Page 385 of 1771

2. Assembl e th e thrus t needl e bearing , needl e bear -
ing , an d 4t h gear , an d instal l th e 4 3 x 7 4 m m thrus t
washe r usin g th e specia l too l an d a pres s a s shown .
NOTE : Replac e th e 4 3 x 7 4 m m thrus t washer , i f i t
ca n b e installe d b y pressin g wit h you r hand .
THRUS TNEEDLEBEARIN G
3RD GEAR
4T H GEA R
NEEDL EBEARIN G
THRUST WASHER ,
43x7 4 m m
ATTACHMENT ,
45 x 55 m m I.D .07MA D - PR9010 0
THRUS T NEEDL E
BEARIN G
3. Spi n mainshaf t 4t h gea r b y han d t o chec k fo r clear -
ance . Th e clearanc e i s norma l i f i t turn s freel y with -
out binding .
4TH GEA R
4. Remov e th e mainshaf t bearin g fro m th e transmis -
sio n housin g (se e pag e 14-199 ).
5 . Assembl e th e part s belo w o n th e mainshaft .
NOTE : D o no t assembl e th e 0-ring s an d mainshaf t
1s t gear .
SNAP RIN G
THRUS TWASHE R
1ST GEA R
DISTANC E
COLLAR
1ST GEA RCOLLA R
1ST/4THCLUTCH
LOCKNU T
WASHER
BALL BEARIN G
REVERS E GEA R
REVERS E GEA RDISTANC E COLLA R
CONICA L SPRIN G
WASHE R
2ND CLUTC H
THRUS T WASHE R
2ND GEA R COLLA R
TRANSMISSIO N
HOUSIN G BEARIN G
6. Torqu e th e mainshaf t locknu t t o 2 9 N- m (3. 0 kgf-m ,
22 Ibft) .
TRANSMISSIO N
HOUSIN G BEARIN GLOCKNU T29 N- m(3.0 kgf-m , 2 2 Ibf-ft )
7. Mov e th e 1st/4t h clutc h assembl y t o chec k th e axia l
clearances .
(cont'd)
ProCarManuals.com
Page 386 of 1771

Mainshaft
Inspection (cont'd)
8. Measure the clearance between the 1st/4th clutch
guide and 1st gear collar with a feeler gauge.
STANDARD: 0 - 0.08 mm (0 - 0.003 in)
NOTE: Take measurements in at least three places,
and use the average as the actual clearance.
CLUTCH GUIDE
1ST GEAR COLLAR
1ST/4TH CLUTCH
ASSEMBLY
FEELER GAUGE
THRUST WASHER,
43 x 74 mm
1ST GEAR COLLAR
1ST/4TH CLUTCH
ASSEMBLY
FEELER GAUGE
9. If the clearance is out of tolerance, remove the
43 x 74 mm thrust washer, and measure the thick-
ness.
NOTE: If the 0.08 mm (0.003 in) feeler gauge can be
inserted, perform this step.
THRUST WASHER,
43 x 74 mm
10. Select and install a new 43 x 74 mm thrust washer,
then recheck.
THRUST WASHER, 43 x 74 mm
No.
1
2
3
4
5
6
7
Part Number
90431 - PY4 - 000
90432 - PY4 - 000
90433 - PY4 - 000
90434 - PY4 - 000
90435 - PY4 - 000
90436 - PY4 - 000
90437 - PY4 - 000
Thickness
9.70 mm (0.382 in)
9.75 mm (0.384 in)
9.80 mm (0.386 in)
9.85 mm (0.388 in)
9.90 mm (0.390 in)
9.95 mm (0.392 in)
10.00 mm (0.394 in)
11. After replacing the 43 x 74 mm thrust washer, make
sure that the clearance is within the tolerance.ProCarManuals.com
Page 387 of 1771

Sealing Ring s
Sub-assembl y
NOTE:
Lubricat e al l part s wit h AT F durin g assembly .
Befor e installin g th e O-rings , wra p th e shaf t spline s
wit h tap e t o preven t damag e t o th e O-rings .
Assembl e th e mainshaf t sub-assembl y whe n assem -
blin g th e transmission .
Refe r t o pag e 14-16 8 an d 14-169 , whe n installin g 3r d
gear , 4t h gea r an d th e 4 3 x 7 4 m m thrus t washer .
1 . Assembl e th e part s belo w o n th e mainshaft .
Replacemen t
THRUST WASHE R
THRUS T NEEDL E
BEARIN G
THRUS T WASHER ,
43 x 74 m m
SNA P RIN G
1S T GEA R
NEEDL E BEARING S
THRUS T NEEDL E BEARIN G
1S T GEA R DISTANC E COLLA R
1S T GEA R COLLA R
1ST/4T H CLUTC H
ASSEMBL Y
O-RING S
Replace .
THRUS T NEEDL E BEARIN G
4T H GEA R
NEEDL E BEARIN G
THRUS T NEEDL E BEARIN G
3R D GEA R
MAINSHA R
The sealin g ring s (3 7 m m an d 4 2 mm ) ar e syntheti c resi n
wit h chamfere d ends . Chec k condition s o f th e sealin g
rings . Replac e th e sealin g ring s onl y i f worn , distorte d o r
damaged .
NOTE : Appl y al l part s wit h AT F during assembly .
1 . Squeez e th e sealin g rin g togethe r slightl y befor e
installin g fo r bette r fit .
SEALIN G RIN G
2. Instal l ne w sealin g ring s o n th e mainshaft .
3 . Afte r installin g th e sealin g ring s verif y th e follow -
ing:
The sealin g ring s ar e full y seate d in th e groove .
Th e sealin g ring s ar e no t twisted .
Th e chamfere d end s o f th e sealin g rin g ar e prop -
erl y joined .
SEALIN G RIN GInstal l th e sealin g rin gmatin g face s a s shown .MAINSHAF T
ProCarManuals.com
Page 388 of 1771

Countershaft
Disassembly/Inspection/Reassembl y
NOTE:
Lubricat e al l part s wit h AT F durin g reassembly .
Inspec t th e thrus t needl e bearing s an d th e needl e bearing s fo r gallin g an d roug h movement .
Befor e installin g th e O-rings , wra p th e shaf t spline s wit h tap e t o preven t damag e t o th e O-rings .
Locknu t ha s left-han d threads .
COUNTERSHAF T
Chec k spline s fo r excessiv e wea r an d damage .
Chec k bearin g surfac e fo r scoring , scratche s an d
excessiv e wear .
SEALING RINGS ,
42 m m
LOCKNU T24 x 1.25m mReplace .Left-hand thread s127 N- m(13. 0 kgf-m ,94 Ibf-ft )
1ST GEAR ONE-WAY CLUTCH
1ST GEAR
NEEDL E BEARIN G
THRUS T NEEDL E
BEARIN G
1S T GEA R COLLA R
1ST-HOL D O-RING S
CLUTC H Replace .
ASSEMBL Y
O-RING S
Replace .
1ST-HOL D CLUTC H
DISTANC E COLLA R
Selectiv e par t
4T H GEA R
THRUST NEEDLE BEARING 3RD GEAR
- NEEDL E BEARIN G
THRUS T NEEDL E
BEARIN G
- 3R D GEA R COLLA R
3R D CLUTC H
ASSEMBL Y
O-RING S
Replace .
WASHER , 24m m
BALLBEARIN G
THRUS T WASHER , 2 5 m m
.THRUS T NEEDL E BEARIN G
REVERS E GEA R
THRUS T NEEDL E
' BEARIN G
NEEDL E BEARIN G
REVERS E GEA R
COLLA R
REVERSE CLUTCH
ASSEMBLY
CONICA L SPRIN G
WASHE RReplace.
REVERS E CLUTC H
DISTANC E COLLA R
PARKIN G GEA R
THRUS T NEEDL E
BEARIN G
THRUS T WASHER ,
45.5x60 m mSelectiv e par t
NEEDL E BEARING S
.2N D GEA R ONE-WA Y
CLUTC H
2N D GEA R
- BAL L BEARIN G
SNAP RIN G
ONE-WA Y
CLUTC H HU B
2N
D GEA R COLLA R
THRUS T NEEDL E
BEARIN G
SE T PLAT E
ProCarManuals.com
Page 389 of 1771

Inspection
Clearance Measurements
NOTE: Lubricate all parts with ATF during assembly.
1. Assemble the parts below on the countershaft.
NOTE: Do not install the O-rings during inspection.
WASHER, 24 mm
THRUST WASHER,
25mm
THRUST WASHER,
45.5
x 60 mm
COUNTERSHAFT
LOCKNUT
Left-hand threads
BALLBEARING
REVERSE GEAR COLLAR
REVERSE CLUTCH ASSEMBLY
CONICAL SPRING WASHER
DISTANCE COLLAR
PARKING GEAR
THRUST NEEDLE BEARING
NEEDLE BEARINGS
2ND GEAR ONE-WAY CLUTCH
2ND GEAR ASSEMBLY
2ND GEAR COLLAR
THRUST NEEDLE BEARING
SET PLATE
1ST GEAR ONE-WAY CLUTCH
1ST GEAR
NEEDLE BEARING
THRUST NEEDLE BEARING
1ST GEAR COLLAR
1ST-HOLD CLUTCH
ASSEMBLY
1ST-HOLD CLUTCH
DISTANCE COLLAR
4TH GEAR
3RD GEAR COLLAR
3RD CLUTCH ASSEMBLY
2. Torque the countershaft locknut to 29 N-m (3.0 kgf-m,
22 Ibf-ft).
NOTE: Countershaft locknut has left-hand threads.
LOCKNUT
29 N-m (3.0 kgf-m,
22 Ibf-ft)
3. Hold the 1st-hold clutch assembly against the park-
ing gear. Measure the clearance between the 1st-
hold clutch distance collar and the 1st-hold clutch
with a feeler gauge.
NOTE: Take measurements in at least three places,
and use the average as the actual clearance.
STANDARD: 0 - 0.08 mm (0 - 0.003 in)
1ST-HOLD CLUTCH
ASSEMBLY
REVERSE CLUTCH
ASSEMBLY
PARKING GEAR
1ST-HOLD CLUTCH
DISTANCE COLLAR
FEELER GAUGE
1ST-HOLD CLUTCH
DISTANCE COLLAR
FEELER GAUGE
1ST-HOLD CLUTCH
ASSEMBLY
(cont'd)ProCarManuals.com
Page 390 of 1771

Countershaft
Inspection (cont'd )
4. I f th e clearanc e i s ou t o f tolerance , remov e th e 1st -
hold clutc h distanc e colla r an d measur e it s length .
5. Selec t an d instal l a ne w 1st-hol d clutc h distanc e col -
lar , the n recheck .
1ST-HOL D CLUTC H DISTANC E COLLA R
No.
1
2
3
4
5
6
7
8
9
10
1 1
Par t Numbe r
9045 1 -PY4 - 01 0
9045 2 -PY4 - 01 0
9045 3 -PY4 - 01 0
9045 4 -PY4 - 01 0
9045 5 -PY4 - 01 0
9045 6 -PY4 - 01 0
9045 7 -PY4 - 01 0
9045 8 -PY4 - 01 0
9045 9 -PY4 - 01 0
9046 0 -PY4 - 01 0
9046 1 -PY4 - 01 0 Thicknes
s
72.0 0 m m (2.83 5 in )
72.0 5 m m (2.83 7 in )
72.1 0 m m (2.83 9 in )
72.1 5 m m (2.84 1 in )
72.2 0 m m (2.84 3 in )
72.2 5 m m (2.84 4 in )
72.3 0 m m (2.84 6 in )
72.3 5 m m (2.84 8 in )
72.4 0 m m (2.85 0 in )
72.4 5 m m (2.85 2 in )
72.5 0 m m (2.85 4 in )
6. Afte r replacin g th e 1st-hol d clutc h distanc e collar ,
make sur e tha t th e clearanc e i s withi n tolerance .
7 . Attac h a dia l indicato r t o th e sid e o f th e 2n d gear .
DIAL INDICATO R
3RD CLUTC HASSEMBL Y1ST GEA R2ND GEA R
8. Measur e 2n d gea r axia l clearanc e whil e pushin g th e
1s t gea r toward s th e revers e clutc h assembly .
NOTE : Tak e measurement s i n a t leas t thre e places ,
an d us e th e averag e a s th e actua l clearance .
STANDARD : 0.0 5 - 0.1 3 m m (0.00 2 - 0.00 5 in )
1ST-HOL D
CLUTC H
ASSEMBL Y
THRUST WASHER ,45.5 x 60 m m
9. I f th e clearanc e i s ou t of tolerance , remov e th e
45. 5 x 6 0 m m thrus t washer , an d measur e it s thickness .
10 . Selec t an d instal l a ne w 45. 5 x 6 0 m m thrus t washer ,
the n recheck .
THRUS T WASHER , 45. 5 x 60 m m
No .
1
2
3
4
5
6
7
8
9
10
11
1 2
13
Par t Numbe r
9041 1 - P5 D - 000
90412-P5D-00 0
90413-P5D-000
90414-P5D-00 0
90415-P5D-00 0
90416-P5D-000
90417-P5D-000
90418-P5D-00 0
90419-P5D-000
90420 - P5 D - 00 0
904 2 1-P5D - 00 0
9042 2 - P5 D - 00 0
9042 3 - PS D - 00 0 Thicknes
s
1.3 0 m m (0.05 1 in )
1.3 5 m m (0.05 3 in )
1.4 0 m m (0.05 5 in )
1.4 5 m m (0.05 7 in )
1.5 0 m m (0.05 9 in )
1.5 5 m m (0.06 1 in )
1.6 0 m m (0.06 3 in )
1.6 5 m m (0.06 5 in )
1.7 0 m m (0.06 7 in )
1.7 5 m m (0.06 9 in )
1.80 m m (0.07 1 in )
1.8 5 m m (0.07 3 in )
1.9 0 m m (0.07 5 in )
11. Afte r replacin g th e 45. 5 x 6 0 m m thrus t washer ,
make sur e tha t th e clearanc e i s withi n tolerance .
PARKINGGEAR
2ND GEAR
1ST GEAR
I
ProCarManuals.com
Page 391 of 1771
Sub-assembly
NOTE:
Lubricate all parts with ATF during assembly.
Before installing the O-rings, wrap the shaft splines
with tape to prevent damage to the O-rings.
Assemble the countershaft sub-assembly when assemb-
ling the transmission.
1. Assemble the parts below on the countershaft.
2ND GEAR COLLAR
THRUST NEEDLE BEARING
SET PLATE
1ST GEAR ONE-WAY CLUTCH
1ST GEAR
NEEDLE BEARING
THRUST NEEDLE BEARING
1ST GEAR COLLAR
1ST-HOLD CLUTCH ASSEMBLY
O-RINGS
Replace.
1ST-HOLD CLUTCH DISTANCE
COLLAR
4TH GEAR
THRUST NEEDLE BEARING
3RD GEAR
NEEDLE BEARING
THRUST NEEDLE BEARING
3RD GEAR COLLAR
3RD CLUTCH ASSEMBLY
O-RINGS
Replace.
COUNTERSHAFTProCarManuals.com
Page 392 of 1771
Countershaft 2n d Gea r Assembl y
Ball Bearin g Replacemen t
NOTE: Lubricat e al l part s wit h AT F durin g assembly .
1 . Remov e th e one-wa y clutc h hu b an d bal l bearin g
fro m th e countershaf t 2n d gea r usin g th e specia l
too l an d a pres s a s shown .
ATTACHMENT ,52 x 55m m07746-001040 0 PRES S
ONE-WA Y
CLUTC H
HUB
BEARIN G SEPARATOR , 0 - 4 1/2 in .
(Commerciall y available )
2. Instal l a ne w bal l bearin g an d th e one-wa y clutc h
hub o n th e countershaf t 2n d gea r usin g th e specia l
tool an d a pres s a s shown .
BEARIN G DRIVE R
ATTACHMEN T
07GA D-SD4010 1
PRESS
ONE-WA Y
CLUTC H HU B
BALLBEARIN G
COUNTERSHAF T
2N D GEA R
BEARIN GBALL
ProCarManuals.com