Page 641 of 2189
UO
11. Measure the clearance between the select arm and
the change Piece.
Standard: 0.05 - O'25 mm 10'002 - 0'010 in)
Servica Limii: 0.5 mm {0.02 in)
lf the clearance is more than the service limit, mea-
sure the width of the change Plece.
Standard: 12.05 - 12.15 mm {0.47'|{ - 0 47tI| inl
CHANGE PIECE
lf the width is not within the standard, replace
the change Piece with a new one'
lf the width is within the standard, replace the
select arm with a new one.
't2.
a
a
SELECT ARM
Removal
1. Bemove the shift piece shaft. then remove the shift
piece and the interlock.
SHIFT PIECE SHAFT
INTERLOCK
2. Remove the change holder assembly'
13-61
Page 642 of 2189
Change Holder Assembly
Disassembly/Reassembly
I P'io' to '"""sembring, crean aI the pans in sorvent, dry them and appry lubricant to any contact surfaces.
l0 mm SH|M
I
,o mm wAsHEF
t/
@@d.
r]7| 3 x 16 mm SpRtNGI Replace.
R€TURN SPRING
SELECT ARM
13-62
Page 643 of 2189
Mainshaft, Countershaft, 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 before removing
the mainshaft and the countershaft assemblies.
Remove the spring washer and the washer'
v
MAINSHAFT
COUNTERSHAFT
Remove the differential assembly from the clutch
housing.
Tape the
splrnes.
WASHER
DIFF€RENTIAL ASSEMBLY
4. Remove the chamber Plate.
CLUTCH HOUSING
CHAMEEF PLATE
CLUTCH HOUSING
13-63
Page 644 of 2189
Shift Rod
Removal
1. Remove the shift rod boots.
2. Remove the change piece attaching bolt and thespring washer.
3, Bemove the set screw. then remove the spring andthe steel ball.
4, Remove the shift rod, then remove the changepiece,
5. Remove the oil seal.
l_
CHANGE PIECE
SPRINGL. 25.611.01 inl
STEEL(D. s/16
SPRING WASHEN
OIL SEALR€placs.
*ry
SHIFTnoDBOOTS
\,,rl
ATTACHING AOLI
SET SCREW
13-64
Page 645 of 2189
Shift Fork AssemblY
lndex
-A erior ro reassemblinq. clean all the parts in solvent, dry them and apply lubricant to any contact pans
I
mm PIN PUNCH
sTH/REVERSESI{IFT FORK
3RD/4TH SHIFT FORK
Page 646 of 2189

Shift Fork Assembly
Clearance Inspection
NOTE: The synchro sleeve and the synchro hub shouldbe replaced as a set.
1. Measure the clearance between each shift fork andits matching synchro sleeve.
Standard: 0.35 - 0.65 mm {O.Olit - 0.026 inlService Limit: 1.0 mm t0.04 inl
SHIFT FOBK
lf the clearance is more than the service limit. mea_sure the thickness of the shitt fork finoers.
Standard: 7.4 - 7.6 mm (0.291 - 0.299 in)
lf the thickness of the shift fork frngers rs notwithin the standard, replace the shift fork with anew one.
lf the thickness of the shift fork fingers is withinthe standard, replace the synchro sleeve with a
13-66
3. Measure the clearance between the shift piece andthe shift fork shafts.
Standard: 0.2 - 0.5 mm (0.008 - 0.02 inlService Limit: 0.8 mm {0.03 in)
lf the clearance is more than the service limit. mea-sure the width of the shift Diece.
Standard: 11.9 - 12.0 mm (0.469 - 0.it72 in)
lf the width of the shift piece is not within thestandard, replace the shift piece with a new one.lf the width of the shift piece is within the stan_dard, replace the shift fork with a new one.
t,
SHIFT PIECE
Page 647 of 2189
Mainshaft AssemblY
lndex
Note the follow
. The 3rd/4th and the 5th synchro hubs are installed with a press
. Install the angular ballbearing with the thin-edged cuter race facing the stop rrng'
Priorto reassembling. clean all the parts in solvent,drythem, and apply lu brica nt to any contact su rfaces The
3rd/4th and the sth synchro hubs, however, should be installed with a press before lubricating them'
ANGULAR BALL BEARING
Inspect lor wear
and operation.Note the drrectlonoI installatton.
v
SYNCHROSPRING
3RO/4TH SYNCHRO HUB
3RD GEARInspection,page 13-68,81
3RO/4TH SYNCHRO SLEEVE
SYNCHROSPRING
STOP RING
TAPER RING
NEEOLE EEARINGInspect for wearand operation.
SPACER
SYNCHRO RINGInspection.page 13-81
SYNCHROSPRING
SYNCHRO HUB
5TH/REVERSESYNCHRO SLE€VE
SYNCHEOSPRING
Inspection,page 13-81
NEEDLE BEARING
and operation.
SYNCHRO RINGInspection,page 13 8'1
GEARInspeclron,page 13-70,81
NEEDLE BEARINGInspect Ior wear
and operation.COLLAB
4TH GEARInspection,page 13'69,81
13-67
Page 648 of 2189
Mainshaft Assembly
Clearance Inspection
NOTE: lf replacement is required, always reDlace thesynchro sleeve and the synchro hub as a set.
1. Measure the clearance between 2nd and 3rd oears,
Standard: 0.06 - 0.21 mm (0.002 - 0.008 inlService Limit: 0.3 mm (0.01 inl
2. lf the clearance is more than the service limit, mea-sure the thickness of 3rd gear.
Standard: 34.92 - 3it.97 mm t1.375 - 1.377 intService Limit: 3,1.3 mm (1.350 inl
lf the thickness of 3rd gear is less than the ser-vice limit. replace 3rd gear with a new one.lf the thickness of 3rd gear is within the servicelimit, replace the 3rd/4th synchro hub with a newone.
Id