1994 HONDA INTEGRA Mainshaft

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

Mainshaft
Inspection
a Clearance Measurement
NOTE: Lubricate all parts with ATF during assembly.
1 . Remove the mainshaft bearing lrom the transmission
housing (see page 14-152).
2. Assemble the parts below on the mainshaft.
NOTE: Do not assemble the O-rings while in-
specting.
LOCKNUT
/ 1ST CLUTCH ASSEMBLY
THRUST WASHER
lST GEAR COLLAR
TBANSMISSIONHOUSING BEARING
THRUST WASHER
4TH GEAR COLLAR
2ND/4TH CLUTCHASSEMBLY
THRUST WASHERSelective part.
TI{RUST NEEDLEBEARING
2ND GEAR
NEEDLE BEARING
THRUST NEEOLEBEARING
MAINSI.IAFT
14-130
3RD GEAR2ND GEAR
Torque the mainshaft locknut to 29 N.m (3.0
kgf .m, 22 lbf.ft).
NOTE: Mainshaft locknut has lett-hand threads.
29 N.m (3.0 kgl.m, 22 lbt.ft)
4. Hold 2nd gear against the 2nd clutch. then meas-
ure the clearance between 2nd gear and 3rd gear
with a feeler gauge.
NOTE: Take measurements in at least three Dlaces
and take the average as the actual clea.ance.
STANDARD: 0.05-0.13 mm {0.002-0.005 inl
THRUST WASHER-36.5 x 55 ftm
3RD GEAR 2ND GEAR

Torque Converter Housing Bearings
Mainshaft Beadng/Oil Seal Replacement
1 . Drive out or pull up the mainshaft bearing and oil seal,using the special tools as shown.
Slide HammerCommercially Available3/8 in. x 16
07749 -OOIOOOO
14-150
2.Drive in the new mainshaft bearing until it bottomsin the housing, using the special tools as shown.
3.Installthe new oil seal flush with the housing usingthe sDecial tools as shown.
ATTACHMENT,62x68mm07746-0010500
ATTACHMENT,72x75mm07746-0010600
DRIVEN

Transmission Housing Bearings
Mainshaft/Countershaft Bearing Replacement
1. To remove the mainshaft and counte.shaft bearingstrom the transmission housing, expand each snapring with snap ring pliers, then push the bearing outusing the special tools and a press as shown,
NOTE: Do not remove the snap rings unless it,snecessafy to clean the grooves in the housing.
ATTACHMENT,62x68mm
Io7746-
---7i
)
MAINSHAFT
Mainshaft Removal uaoiATTACHMENT-72 ,, 75 mmo7746-OOlO600
Counterrhaft Removal uao:ATTACHMENT,62x68mm07746-O010500
TRANSMISSIONt|oustitc
PRESS
14-152
SNAP BING
Expand each snap ring with snap ring pliers, insertthe new bearing pan-way into the housing using thespecialtools and a press as shown. Installthe bear-ing with the groove tacing outside the housing.
NOTE: Coat all parts with ATF.
Release the pliers. then push the bearing down intothe housing until the ring snaps in place around it,
DRIVERo7749-OOIOOOO
GnoovE
Mainshatt Inltallation us6:ATTACHMENT,72x75mm07746-0010600
Counto.shalt In3talldtion uso:ATTACHMENT.62x68mm07746-O010500
4.After installing the bearing verify the lollowing:
a The snap ring is seated in the bearing and hous-In9 grooves.
a The snap ring operates properly
a The ring end gap is correct.
END GAP: O-7 mm

Transmission
12 x '1.25 fifi64 N.m {6.5 kgt'm,47 tbt'tr)
CONNECTOR STAY
Reassembly (cont'dl
TRANSMISSIONHANGER
TRANSMISSIONMOUNT BBACKET
MAINSHAFTSUB-ASSEMBLY
TRANSMISSION HOUSINGMOUNTING BOLTS, 18l0 x 1.25 mm
fl
44 N.m (4.5 kgl.m. 33 lbf.trl
TRANSMISSION HOUSING
T=
TRANSMISSION HOUSINGGASKETReplace.
REVERSE GEAR COLLAR
NEEOLE BEARING
REVEBSE GEAR
LOCK WASHERReplace.
SHIFT FORK
REVERSE SELECTORDOWEL PINS, 3
COUNTERSHAFTSUB.ASSEMBLY
DIFFERENTIALASSEMBLY
TOROUE CONVERTERHOUSING
14-158

18. Install the sub-shaft assembly in the transmission
housing {see page 14-138).
19- Install the reverse idler gear and gear shatt holder
(see page 14-154).
20. Install the differential assembly in the torque con-
verter housing.
21. Install the mainshaft and countershaft sub-assembly
together in the torque converter housing.
MAINSHAFTSUB.ASSEMBLY
COUNTERSHAFTSUB.ASSEMBLY
22.Turn the shift fork so the large chamtered hole is fac-
ing the fork bolr hole. then installthe shift fork with
the reverse selector and torque the lock bolt. Bend
the lock tab against the bolt head.
SHIFT FORK
LOCI( WASHERReplace.
6 x 1.0 mm4 N.m(1.4 kgl.m, rO lbt.ft)
Large chamfered holefaces this way.
,,1
24.
lnstall the reverse gear with the collar and needle
bearing on the countershalt.
Align the spring pin of the control shaft with the
transmission housing groove by turning the control
shalt.
Place the transmission housing on the torque con-
verter housing with a new gasket and the dowel pins.
CONTROL
/K"\
//2"\TRANSMISSION HOUSING
Install the transmission housing bolts along with the
t.ansmission hanger and the connector stay, then
torque the bolts in two or more steps in the sequence
shown.
TOROUE: 44 N.m (4.5 kgf.m, 33 lbf'ft)
TRANSMISSIONHANGER
25.
CONNECTOR
14-159

Transmission
Reassembly (cont'dl
SUB-SHAFT
27. Slip the special tool onto the mainshaft as shown.
MAII{SHAFT HOLDERoTGAa - PF5010I
Install the parking b.ake lever on the control shaft.
Installthe mainshaft 1st g6ar collar and thrust wash-
er on the mainshaft.
Install the countershaft 1st gear collar and n6€dls
bearing, then install the count€rshatt 1st gear/one-
way clutch/parking gea, assembly on the coun-
tershalt.
Install the parking b.ake pawl in th€ transmission
housing, then engage it with the parking gear.
PARKI''IG GEAR
PARTI GARAKELEVER
24.
29.
30.
31.
lST CLUTCH
14-1 60
MAIt{SHAFTCOU TERSHAFT
32. Use th6 old locknut and old conicsl spring washot
to tighten th€ parking gear to th€ sp€cifi€d torque,
then loosen the locknut.
TOROUE: 103 .m (1O.5 kgf.m, 75.9 lbf'ftl
NOTE: Locknut has left-hand threads.
PARKII{G GEAR
Install the sub-shaft lst gear on thg sub-shaft.
Install new O-rings on the mainshaft.
NOTE: Wrap the shaft splines with tspa to prevont
damago to the O-rings.
Assemblo th€ thrust wash6r, thrust naedle bearing,
needle bearing and msinshsft lst gear on tho lst
clutch assombly, then install them on the mainshaft.
33.
34.

36. Align the hole of the sub-shaft 1st gear with the hole
of the transmission housing, then insert a pin to lock
the sub-shaft while tightening the sub-shaft locknut.
37. Installnew conicalspring washers and new locknuts
on each shaft.
CAUTION: Install the conical spdng washers in the
dilection shown.
38. Tighten the locknuts to the specified torque.
TOROUE:
MAINSHAFT 93 N.m (9.5 kgf'm, 69 lbf.ft)
COUNTERSHAFT 103 N.m(1O.5 kgf.m, 75.9 lbf.ft)
SUB-SHAFT 93 N.m (9.5 kgf.m. 69 lbf.fi)
NOTE: Mainshalt and countershaft locknuts have
left-hand threads.
CONICAL DISC SPRINGSlnstall in rhis direcrion.
39.Stake each locknut using
. MAINSHAFT
a 3.5 mm punch.
. COUNTERSHAFT
O,7- 1.2 mm
0.7- 1.2 mm1O.03-O.05 in)
SUB-SHAFT LOCKNUT
14-161