Page 349 of 1413
19. Remove the clutch cover.
MOUNT/BRACKET
TRANSMISSION MOUNT
21.Place a transmission iack under the transmission
and a jack stand under the engine.
Remove the transmission mount.
23. Remove the rear mount bracket bolts and the trans-
mission mounting bolts.
24. Pull the transmission away from the engine until it
clears the mainshaft, then lower it on the transmis-
sion iack.
BRACKET
13-7
Page 351 of 1413

12 N.m (1.2 kgim,9 lbnft)
15 N.m (1.5 kgnm, 11 lbf.ft)
15 N.m (1.5 kgf.m, 11 lbf.ft)
24 N.m (2.4 kgf.m, 17 lbf'ft)
27 N.m (2.8 kgnm,20 lbnft)
30 N.m (3.1 kgf.m, 22 lbf'ft)
Bolt Size
,l
{
@@69
@
@@@@@@@@6Dq0
o€xv0@
@0!@@@@al
61@
B
c
D
E
F
6x1.0mm
6x1.0mm
I x 1.0 mm
8 x 1.25 mm
8 x 1.25 mm
8 x 1.0 mm
i) BALL BEARINGe sroPPER R|NG9 TAPER RINGA NEEDLE EEARINGO SPACER.d SYNCHRO RINGt sYNcHRo SPR|NG!) 5TH/REVEFSE sYNcHRo SLEEVEO 5TH/REVERSE SYNCHRO HUB[0 sYrucxao nlrucii i) 5TH GEARO 38 x 43 x 26 mm NEEDLE BEARINGt3 SPACEE COLLARO 4TH GEAR.iB SYNCHRO FING.Ii9 SYNCHRO SPRING{, 3RD/,ITH SYNCHRO HUB
@ 3RD/4TH SYNCHBO SLEEVEt9 3RD GEARO MAINSHAFTO wasHER@) SPRING WASHER40 BALL BEARINGO 28 x 41 x ? mm OIL SEAL Replace.ad 35 x 56 x 8 mm OIL SEAL Replace.a0 14 x 20 mm OOWEL PIN@ OIL CHAMBER PLATE'A BEVERSE IDLEN GEAR SHAFT@ wasHER t-2).A REVERSE IDLER GEAFO REVERSE CHANGE HOLDER3A sTH/REVERSE SHIFT PIECEO 1ST/2ND SHIFT FORK04 3RD/.TH sHlFr FoRK@ 5TH/REVERSE SHIFT FORKO9' OIL GUTTER PLATE6' SNAP RING@ 72 mm THRUST SHIM) OIL GUIOE PLATEi!0 10 mm WASHER Replace..4i] REVERSE IDLER GEAR SHAFT BOLT54 N.m {5.5 kgt m, 40lblftl) TRANSMISSION HANGER B(3 BREATHER CAP@ TRANSMISSION HANGER A63 BACK.UP LIGHT SWITCH25 N.m (2.5 ksf.m, 18lbfftl@r 14 mrn waSHER Replace.67 16 mm SEALING BOLT29 N.m (3.0 kgl.m, 22 lbf ft)@ 32 mm SEALING BOLT25 N.m (2.5 kgf.m. 18lbt'ft|@ 40 x 62 x 9 mm OIL SEAL Replace.D STEEL BALL D. 5/16 inGl SPRING L. 30 mm {1.2 in}
@ 12 mm WASHER Replace.63) SET SCREW22 N.m 12.2 kgl.m, 16 lbt'ft,@ OIL ORAIN PLUG39 N.m {4.0 kgt.m, 29 lbf'ftl€9 WASHER Replace.@ oIL FILLER PLUG4,1N.m 14.5 kgJ m, 33 lblftl
*1:81881 engine*2:B18Cl engine
WASHER Beplace.TRANSMISSION HOUSING80 mm SHIM (*1)79.5 mm SHIM {*21THRUST SHIM {*2IT. 2.0 mm (0.079 in)BEARING OUTER RACE {*2}SHIFT PIECE SHAFTINTERLOCKSHIFT PIECESHIFT ARM HOLDERSELECT ARMSELECT RETURN SPRING10 mm SHIM10 mm WASHERLOCK COLLAR3 x 16 mm SPRING PIN Replace.8 mm SPRING WASHERCHANGE PIECESET SCREW22 N.m {2.2 kgf.m, 16 lbf.ft}SPRING L.25.6 mm {1.01 inlSTEEL BALL D. 5/16 inMAGNETCLUTCH HOUSING14 x 25 x 16 mm OIL SEAL Replace.SHIFT RODDIFFERENTIAL ASSEMBLYSee section 15BEARING OUTER RACE I*2ITHRUST SHIM I*2)T. 2.5 mm (0.098 in,SHIFT ROD BOOTOIL GUID€ PLATE33 x 60 x 20 mm NEEDLE BEARINGBEARING RETAINER PLATELOCK WASHER Replace.COUNTERSHAFTTHRUST SHIM37 x 42 x 25 mm NEEDLE BEARINGlST GEARFRICTION DAMPERSYNCHRO RINGSYNCHRO SPRINGlST/2ND SYNCHRO HUBREVERSE GEARDOUBLE CONE SYNCHRO I*2ISYNCHRO BING I*1)FRICTION DAMPERSPACER42 x 6? x 24 mm NEEDLE BEARING2ND GEAR3RD GEAR4TH GEAS5TH GEARNEEDLE BEARINGBALL BEARINGSPRING WASHERLOCKNUT Replace.108 - 0- 108 N.m(11.0 - 0* 11.0 kgt m,80- 0- 80lbf.ft)5 x 22 mm SPRING PIN Replace.00
13-9
Page 352 of 1413
Transmission Housing
Removal
NOTE:
. lf the transmission housing or clutch housing a.ereplaced, the bearing proload must be adjusted(818C1 engine).
. Place the clutch housing on two pieces of wood thickenough to keep the mainshaft from the hitting the
workbench.
1. Remove the back-up light switch.
2. Remove the transmission hanger B,
3. Remove the set screws, the springs, and the steel
balls.
Tna sMtsstoN
SPBINGL. 30 mm11.2 inl
SET SCBEW
WASHERReplace.
4. Remov€ the reverse idler gear shaft bolt,
WASHERReplace.
REVERSE
L
13-10
ATTACHING BOLT
5. Loosen the transmission housing attaching bolts in
a crisscross pattern in several steps. then remove
them.TRANSMISSION
Remove the 32 mm sealing bolt.
Expand the snap ring on ths countershaft ball bear-
ing and remove it from the groove using a pair of
snap ring pliers.
32 mm SEALING BOLT
7.
SNAP RING
Page 353 of 1413

Reverse Change Holder,
Reverse ldler Gear
Clearance Inspection
Measure the clearance between the re
holder and the sth/revsrse shift piece p
Standard:
Bevorse Sido: 0.05 - O.ils mm (0.002 - (
5th Sido: o.ia - 0.9 mm 10.02 - 0.0,1
SHIFT PIECE PIN
REVERSE CHANGE
€,
lf the clearance are not within the sti
sure the width of the grooves in the re
holder.
Standsrd:
Rovsrea Side: 7.05 - 7.25 mm {0.278 - (
sth Sido: 7.1-7.7 mm (0.29 - 0.30
REVERSC SIOE
REVERSE
I ' '-- sTH SIDE
lf the width of the grooves are n
standard, replace the reverse chan€
a new one.
lf the width of the grooves are wi
dard, replace the sth/reverse shift
new one,
Separste the transmission housing from the clutch
housing, and wipe it clean of the sealant.
Remove the 72 mm thrust shim and the oil guide
plate from the transmission housing.
t2 mmTHRUST SHIM
TRANSMISSION HOUSING
Remove the 16 mm sealing bolt and the oil gutter
plate.
OIL GUTTER PLATE
10.
reverse cnange
ptn.
.0.018 inl
),1in)
standard, mea-
reverse change
0.285 in)
I inl
not within the
Inge holder with
within the stan-
rift piece with a
(cont'd)
13-1 1
Page 359 of 1413
Mainshaft, Gountershaft, Shift Fork
- Removal
1. Remove the mainshaft and the countershaft assem-
blies with the shift forks from the clutch housing.
NOTE: Tape the mainshaft spline belore removing
the mainshaft and the countershaft assemblies.
2 Remove the spring washer and the washer.
Remove the differential assembly from the clutch
housing.
OIFFERENTIAL
CLUTCH HOUSING
13-17
4. Remove the chamber plate.
CLUTCH HOUSING
CHAMBCR PLATE
Page 378 of 1413
Clutch Housing Bearing
Replacement
Mainrhaft:
1. Remove the ball bearing using the special tools as
shown.
3/8' - 16 SI.IDE HAMMCR(commercially av6ilable)
CTUTCH
ADJUSTABIT AEARINGPULER, 25 - a0 mrn07736 - A01moA
2. Remove the oil seal from the clutch housing.
CLUTCH HOUSING
3. Drive the new oil seal into the clutch housing using
the specialtools as shown.
ATTACHMEIVT, a2 x 4t rnm0r7a5 - 0010300
()|L SEAIRoplacs.
Drive the ball bearing into the clutch housing usin!
the sDecial tools as shown.
13-36
BATI. BEAMIO
Page 379 of 1413
Countcr'h!ft:
'1. Bsnd the tab on the lock washer down, then remove
the bolt 8nd bearing retainer plate.
Remove th€ needle bearing using the specisl
as shown, then remove the oil guide pl8te.
3rE' - 16 SUI'€ HAiiMER
{commorcially availabls)
lools
AD.'USTABII BEARIITGPULIIR, 25 - ao mm07t36 - A0rm0 a
CLUTCH HOUSING
3. Position the oil guide plate and new needle bearing
in the bore of the clutch housing, then drive in the
needle bearing using the specialtools as shown.
NOTE: Position the needle bearing with the oil hole
facing up.
OIL GUIDC PLATE
CI-UTCHHOUSING
Install the bearing retainer plate and new lock wash-
er, then bend the tab againstthe bolt head.
8x 10 mm15 N.m ll.5 kd.m, 11 lbf.ttl
LOCKWASHEARepl6ce.
13-37
Page 380 of 1413

Mainshaft Thrust Glearance
1. Remove the 72 mm thrust shim and oil guide plate
from the transmission housing.
72 mm THRUST SHIM
TRANSMISSIONHOUSINGOIL GUIDE PLATE
Adjustment
\.u
o
Bo
lnstall the 3rd/4th synchro hub, spacer collar, sth
synchro hub, spacer, and ball bearing on the main-
shaft. then install the above assembly in the trans-
mission housing.
Installthe washer on the mainshaft.
Measure distance @ between the end of the trans-
mission housing and washer.
NOTE:
. Use a straight edge and vernief caliper.
. Measure at three locations and averaoe the read-
Ing.END olTRANSMISSIONHOUSINGMAINSHAFT
WASHER
fr
13-38
AALL AEARING
. Try the 1.68 mm (0.0661 in) shim.
5. Measure distance @ betlveen the end of the clutch
housing and bearing inner race.
NOTE:
. Use a straight edge and depth gauge.
a Measure at three locations and average the read-
Ings.
Select the prcpet 72 mm thrust shim from the chart
by using the formula below.
NOTE: Use only one 72 mm thrust shim.
Shim Sslsction Formula:
From the measurements you made in steps 4 and 5:-1. Add distance @ (step 5lto distance @ (step 4).
-2. From this number. subtract 0.93 (which is the
midpoint of the flex range of the clutch housing
bearing spring washerl.
-3. Take this number and compare it to the avaif
able shim sizes in the chart.
(For example)
B:2.39
+ C: O.22
2.61- 0.93
1.68
END of CLUTCH HOUSING
INNEB RACE ot BALL BEARltac