Table of Contents
Advertisement
•
MANUAL TRANSMISSION
21 -13
TOOL INSTALLING
BUSHING
INSTALLING'
END
BUSHING TOOL
RH98
Fig. 19 Replacing Extension Housing Bushing
(3) Drop struts in clutch gear slots and snap i n first
strut spring. Place one tang of spring inside one of
the struts.
(4) T u r n assembly over and position i t on remain-
ing stop ring.
(5) Install second strut spring. Place one tang of
second spring inside a different strut.
CP
FORWARD
(POSITION LONG
HUB FORWARD)
CLUTCH
GEAR
STOP RING
SNAP RING
CLUTCH SLEEVE
AND REVERSE GEAR
-STRUTS
STRUT SPRINGS (2)
STOP RING
RH99
Fig. 20 First-Second Synchronizer
Components
FORWARD
CLUTCH*.
GEAR
SLEEVE
STOP RING
STRUT SPRINGS (2)
CLUTCH GEAR
(POSITION LONG
HUB FORWARD)
LUG—STOP RING
TO CLUTCH GEAR
RH100
Fig. 21 Third-O/D Synchronizer
Components
MAINSHAFT/EXTENSION
HOUSING
ASSEMBLY
AND
INSTALLATION
(1) Install second speed gear onto mainshaft (with
synchronizer cone toward rear) and against shoulder
on shaft (Fig. 11).
(2) Install 1-2 synchronizer assembly onto main-
shaft and against second speed gear. B e sure front
stop ring lugs are indexed i n clutch gear (Fig. 20).
(3) Install new 1-2 clutch gear retaining snap ring
(Fig. 11).
(4) Install rear stop ring i n 1-2 synchronizer clutch
gear. B e sure stop ring lugs are indexed i n clutch
gear.
(5) Install first speed gear on mainshaft with syn-
chronizer cone of gear facing clutch gear and sleeve
(Fig. 11).
(6) Position mainshaft rear bearing outer snap ring
on mainshaft (Fig. 10).
(7) Press rear bearing onto mainshaft. Secure bear-
ing on shaft with new snap ring (Fig. 10). T h i s snap
ring is a select fit for minimum end play.
(8) Install partially assembled mainshaft into ex-
tension housing far enough to engage bearing outer
snap ring i n slot i n housing snap ring groove (Fig. 9).
(9) Compress outer snap ring with pliers (Fig. 8).
T h e n push mainshaft into housing until rear bearing
bottoms against thrust shoulder i n housing.
(10) Release rear bearing outer snap ring and fully
seat i t i n extension housing groove (Fig. 8).
(11) Install overdrive gear onto front of mainshaft
with synchronizer cone facing front.
(12) Install overdrive gear stop ring.
(13) Install third-overdrive synchronizer assembly
on mainshaft and against overdrive gear. B e sure
shift fork slot i n synchronizer sleeve i s toward rear
and that stop ring lugs are indexed i n clutch gear
and sleeve.
(14) Install new geartrain retaining snap ring on
mainshaft (Fig. 7).
(15) Coat remaining stop ring with petroleum jelly
and install i t i n third-overdrive sleeve and gear. B e
sure stop ring is indexed i n clutch gear and sleeve.
(16) Coat new extension housing gasket with a l l
purpose chassis grease and position it on housing.
(17) Slide reverse idler gear to center of shaft and
move third-overdrive synchronizer sleeve as far for-
ward as possible but do not dislodge the struts. This
is necessary to provide installation clearance for the
mainshaft.
(18) Insert mainshaft assembly into transmission
case (Fig. 5). T i l t assembly as required to clear idler
and cluster gears.
(19) Place third-overdrive synchronizer sleeve i n
neutral position.
(20) Rotate extension housing on mainshaft for ac-
cess to rear of countershaft (Fig. 4). Install one hous-
ing bolt to hold housing i n position and prevent it
from moving rearward.
DRIVE
PINION/COUNTERSHAFT
INSTALLATION
(1) Insert drive pinion assembly through front of
case.
Advertisement
Table of Contents
