21 - 84
NV4500 MANUAL TRANSMISSION
(28) Reinstall flat weight spring In 1-2 synchro hub
(Fig. 122). Be sure spring ends are securely engaged
in weight slots.
FLAT
WEIGHT
SPRING
1-2
SYNCHRO
HUB
J9221-213
Fig. 122 Reinstalling Flat Weight Spring
(29) Assemble second speed clutch gear, clutch ring
and stop ring (Fig. 123).
STOP RING
CLUTCH RING
CLUTCH GEAR
J9221-200
Fig. 123 Assembling Second Speed Clutch Gear,
Clutch Ring And Stop Ring
(30) Install assembled second speed clutch gear
and rings on mainshaft and in 1-2 synchro hub (Fig.
124).
(31) Install snap ring that secures second speed
clutch gear on mainshaft (Fig. 125). Use narrow
blade screwdriver to work snap ring into hub groove
as shown. Be sure snap ring is fully engaged in
mainshaft groove before proceeding. If snap
ring will not fit in groove, clutch gear is
slightly misaligned. Or, flat weight spring at
front of 1-2 synchro hub is probably not seated
in recess in front of second speed clutch gear.
(32) Install second gear bearing on mainshaft (Fig.
126).
CLUTCH
RING
STOP
RING
J9221-214
Fig. 124 Second Speed Clutch Gear, Clutch Ring
And Stop Ring installation
SCREWDRIVER
MAINSHAFT
HUB
SNAP
RING
SECOND
SPEED
CLUTCH
GEAR
J9221-215
Fig. 125 Installing Second Speed Clutch Gear Snap
Ring
SECOND
GEAR
BEARING
J9221-217
Fig. 126 Second Gear Bearing
Installation