Page 524 of 1413
Disassembly/Reassembly
1, Using a hydraulic press, press out the countershatt
while supponing 4th gear.
NOTE: Place an attachment between the press and
the countershatt to prevent damage to the shaft.
CAUTION: Do not allow the countershaft to lall and
hit the ground.
2.Assemble the parts on the countershaft as shown
oetow.
NOTE:
a Lubricate all parts with ATF during assembling.
a Before installing the O-rings, wrap the shalt
splines with tape to prevent damaging the
O-rings.
4TH GEAR
NEEDLE BEARING
DISTANCE COLLAR. 29 mm
Selective part.
2ND GEAR
THRUST NEEDLE BEARING
3RD GEAR
NEEDLE BEARING
THRUST NEEDLE BEARING
3RD GEAR COLLAR
3RD CLUTCH ASSEMBLY
O-RINGSReplace.
COUNTERSHAFT
{cont'd)
Page 529 of 1413
Sub-shaft
Disassembly/lnspection/Reassembly
NOTE:
a Lubricate all parts with ATF during reassembly.
a Install the thrust needle bearings with unrolled edge ot bearing retainer tacing washer.
a lnspect the thrust needle bearings and the needle bearings for galling and rough movement.
a Before installing the O-rings, wrap the shaft splines with tape to prevent dsmaging the O-.ings.
TRANSMISSIOI{ HOUSING
TRANSMISSIONHOUSING BEARING
6 x 1.0 mm12 N.m
lST-HOLD CLUTCHASSEMELY
O.RINGSReplace.
THRUST WASHER
THRUST NEEDLEBEARING
NEEDLE BEARING
4TH GEAR
THRUST I{EEDLEAEARIIIG
4TH GEAB COLLAR
NEEDLE EEARING
(1.2 kgf.m, 8.7 lbf.ft)
SUB.SHAFTCheck splines tor excessivewear or damage.Check bearing surlace torsconng. scratches or excessive
OIL GUIDE CAPReplace.NEEDLE BEARIT{GSTOPPER
Page 532 of 1413
Clutch
lllustrated Index
3RD CLUTCH
CLUTCHDRUMO-RINGSReplace.
CLUTCH DISCSStsndard thickness:1.94 mm {0.076 in)
CLUTCH PISTON
DISC SPRING
RETURN SPRING
SPRING RETAINERSNAP RING
1ST CLUTCH
SNAP RING
CLUTCH ENDPLATE
O-RINGSReplace.
CLUTCH PLATESStandard thicknass:2.00 mm {0.079 in}
(cont'd)
SNAP RING
SNAP RING
CHECK VALVE
14-141
Page 537 of 1413
Clutch
Reassembly
NOTE:
a Clean all psrts thoroughly in solvent or carburetorcleaner. and dry them with compressed air.a Blow out all passages.
a Lubricate all pans with ATF before .eassembly.
1. Inspect the check valve; if it's loose, replace theprston,
NOTE: Except 1st-hold clutch.
CHECK VAIVE
PISTON
14-146
3, Installthe piston in the clutch drum. Apply pressure
and rotate to ensure proper seating.
NOTE: Lubricate the piston O-ring with ATF beforeinstalling,
CAUTION: Do not pinch rh6 O-ring by installing th€piston with too much lorco.
CLUTCH DRUM
Installthe return spring and spring retainer. and po-
sition the snap ring on the retainer
4.
SNAP RING
SPRING RETAINER
RETURN SPRING
CLUTCH ORUM
Page 540 of 1413

'13. Measure the clearance between the clutch end plate
and top disc with a dial indicator. Zero the dial indi-
cator with the clutch end plate lowered and lift it up
to the snap ring. The distance that the clutch end
plate moves is the clearance between the clutch end
plate and top disc.
NOTEr Measure at three locations.
Clutch End Plate-to-Too Disc Clearance:
1 4. lf the clearance is not within the service limits, select
a new clutch end plate lrom the following table.
NOTE: It the thickest clutch end plate is installed,
but the clearance is still over the standard, replace
the clutch discs and clutch Dlates.
Thickn€ss
ClulchService Limit
lst
2nd
3rd
4th
1st-hold
O.65 o.85 mm (O.026 O.O33 in)
O.65 - O.85 mm {O.026-O.O33 in)
O.4O-O.60 mm (0.O16 o.O24 in)
0.4O-0.60 mm (0.016-0.024 in)
0.50-0.8O mm {O.02O-0.031 in}
IAL INDICATOR
PLATE NUMBER
CLUTCH END PLATE
14-149
lST CLUTCH END PLATE
2ND- 3RD and 4TH CLUTCH END PLATE
lST.HOLD CLUTCH END PLATE
Plate No.Part NumberThickness
1
2
3
4
5
6
7
8
I
10
111)
IJ
14
22551-PF4-000
22552-PF4 000
22553 PF4 000
22554-PF4-OOO
22555 PF4-000
22556 PF4-000
22557 -PF4 000
22558-PF4 000
22559- PF4- 000
22560-PF4 000
22561 PF4-000
22562-PF4 000
22563-PF4 000
22564 PF4-OOO
2.1 mm 10.083 in)
2.2 mm (0.087 in)
2.3 mm (0.091 in)
2.4 mm (0.094 in)
2.5 mm (0.098 in)
2.6 mm {0.102 in}
2.7 mm i0.106 in)
2.8 mm (0.110 in)
2.9 mm (0.1 14 in)
3.0 mm (0.1 18 in)
3.1 mm (0.1 22 inl
3.2 mm {0.126 in}
3.3 mm (0.1 30 in)
3.4 mm (0.134 in)
Plate No.Part NumberThickness
1
2.
3
4
5
6
7
8
I
10
22551 P56,N00
22552-P56-N00
22553-P56-N00
22554- P56 -N00
22555-P56 N00
22556 Ps6- N00
22557 - P56 N00
22558 P56-N00
22559-P56 NOO
22560 P56-N00
2.1 mm (0.083 in)
2.2 mm (0.087 in)
2.3 mm (0.091 in)
2.4 mm (0.094 in)
2.5 mm (0.098 in)
2.6 mm {0.102 in)
2.7 mm {0.106 ini
2.8 mm (0.110 in)
2.9 mm (0.1 14 in)
3.0 mm (0.1 18 in)
Plare No.Part NumberThicknEss
1
2
3
4
5 (No mark)
6
7
22551-PS5 003
22552 PS5-003
22553-PS5 003
22554-PS5-003
22555-PS5-003
22556 PS5-003
22557 PS5-003
2.10 mm (0.083 in)
2.20 mm (0.087 in)
2.30 mm (0.09'1 in)
2.40 mm (0.094 in)
2.50 mm {0.098 in)
2.60 mm {0.102 in}
2.70 mm (0.106 in)
Page 572 of 1413
NOTE: Check the ball bearings for wear and rough ro-
tation. It bearings are OK, removal is not necessary.
1. Remove the ball bearings using a standatd bearing
puller and bearing separator as shown.
BEARING PULLEB
BALL BEARING
Install new ball bearings using the special tool as
snown.
NOTE: Drive the bearings squarely until they bot-
tom against the carrier.
DRIVER, 40 mm l.D.07746-0030100
BALL BEARING
Bearing ReplacementOil Seal Removal
1.Remove the ditterential assembly.
Remove the 8O mm shim from the transmission
housing.
80 mm SHIM
TRA[{SMtSStONHOUSING
3. Remove the oilseal from the t.ansmission housing.
4. Remove the oil seal from the clutch housing,
OIL SEALR€plac6.
15-5
Page 575 of 1413
Differential (81 88l enginel
Oil Seal Installation
1. Install the oil seal into the t.ansmission housing us-
ing the special tools as shown
DRIVER07749-0010000
OIL SEALReplsce.
HOUSING
15-8
Install the oil seal into the clutch housing using the
soecial tools as shown.
DRIVER07749-0010000
OIL SEALReplace.
Page 580 of 1413
Tapered Roller Bearing Replacement
NOTE:
a The tapered roller bearing and bearing outer race
should be replaced as a set.
a Inspect and adjust the tapered roller bearing preload
whenevef the tapered rollef bearing is replaced.
a Check the tapered roller bearings tor wear and rough
rotation. lf tapered roller bearings are OK, removal is
not necessary.
1. Remove the tapered rolle. bearings using a bearing
puller and bearing separator as shown,
BEARING
BEARII{GSEPANATOR(Commercially
available)
Install new tapered roller bearings using the special
tool as shown.
NOTE: Drive the tapered roller bearings on until they
bottom against the differential carrier.
oilSealRemoval
1.Remove the differential assembly.
Remove the oil seal from the transmission housing.
3. Remove the oil seal from the clutch housino.
15-13