Clutch replace ACURA INTEGRA 1994 Service Owner's Manual

Right Side Cover
Removal
NOTE:
a Clean all pans thoroughly in solvent or carburetor cleaner, and dry with compressed air,
a Blow out all passages.
a When removing the transmission right side cover, replace the following:. Right side cover gasket. Lock washers. O-rings. Each shaft locknut. Conical spring washers. Sealing washers
RIGHT SIDE COVER
SIDE COVER PROTECTOR
1.O mm BOLTS
SUB.SHAFTReplace.
THROTTLE CONTBOLLEVER
MAINSHAFT1ST GEAR
CONICALSPRINGWASHERReplace.WASHERReplace.
PARKING GEAR
ONE.WAY CLUTCHSUB.SHAFT 1ST GEAN
JOINT AOLT
THRUST WASHER,I ST GEAB COLLAR
1ST GEAR
NEEDLE BEABING
lST GEAR COLLAR
ATF LEVEL GAUGE
SEALING WASHERSReplace.
14-110
ATF COOLER PIPES

Remove the 13 bolts securing the right side cover
and right side cover protector, then remove them.
Slip the special tool onto the mainshaft as shown.
MAINSHAFT HOLOER07GAB-PF50101
3. Engage the parking brake pawl with the parking gear.
4. Align the hole ot the sub-shaft l st gear with the hole
of the the transmission housing, then insert a pin to
lock the sub-shaft while removing the sub-shaft
locknut.
'1.
COUNTERSHAFTLOCKNUTReplace.
MAINSHAFTLOCKNUTReplace.
8 mm pin.
comm€rciallyavailable
SU8-SHAFTLOCKNUTReplace.
Align the holes.
CONICAL SPNINGWASHERSReplace.
5. Pry the lock tab of the mainshaft locknut.
6. Cut the lock tabs of the countershaft and sub-shaft
locknuts using a chisel as shown. Then remove the
locknut from each shatt.
NOTE;
a Mainshaft and countershaft locknuts have lett-
hand threads.
a Clean the old countershaft locknut, it is used to
install the parking gear on the countershaft.a Always wear safety glasses.
CAUTION:
Keop all of th€ chis€led panicles out of the
tlanamigsion.
llrF-"""*
,fl(,-..- LocKNUr
@-.**'o'
7.
8.
q
10.
11.
12.
13.
14.
15.
to.
Remove the lock pin that was installed to hold the
sub-shaft.
Remove the special tool from the mainshaft after
removing the locknut.
Remove the 1st clutch and mainshaft 1st gear as-
sembly from the mainshaft.
Remove the sub-shaft 1st gear,
Remove the parking brake pawl.
Using a universal two jaw puller. remove the park-
ing gea.. one-way clutch and counlershatt 1st gear
assembly.
PARKING GEAR
Remove the parking brake lever from the control
shaft.
Remove the throttle control lever from the throttle
control shaft.
Remove the ATF cooler pipes.
Remove the ATF level gauge.
14-111

Mainshaft
Disassembly/lnspection/Reassembly
NOTE:
a Lubricate all pans with ATF during reassembly.
a Install the thrust needle bearings with unrolled edge of bearing retainer lacing washer.
a Inspect the thrust needle bearings and the needle bearings for galling and rough movement.
a Betore installing the O-rings, wrap the shaft splines with tape to prevent damaging the O-rings.
a Locknut has lett-hand threads.
RING
\
MAINSHAFTCheck splines tor excessivewear or damage.Check bearing surface for scoring,scralches or excessive wear,
CONICAL SPRING WASI{ERReplace.
LOCKNUT (FLANGE NUT)19 x 1.25 mm93 N.m {9.5 kgf.m, 69 lbf.ftlReplace.Left-hand threads
SNAP
THRUST WASHER
THRUST NEEDLEBEARING
lST CLUTCHASSEMBLY
o-ntNGsReplace.
THRUST WASHER
THRUST NEEDLEBEARING4TH GEAR
NEEOLE BEARIT{GS
4TH GEAR COLLAR
lST GEAR
THRUST WASHER
BEANING
1ST GEARCOLLAR
TRANSMISSIONHOUSING BEARING
SEALING RINGS,35 mm
2ND/4TH CLUTCHASSEMBLY
NEEDLE BEARING
THRUST NEEDLEBEARING
O.RINGSReplace.
THRUST WASHER, 36.5 x 55 mmSolective part.
THRUST NEEDLEBEAFING
2ND GEAR
SEALING RING.29 mm
NEEDLE BEARING
SET RII{G

Countershaft
Disassembly/lnspection/Reassembly
NOTE:
a Lubricate all parts with ATF belore reassembly.a Install the thrust needle bearings with unrolled edge of bearing retainer facing washer.a Inspect the thrust needle bearings and the needle bearings tor galling and rough movement.a Before installing the O rings, wrap the shaft splines with tape to prevent damaging the O-rings.a Locknut has left-hand threads.
CONICAL SPRINGWASHERReplace.
LOCKNUT {FLANGE NUTI23 x 1.25 mm1O3-0-lO3N.m{10.5-O-'l0.5ksf.m,75.9*O-75.9tbf.fr)Replace.Left-hand threads
REVERSE GEAR COLLAR
NEEDLE EEARINGPARKING GEAR
ONE.WAYCLUTCHREVERSEGEAR
BEVERSESELECTOR
REVERSE SELECTORHUB
4TH GEAR
NEEDLE BEARING
DISTANCE COLLAR,28 mmSelective part.
.I ST GEAR
NEEDLE EEARING
lST GEAR COLLAR
TRANSMISSIONHOUSING BEARING
COUNTERSHAFTCheck splines for excessivewear or damage.Check bearing surface for scoring,scratches or excessive wear_
2ND GEAE
THRUST NEEDLEBEARING
3RD GEAR
NEEDLE BEARING
THRUST NEEDLE BEARING
3RD GEAR COLLAR
3RD CLUTCH ASSEMBLY
O-RINGSReplace.

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)

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

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

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

'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)

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