFP:00001
Caution ECS008BM
● Do not reuse transaxle oil, once it has been drained.
● Check oil level or replace oil with vehicle on level ground.
● During removal or installation, keep inside of transaxle clear of dust or dirt.
● Check for the correct installatio n status prior to rem oval or d isassembly. If mating marks are requ ired, be
certain they do not interfere with the function of the parts they are applied to.
● In principle, tighten bolts or nuts gradually in several steps working diagonally from inside to outside. If
tightening se quence is specified, ob serve it.
● Be careful no t to damage sliding surfaces and mating surfaces.
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MT-3
PREPARATION
PREPARATION
PFP:00002
Special Service Tools ECS008BN
Tool name
Tool number
Puller
KV381054S0
ZZA0601D
Drift
ST35321000
a: 49 mm (1.93 in) dia.
b: 41 mm (1.61 in) dia.
ZZA1000D
Drift
ST30720000
a: 77 mm (3.03 in) dia.
b: 55.5 mm (2.185 in) dia.
ZZA0811D
Description
● Side bearing outer race removal
● Mainshaft front bearing removal
● Input shaft oil seal installation
● Reverse main gear installation
● 1st bushing installation
● 1st-2nd synchronizer hub installation
● 2nd bushing installation
● 3rd main gear installation
● Differential side bearing removal
● Differential oil seal installation
● Differential side bearing outer race
installation
● Mainshaft rear bearing installation
● Differential side bearing installation
Drift
ST33200000
a: 60 mm (2.36 in) dia.
b: 44.5 mm (1.752 in) dia.
Drift
KV40105320
a: 88 mm (3.46 in) dia.
Drift
ST33061000
a: 38 mm (1.50 in) dia.
b: 28.5 mm (1.122 in) dia.
● Mainshaft front bearing installation
● 6th bushing installation (RS6F51A)
● 4th main gear installation
● 5th main gear installation
● 6th main gear installation (RS6F51A)
ZZA1002D
● Differential side bearing outer race
installation
ZZA0898D
● Bore plug i nstallation
● Differential side bearing removal
ZZA1000D
MT-4
PREPARATION
Tool name
Tool number
Drift
ST33052000
a: 22 mm (0.87 in) dia.
b: 28 mm (1.10 in) dia.
Drift
KV40105020
a: 39.7 mm (1.563 in) dia.
b: 35 mm (1.38 in) dia.
c: 15 mm (0.59 in)
Press stand
KV40105710
a: 46 mm (1.81 in) dia.
b: 41 mm (1.61 in)
ZZA1023D
ZZA1133D
ZZA1058D
Description
● Welch plug installation
● Input shaft rear bearing removal
● Input shaft bearing spacer and 5th stopper
removal (RS5F51A)
● 5th bushing, thrust washer, 4th input gear,
4th gear bushing, 3rd-4th synchronizer hub
and 3rd input gear removal
● Input shaft front bearing installation
● 6th input gear and 6th bushing removal
(RS6F51A)
● Mainshaft rear bearing removal
● 4th main gear and 5th main gear removal
● 6th main gear removal (RS6F51A)
● 5th input gear and synchronizer hub
removal
● 3rd main gear, 2nd main gear, 2nd bushing,
1st-2nd synchronizer hub, 1st main gear,
reverse main gear and 1st bushing removal
● 3rd-4th synchronizer hub installation
● 4th bushing installation
● 5th bushing installation
● 5th synchronizer hub installation
(RS5F51A)
● 5th-6th synchronizer hub installation
(RS6F51A)
● 2nd bushing installation
● 3rd main gear installation
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Press stand
ST38220000
a: 63 mm (2.48 in) dia.
b: 65 mm (2.56 in)
Drift
ST30032000
a: 80 mm (3.15 in) dia.
b: 38 mm (1.50 in) dia.
c: 31 mm (1.22 in) dia.
Drift
ST30901000
a: 79 mm (3.11 in) dia.
b: 45 mm (1.77 in) dia.
c: 35.2 mm (1.386 in) dia.
MT-5
ZZA1058D
ZZA0978D
ZZA0978D
● Reverse main gear installation
● 1st bushing installation
● 1st-2nd synchronizer hub installation
● 5th stopper and input shaft bearing spacer
installation (RS5F51A)
● Input shaft front bearing installation
● Input shaft rear bearing installation
● 4th main gear installation
● 5th main gear installation
● 6th main gear installation (RS6F51A)
● Mainshaft rear bearing installation
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PREPARATION
Tool name
Tool number
Puller
ST30031000
Drift
KV40101630
a: 68 mm (2.68 in) dia.
b: 60 mm (2.36 in) dia.
Drift
KV38102510
a: 71 mm (2.80 in) dia.
b: 65 mm (2.56 in) dia.
Description
● Measuring wear of 1st and 2nd baulk ring
ZZA0537D
● Reverse main gear installation
ZZA1003D
● 1st bushing installation
● 1st-2nd synchronizer hub installation
● Differential side bearing installation
ZZA0838D
Drift
KV40104830
a: 70 mm (2.76 in) dia.
● Differential side bearing installation
b: 63.5 mm (2.500 in) dia.
ZZA0936D
Commercial Service Tools
Tool name Description
Puller Each bearing gear and bushing removal
ZZA0537D
Puller Each bearing gear and bushing removal
NT077
ECS008BO
Pin punch
Tip diameter: 4.5 mm (0.177 in) dia.
Each retaining pin removal and installation
ZZA0815D
MT-6
NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING
NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING PFP:00003
NVH Troubleshooting Chart ECS008BP
Use the chart be low to help you find the cause of the symptom. The numbers indicate the order of the inspection. If necessary, repair or replace these parts.
MANUAL TRANSAXLE
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Reference page
SUSPECTED PARTS
(Possible cause)
MA-35
MT-13
E
(RS5F51A), MT-22 (RS6 F 51A )
(RS5F51A), MT-22 (RS6 F 51A )
MT-17(RS5F51A), MT-22 (RS6F51A)
MT-17
MT-17
(RS5F51A), MT-25 (RS6 F 51A )
(RS5F51A), MT-23 (RS6 F 51A )
(RS5F51A), MT-23 (RS6 F 51A )
(RS5F51A), MT-23 (RS6 F 51A )
(RS5F51A), MT-23 (RS6 F 51A )
MT-20(RS5F51A), MT-25 (RS6F51A)
MT-20
MT-18
MT-18
MT-18
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MT-18
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Symptoms
OIL (Oil level is low.)
OIL (Wrong oil.)
OIL (Oil level is high.)
GASKET (Damaged)
OIL SEAL (Worn or damaged)
O-RING (Worn or damaged)
SHIFT CONTROL LINKAGE (Worn)
CHECK PLUG RETURN SPRING AND CHECK BALL (Worn or damaged)
SHIFT FORK (Worn)
GEAR (Worn or damaged)
BEARING (Worn or damaged)
BAULK RING (Worn or damaged)
Noise 1 2 3 3
Oil leakage 3 1 2 2 2
Hard to shift or will not shift 1 1 2 3 3
Jumps out of gear 1 2 3 3
MT-7
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INSERT SPRING (Damaged)
DESCRIPTION
DESCRIPTION
PFP:00000
Cross-Sectional View ECS008BQ
MT-8
SCIA0749E
DESCRIPTION
DOUBLE-CONE SYNCHRONIZER
Double-cone synchronizer is adopted for 1st and 2nd gears to
reduce opera ting force of the shift lever.
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REVERSE GEAR NOISE PREVENTION FUNCTION (SYNCHRONIZING METHOD)
The gear can be matched smoothly in a structure by setting synchronizer hub, coupling sleeve, baulk ring and insert spring to reverse
gear, and letting gear be sy nchronized.
SCIA0750E
SCIA0751E
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MT-9
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M/T OIL
M/T OIL
PFP:KLD20
Changing M/T Oil ECS008BR
DRAINING
1. Start the engine and let it run to warm up the transaxle.
2. Stop the engine. Remove drain plug and drain oil.
3. Set a gasket on the drain plug and install it to the transaxle.
Drain plug:
: 30 - 39 N·m (3.1 - 3.9 kg-m, 23 - 28 ft-lb)
CAUTION:
Do not reuse gasket.
FILLING
1. Remove filler plug. Fill with new oil until oil level reaches the specified limit near filler plug mounting hole.
Oil grade : API GL-4
Capacit y (reference)
2. After refilling oil, check oil level. Assemble gasket to filler plug, then install it to transaxle body.
Filler plug:
: 30 - 39 N·m (3.1 - 3.9 kg-m, 23 - 28 ft-lb)
CAUTION:
Do not reuse gasket.
: Approx. 2.3 (4 lmp pt)
Checking M/T Oil ECS008BS
OIL LEAKAGE AND OIL LEVEL
● Check that oil is not leaking from transaxle or around it.
● Check oil level from filler plug mounting hole as shown in the fig-
ure.
CAUTION:
Never start engine while checking oil level.
● Set a new gasket on the filler plug and install it on the transaxle.
Filler plug:
: 30 - 39 N·m (3.1 - 3.9 kg-m, 23 - 28 ft-lb)
CAUTION:
Do not reuse gasket.
SCIA0361E
MT-10
SIDE OIL SEAL
SIDE OIL SEAL PFP:32113
Removal and Installation ECS008BT
REMOVAL
● Clutch housing side oil seal used on 4WD vehicles is attached to the transfer. Be sure to replace it
when transfer is removed.
1. Remove the drive shaft from the transaxle.
2. Remove oil seal with flat tip screwdriver.
CAUTION:
Be careful not to damage the case surface when removing
the oil seal.
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INSTALLATION
1. Using a drif t (s pe c ial s erv ic e too l), drive the oil seal straight until
it protrudes from th e case end equal to dimension A show n in
the figure.
Dimension "A":
Within 0.5 mm (0.020 in) of flush with the case.
Drift to be used:
Transaxle case side: ST30720000
Clutch housing side: ST30720000
CAUTION:
● When installing oil seals, apply multi-purpose grease to oil seal lips.
● Oil seals are not reusable. Never reus e them.
2. Install all parts in reverse order of removal and check oil level after installation.
SCIA0824E
SCIA0352E
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MT-11
POSITION SWITCH
POSITION SWITCH
PFP:32005
Checking ECS008BU
BACK-UP LAMP SWITCH
● Check continuity.
Gear position Continuity
Reverse Yes
Except reverse No
SCIA0708E
PARK/NEUTRAL POSITION SWITCH
● Check continuity.
Gear position Continuity
Neutral Yes
Except neutral No
MT-12
CONTROL LINKAGE
CONTROL LINKAGE PFP:34103
Removal and Installation of Control Device and Cable ECS008BV
Refer to the figure for removal and installati on proc ed ure .
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SCIA0711E
CAUTION:
● Keep in mind that the select side lock plate for securing the control cable is different from the one
on the shift side.
● After assembly, make sure selector leve r automa ticall y retu rns to Ne utral wh en it is move d to 1st,
2nd, or Reverse.
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MT-13
AIR BREATHER HOSE
AIR BREATHER HOSE
PFP:31098
Removal and Installation ECS008BW
Refer to the figure for air breather hose removal and installation information.
QR engine models
SCIA0354E
YD engine models
SCIA0747E
CAUTION:
● Make sure there are no pi nched or restricted areas on the air breather hose c aus ed by be ndi ng o r
winding when installing it.
● Be sure to insert hose into the transaxle tube until ov erlap area reaches the spool.
MT-14
TRANSAXLE ASSEMBLY
TRANSAXLE ASSEMBLY PFP:32010
Removal and Installation ECS008BX
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REMOVAL
1. Remove air cleaner, air duct, and battery.
2. Remove the air breather hose.
3. Remov e clu tc h op erating cylinder.
CAUTION:
Do not depress clutch pedal during removal procedure.
4. Disconnect control cable from transaxle.
5. Drain gear oil from transaxle.
6. Disconnect PNP switch, back-up lamp switc h, and ground harness conn ectors.
7. Remove exhaust front tube and the drive shaft.
8. Remove transfer.
● Refer to TF- 11, "Removal and Installation from Vehicle" .
9. Remove starter motor.
10. Place a jack onto the transaxle.
CAUTION:
When setting jack, be careful not to bring it into contact with the switch.
11. Remove center member, engine insulator and engine mount bracket.
● Refer to EM-69, "ENGINE ASSEMBLY" (QR engine models) or EM -193, "ENGINE ASSEMBLY" (YD
engine models).
12. Remove suspension members.
● Refer to FSU-12, "FRONT SUSPENSION MEMBER" .
13. Su pport engine by placing a jack under oil pan.
14. Remove bolts securing transaxle to engine.
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SCIA0845E
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MT-15
TRANSAXLE ASSEMBLY
15. Remove transaxle from vehicle.
INSTALLATION
Paying attention to the following items, install in the reverse order of removal.
● When installing the transaxle to the engine, tighten to the specified torque.
CAUTION:
When installing transaxle, be careful not to bring transaxle input shaft into contact with the clutch
cover.
QR engine models:
Bolt No. 1 2 3* 4 5 6
Quantity 2 1 1 2 2 2
“ ” mm (in)
Tightening torque
N·m (kg - m, ft- lb)
*: Tightening the bolt for 4WD models.
40
(1.57)75(2.95)45(1.77)40(1.57)30(1.18)
69.6 - 79.4
(7.1 - 8.1, 52 - 58)
YD engine models:
39.2 - 46.1
(4.0 - 4.7, 29 - 34)
40
(1.57)
30.4 - 40.2
(3.1 - 4.1,
23 - 29)
MTD0062D
SCIA0353E
Bolt No. 1 2 3 4 5 6
Quantity 2 2 1 1 3 1
“ ” mm (in)
Tightening torque
N·m (kg - m, ft- lb)
● After installation, check oil level, and look for leaks and loose
55
(2.17)70(2.76)
(4.0 - 5.0, 29 - 36)
120
(4.72)45(1.77)40(1.57)
40 - 49
35
(1.38)
31 - 36
(3.1 - 3.7, 23 - 26)
mechanisms.
SCIA0748E
MT-16
TRANSAXLE ASSEMBLY
Component Parts (RS5F51A) ECS008BY
CASE AND HOUSING COMPONENTS
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1. C l utch housing 2. Inp ut sh af t oil seal 3. Oil chann el
4. Magnet 5. Differential oil seal 6. Ball pin
7. Washer 8. Transaxle case 9. Welch plug
10. Bore plug 11. Differential oil seal 12. Park/Neutral position switch
13. Oil gutter 14. Back-up lamp switch 15. Air breather tube
16. Baffle plate 17. Filler plug 18. Gasket
19. Drain plug 20. Gasket
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SCIA1112E
MT-17
GEAR COMPONENTS
TRANSAXLE ASSEMBLY
SCIA0385E
1. Input shaf t fron t bearing 2. Input shaf t 3. Needle bearing
4. 3rd input ge ar 5. 3rd baulk ring 6. Spread sp ring
7. 3rd & 4th shifting insert 8. 3rd & 4th synchronizer hub 9. 4th baulk ring
10. 3rd & 4th coupling sleeve 11. Bushing 12. Needle bearing
13. 4th input gear 14. Thrust washer 15. Bushing
16. Needle bearing 17. 5th input gear 18. 5th baulk ring
19. 5th shifting insert 20. 5th synchronizer hub 21. 5th coupling sleeve
22. 5th stopper 23. Input shaft bearing spacer 24. Snap ring
25. Input shaft rear bearing 26. Oil channel 27. Input shaf t rear bearing adjusting
shim
28. Retaining pin 29. Reverse idler shaft 30. Thrust needle bearing
31. Needle bearing 32. Reverse idler gear (Front) 33. Reverse baulk ring
34. Reverse coupling sleeve 35. Insert spring 36. Reverse idler gear (Rear)
37. Reverse idler gear adjusting shim
MT-18
TRANSAXLE ASSEMBLY
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1. Mainshaft front bearing 2. Mainshaft bearing retainer 3. Mainshaft
4. Reverse main gear 5. 1st mai n gear 6. Bushing
7. Needle bearing 8. 1st inner baul k ring 9. 1st gear synchronizer cone
10. 1st outer baulk ring 11. Spread spring 12. 1st & 2nd shifting insert
13. 1st & 2nd synchronizer hub 14. 2nd outer baulk ring 15. 2nd gear synchronizer cone
16. 2nd inner baulk ring 17. 1st &2nd coupling sleeve 18. Bushing
19. Needle bearing 20. 2nd ma in ge ar 21. 3rd main gear
22. 3rd &4th mainshaft spacer 23. 4th main adjusting shim 24. 4th main gear
25. 5th main gear 26. Snap ring 27. Mainshaft rear bearing
28. Mainshaft C ring 29. C ring holder 30. Snap ring
31. Snap ring 32. Mainshaft rear bearing adjust i ng shi m
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SCIA0386E
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MT-19
SHIFT CONTROL COMPONENTS
TRANSAXLE ASSEMBLY
1. Reverse shift fork 2. Shifter cap 3. Reverse fork rod
4. Reverse lever assembly 5. 5th & reverse bracket 6. 5th & reverse fork rod
7. 5th shift fork 8. Retaining pin 9. 3rd & 4th bracket
10. 3rd & 4th shift fork 11. 3rd & 4th fork rod 12. 1st & 2nd shift fork
13. 1st & 2nd bracket 14. 1st & 2nd fork rod 15. Shift check sleeve
16. Inter lock pin 17. Chec k bal l 18. Shift check sleeve
19. Check spring 20. Check plug 21. Control assembly
22. O ring 23. Shift check 24. Stopper bolt
25. Stopper ring
SCIA0387E
MT-20
FINAL DRIVE COMPONENTS
TRANSAXLE ASSEMBLY
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MT
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SCIA0388E
1. Differential side bearing outer race 2. Differential side bear i ng 3. Differential case
4. Final gear 5. Differential side beari ng 6. Differential side bearing outer race
7. Differential side bearing adjusting
shim
10. Side gear thrust washer 11. Pinion mate gear 12. Pinion mate gear washer
13. Retaining pin
8. Pinion mate shaft 9. Side gear
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MT-21
TRANSAXLE ASSEMBLY
Component Parts (RS6F51A)
CASE AND HOUSING COMPONENTS
ECS008BZ
1. Clutch housing 2. Input shaft oil seal 3. Oil channel
4. Magnet 5. Differential oil seal 6. Ball pin
7. Washer 8. Transaxle case 9. Welch plug
10. Bore plug 11. Differential oil seal 12. Park/Neutral positio n switch
13. Oil gutter 14. Back-up lamp switch 15. Air breather tube
16. Baffle plate 17. Filler plug 18. Gasket
19. Drain plug 20. Gasket
MT-22
SCIA1112E
GEAR COMPONENTS
TRANSAXLE ASSEMBLY
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MT
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SCIA0956E
1. I nput shaft front bearing 2. Input shaft 3. Needle bearing
4. 3rd input gear 5. 3rd baulk ring 6. Spread spring
7. 3rd & 4th shifting insert 8. 3rd & 4th synchronizer hub 9. 4th baulk ring
10. 3rd & 4th coupling sleeve 11. Bushing 12. Needle bearing
13. 4th input gear 14. Thrust washer 15. Bushing
16. Needle bearing 17. 5th input gear 18. 5th baulk ring
19. 5th & 6th shifting insert 20. 5th & 6th synchronizer hub 21. 5th & 6th coupling sleeve
22. 6th baulk ring 23. 6th input gear 24. Needle bearing
25. Bushing 26. Snap ring 27. Input shaft rear bearing
28. Oil channel 29. Input shaft rear bearing adjusting
shim
31. Reverse idler shaft 32. Thrust needle bearing 33. Needle bearing
34. Reverse idler gear (Front ) 35. Reverse baulk ring 3 6. Rever se coupling sleeve
37. Insert spring 38. Reverse idler gear (Rear) 39. Reverse idler gear adjusting shim
30. Retaining pin
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TRANSAXLE ASSEMBLY
1. Mainshaft front bearing 2. Mainshaft bearing retainer 3. Mainshaft
4. Reve rse main gea r 5. 1st main gear 6. Bushing
7. Need le be aring 8. 1st inner baulk ring 9. 1st gear synchronizer cone
10. 1st outer baulk ring 1 1. Spread spring 12. 1st & 2nd shifting insert
13. 1st & 2nd synchronizer hub 14. 2nd outer baulk ring 15. 2nd gear synchronizer cone
16. 2nd inner baulk ring 17. 1st & 2nd coupling sleeve 18. Bushing
19. Needle bearing 20. 2nd main gear 21. 3rd main gear
22. 3rd & 4th mainshaft spacer 23. 4th main adjusting shim 24. 4th main gear
25. 5th main gear 26. 6th main gear 27. Mainsha ft rea r beari ng
28. Mainshaft C ring 29. C ring holder 30. Snap ring
31. Snap ring 32. Mainshaft rear bearing adjusting shim 33. 5th & 6th mainsh aft spacer
34. 6th main adjusting shim
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SHIFT CONTROL COMPONENTS
TRANSAXLE ASSEMBLY
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1. R everse shift fork 2. Shifter cap 3 . Reverse fork rod
4. R everse lever assembly 5 . 5th & 6th bracket 6. 5th & 6th fork rod
7. 5th & 6th shift fork 8. Retaining pin 9. 3rd & 4th bracket
10. 3rd & 4th shift fork 11. 3rd & 4th fork rod 12. 1st & 2nd shift fork
13. 1st & 2nd fork rod bracket 14. 1st & 2nd fork rod 15. Shift check sleeve
16. Inter lock pin 17. Check ball 18. Shift check sleeve
19. Check spring 20. Check plug 21. Control assembl y
22. O ring 23. Shift check 24. Stopper bolt
25. Stopper ring 26. Reverse br acket fork rod 27. Reverse bracket
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FINAL DRIVE COMPONENTS
TRANSAXLE ASSEMBLY
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1. Differential side bearing outer race 2. Differential side bea ring 3. Differential case
4. Final gear 5. Differential side bearing 6. Differential side bea ring out er race
7. Differential side bearing adjusting shim 8. Pinion mate shaft 9. Side gear
10. Side gear thrust washer 11. Pinion mate gear 12. Pinion mate gear washer
13. Retaining pin
Disassembly and Assembly (RS5F51A) ECS008C0
DISASSEMBLY
1. Remove drain plug and filler plug.
2. Remove park/neutral position switch and back-up lamp switch.
3. After removing shift check and stopper bolt, remove control
assembly.
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TRANSAXLE ASSEMBLY
4. Remove check plugs ( 3 pi ec es) , c he ck spri ngs ( 3 pie ce s), ch eck
balls (3 pieces) and shift check sleeve (1 piece).
5. Remove transaxle case fixing bolts.
6. Remove bore plug .
CAUTION:
Be careful not to damage transaxle case.
7. While spreading the snap ring of mainshaft rear bearing located
at bore plug hole, remove transaxle case.
8. Remove oil gutter, baffle plate.
9. Remove snap ring, mainshaft rear bearing adjusting shim and
input shaft rear bearing adjusting shim from transaxle case.
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10. Remove differential side bearing outer race (transaxle case
side) and then adjus t shim.
11. Remove welch plug.
12. Remove differential oil seal (tansaxle case side).
13. Remove magnet from clutch housing.
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TRANSAXLE ASSEMBLY
14. With shift lever in 5th position, remove bracket bolts from
reverse lever assembly. Lift reverse lever assembly to remove.
CAUTION:
Be careful not to lose shifter cap.
15. Pull out reverse fork rod then remove reverse shift fork.
16. Shift 3rd & 4th fork rod to 3rd position. Remove retaining pin of
5th shift fork using pin punch.
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17. Remove stopper rings for 5th & reverse bracket.
18. Pull ou t 5 th & rev erse fork rod an d r em ov e 5t h shift fork and 5th
& reverse bracket.
19. Remove check balls (2 pieces) and inter lock pin.
20. Remove retaining pin of 3rd & 4th bracket using pin punch.
21. Remove stopper rings for 3rd & 4th shift fork.
22. Pull out 3rd & 4th fork rod and remove 3rd & 4th shift fork and
bracket.
23. Remove shift check sleeve from clutch housing.
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24. Remove retaining pin of 1st & 2nd shift fork using pin punch.
25. Pull out 1st & 2nd fork rod with brack et.
26. Remove 1st & 2nd shift fork.
27. Remove retaining pin of 1st & 2nd bracket using pin punch and
separat e 1st & 2nd fork rod and brac ket.
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TRANSAXLE ASSEMBLY
28. Remove gear components from clutch housing in the following
procedure.
a. While tapping input shaft with plastic hammer, remove input
shaft assembly, mainshaft assembly and reverse idler gear
assembly as a set.
CAUTION:
Always withdraw mainshaft straight out. Failure to do so
can damage resin oil channel on clu tch hou sing side.
b. Remove final drive assembly.
29. Remove bearing retainer and then mainsh aft front bearing.
30. Remove oil channel on mainshaft side.
31. Remove differ ential oil seal (clutch housing side).
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32. Remove differential side bearing outer race (clutch housing
side).
33. Remove input shaft oil seal.
CAUTION:
Be careful not to damage clutch housing.
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TRANSAXLE ASSEMBLY
ASSEMBLY
1. Using a drift, i nstall input shaft oi l seal from clutch housing end
of side to the depth of 1.8 to 2.8 mm (0.071 to 0.110 in).
CAUTION:
Do not reuse oil seals.
2. Using a drift, install di fferent ial oi l seal until the f ace is fl ush w ith
clutch housing.
CAUTION:
Do not reuse oil seals.
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3. Install oil channel on mainshaft side.
CAUTION:
Be careful with orientation of installation.
4. Using a drift, install ma in sh af t front beari ng .
CAUTION:
Be careful with orientation of installation.
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