Page 1041 of 1771
Mainshaft
Inspection (cont'd)
6. Measure the 2nd gear axial clearance while pushing
the 4th/2nd clutch toward the 1st clutch.
STANDARD: 0.07 - 0.15 mm (0.003 - 0.006 in)
NOTE: Take measurements in at least three places,
and use the average as the actual clearance.
7. If the clearance is out of tolerance, remove the 2nd
gear thrust washer and measure its thickness.
8. Select and install a new 2nd gear thrust washer,
then recheck.
2ND GEAR THRUST WASHER, 37.5 x 56 mm
9. After replacing the 2nd gear thrust washer, make
sure that the clearance is within tolerance.ProCarManuals.com
Page 1042 of 1771
Sub-assembly
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
with 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 .
1. Assembl e th e part s belo w o n th e mainshaft .
Mainshaft
ProCarManuals.com
Page 1043 of 1771

Countershaft
Disassembly/lnspection/Reassembl y
NOTE:
Lubricat e al l part s wit h AT F during 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 .
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 . REVERS
E GEA R COLLA R
NEEDL E BEARIN G
REVERS E GEA R
REVERS E SELECTO R
REVERSE SELECTO RHUB
4TH GEA R
NEEDL E BEARIN G
DISTANC E COLLAR , 3 5 m m
Selectiv e par t
2N D GEA R
THRUS T NEEDL E
BEARIN G
3R D GEA R
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 .
LOCKNU T (Flang e nut )24 x 1.2 5 mmReplace .
13 7 N- m (14. 0 kgf-m , 10 1 Ibf-ft )
CONICA L SPRIN G
WASHE RReplace .
1ST-HOL D CLUTC H
ASSEMBL Y
O-RING S
Replace .
THRUST WASHE R
THRUS T NEEDL E BEARIN G
1ST-HOL D CLUTC H HU B
1S T GEA R
ONE-WA Y CLUTC H
NEEDL E BEARING S
1S T GEA R COLLA R
PARKIN G GEA R
TRANSMISSIO N HOUSIN GBEARING
ProCarManuals.com
Page 1044 of 1771

Countershaft
Inspection
Clearance Measuremen t
NOTE : Lubricat e al l part s wit h AT F durin g assembly .
1. Remov e th e countershaf t bearin g fro m th e trans -
missio n housin g (se e pag e 14-172 ).
2 . Assembl e th e part s belo w o n th e countershaft .
NOTE : D o no t instal l th e O-ring s durin g inspection .
LOCKNUT
CONICA L SPRIN G
WASHE R
1ST-HOL D CLUTC HASSEMBL Y
THRUS T WASHE R
1S T GEA R COLLA R
PARKIN G GEA R
TRANSMISSIO N HOUSIN GBEARING
REVERS E GEA R COLLA R
REVERS E SELECTO R HU B
4T H GEA R
3. Torqu e th e countershaf t locknu t t o 2 9 N- m (3. 0 kgf-m ,
2 2 Ibf-ft) .
LOCKNU T29 N- m(3.0 kgf-m , 2 2 Ibf-ft )
4. Hol d th e 4t h gea r agains t th e distanc e collar . Measur e
th e clearanc e betwee n th e 4t h gea r an d th e revers e
selecto r hu b wit h a feele r gauge .
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 7 - 0.1 5 m m (0.00 3 - 0.00 6 in )
DISTANC E COLLA R 4T H GEA R
4T H GEA R
FEELER GAUG E
REVERS
E SELECTO R
HUB
REVERS E SELECTO RHUB
DISTANC E COLLA R
DISTANC
E COLLA R
Selective par t
2ND GEA R
3R D GEA R COLLA R
3R D CLUTC H ASSEMBL Y
COUNTERSHAF T
ProCarManuals.com
Page 1045 of 1771
5. If the clearance is out of tolerance, remove the dis-
tance collar and measure its length.
Length
6. Select and install a new distance collar, then recheck.
DISTANCE COLLAR, 35mm
No.
1
2
3
4
5
6
7
8
9
10
Part Number
90501 - PW7 - 000
90502 - PW7 - 000
90503 - PW7 - 000
90504 - PW7 - 000
90505 - PW7 - 000
90506 - PW7 - 000
90507 - PW7 - 000
90508 - PW7 - 000
90509 - PW7 - 000
90510-PW7- 000
Thickness
65.65 mm (2.585 in)
65.70 mm (2.587 in)
65.75 mm (2.589 in)
65.80 mm (2.591 in)
65.85 mm (2.593 in)
65.90 mm (2.594 in)
65.95 mm (2.596 in)
66.00 mm (2.598 in)
66.05 mm (2.600 in)
66.10 mm (2.602 in)
7. After replacing the distance collar, make sure that
the clearance is within tolerance.ProCarManuals.com
Page 1046 of 1771
Sub-assembly
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 countershaf t sub-assembl y whe n assem -
blin g th e transmission .
1 . Assembl e th e part s belo w o n th e countershaft .
REVERSEGEAR COLLA R
REVERS E SELECTO R
HUB
DISTANC E COLLAR , 3 5 m m
Selectiv e par t
COUNTERSHAF T
3R D CLUTC H
ASSEMBL Y
NEEDLE BEARIN G
REVERS E GEA R
REVERS E SELECTO R
4T H GEA R
NEEDL E BEARIN G
2N D GEA R
THRUS T NEEDL E
BEARIN G
3R D GEA R
NEEDL E BEARIN G
THRUS T NEEDL E
BEARIN G
3R D GEA R COLLA R
O-RINGSReplace .
ProCarManuals.com
Page 1047 of 1771
One-way Clutc h
Disassembly/lnspection/Reassembl y
1. Separat e countershaf t 1s t gea r fro m th e parkin g gea r
b y turnin g th e parkin g gea r i n th e directio n shown .
PARKIN G GEA R
COUNTERSHAF T1ST GEA R
2. Remov e th e one-wa y clutc h b y pryin g i t u p wit h th e
end o f a screwdriver .
ONE-WAY CLUTC HCOUNTERSHAF T1ST GEA R
SCREWDRIVE R
3. Inspec t th e part s a s follows :
Inspect 1s t gea r
fo r wea r an d scoring .
Inspec t th e one-wa y
clutc h fo r damag e an d
fault y movement .
Inspec t th e needl e
bearin g fo r damag e an d
fault y movement .
4.
Inspec t th e parkin g gea r
fo r wea r an d scoring .
After th e part s ar e assembled , hol d countershaf t 1s t
gea r an d tur n th e parkin g gea r i n th e directio n show n
t o b e sur e it turn s freely . Als o mak e sur e th e parkin g
gea r doe s no t tur n in th e opposit e direction .
PARKING GEA R
COUNTERSHAF T
1ST GEA R
ProCarManuals.com
Page 1048 of 1771
Clutch
Illustrated Index
1ST-HOLD CLUTCH
3RD CLUTCH
CLUTCH DRUM
O-RINGS
Replace.
CLUTCH PISTON
CHECK VALVE
RETURN SPRING
SPRING RETAINER
SNAP RING
CLUTCH PLATES
Standard thickness:
2.00 mm (0.079 in)
CLUTCH END PLATE
CLUTCH DISCS
Standard thickness:
1.94 mm (0.076 in)
CLUTCH DISCS
Standard thickness:
1.94 mm (0.076 in)
CLUTCH PISTON
SNAP RING
CLUTCH END PLATE
CLUTCH PLATES
Standard thickness:
2.00 mm (0.079 in)
SNAP RING
SPRING RETAINER
RETURN SPRING
DISC SPRING
Install in this direction.
CLUTCH DRUM
O-RINGS
Replace.
SNAP RINGProCarManuals.com