Page 370 of 1413
Countershaft Assembly
lndex
NOTE:
3
The 4th and 5th gears are installed with a press.
Prior to reassembling. clean all the pans in solvent, dry them and apply lubricant to any contact surfaces. The 4th
and sth gears. however, should be installed with a press before lubricating them.
LOCKNUT ReDlace.l(E*0*10EN.m
/r1.0 - 0 - 11.0 kgtm,Il8o- o-80rbf.ft I
WASHER
BALL BEARINGInspect for wearand operat|on,
NEEDLE BEARINGInspect Ior wearand operation.
sTH GEAR
4TH GEAR
3RD GEAR
2ND GEAR
NEEDLE BEARINGInspect for wearand operation.
SPACERSelection. page 13-29
FRICTION DAMPER
DOUB1I @NESYNCHRO l818Cl .ngin.lInspection, page 13-35SYNCHRO RING lBl8Bl .ngin )Inspection, page 13-35
SYNCHRO SPBING
SYNCHRO RING
THRUSTBEARING
13-24
Page 372 of 1413
Countershaft Assembly
Disassembly
13-30
't.Securely clamp the countershaft assembly in a
bench vise with wood blocks.
Raise the locknut tab from the groove in the coun-
tershaft, then remove the locknut and the spring
washer.
4,Remove the bearing outer .ace, then remove the
needle bearing using a bearing puller as shown.
2.
BEARING PULLER
BEARING
Remove the ball bearing using a bearing puller as
shown.
CAUTION: Romove the gclrs using a pross and tho
steol blocks rs shown. U3a of a l.w.typo pullor can
cau36 damagg to tho gsar iocth.
Support 4th gear on steel blocks. and press the
countershaft out of sth and 4th gears, as shown.
PULlTR
\-Y
Page 374 of 1413

Countershaft Assembly
Reassembly
GAUTION:
. Pr93r 4th and 5th goar3 on the qountorshrft without
lubricrtion.
. Whon in3talling 4th and sth goa6, srpport the shaft
on st..l block3, 8nd in3tall thc 9.116 uring a prors.
. Inst.ll 4th lnd 5th gcar with a maximum pro33ur€ of
25.5 kN (2,6@ ksr. 18,806 lbo.
NOTE: Refer to page 13-28 for reassembly sequence.
Install the thrust shim and the needle bearinos on
the countershaft.
NEEDLE BEARING
THRUST SHIM
COUNTERSHAFT
Installthe friction damper. the synchro ring, and the
synchro spring on lst gear,
Install the lsv2nd synchro hub by aligning the fin-gers on the friction damper and the grooves in the'lsV2nd synchro hub, as shown.
1ST/2ND
13-32
lST GEAR
4. Install the reverse gear.
Install the synchro spring, and the double cone
synchro (818C'l engine), or synchro ring (81881
engine), as shown.
SYNCHROSPRING
REVERSEGEAfi
Assemble the friction damper, the needle bearing,
and 2nd gear, then install them by aligning the fin-gers on the friction damper and the grooves in the
1sv2nd synchro hub with the fingers of the double
cone synchro and the grooves on 2nd gear, as
shown.
2ND GEAR
NEEDLE BEARING
SPACER
FRICTION DAMPER
8.Install the parts assembled in steps 2 - 6 on the
countershaft.
Install the spacer.
Page 375 of 1413
9. Support the countershaft on a steel block, and
install 4th gear using the special tools and a press,
as snown.PRESS
DRIVER, 40 mm l.O.
077{6 - 0030100
10. SuDDort the countershaft on a steel block, and
install 5th gear using the special tools and a press,
as shown.
DRIVER, 40 mm l.O.07746 - 0030100
ATTACHMENT, 30 mm l.O.
0?7a6 - (X)303(x)
11.Install the needle bearing. then install the ball bear-
ing using the specialtools and a press as shown.
PRESSDRIVER.,l0 mm l.D.07746 - 0030100
ATTACHMENT, 30 mm l.D.07746 - d)30300BALL BEARING
NEEDLE BEARING
12.
13.
Securely clamp the countershaft assembly in a
bench vise with wood blocks.
Install the spring washer. tighten the locknut, then
stake the locknut tab into the groove.
LOCKNUT
108* 0* 108 N.m (11.0 - 0 - 11.0 kgf.m,
80+0*80lbf.ftl
LOCKNUT
wooo BLocKs
13-33
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 382 of 1413