21 - 86
NV4500 MANUAL TRANSMISSION — —
DISASSEMBLY AND ASSEMBLY
( C o n t i n u e d )
(27) Install snap ring that secures 1-2 synchro on
mainshaft hub (Fig. 135). Be sure snap ring is fully
seated in ring groove in mainshaft hub. I f snap r i n g
w i l l not seat i n groove, r o u n d weight s p r i n g at
rear of 1-2 synchro hub is probably not seated
i n recess at front of first speed clutch gear. Or
first speed clutch gear is slightly misaligned.
Realign as needed to fully seat snap r i n g .
Fig. 185 installing 1-2 Synchro Snap Ring
(28) Reinstall flat weight spring in 1-2 synchro
hub
(Fig. 136). Be sure spring ends are securely
engaged in weight slots.
Fig. 186 Reinstaiilng Fiat Weight Spring
(29) Assemble second speed clutch gear, clutch
ring and stop ring (Fig. 137).
(30) Install assembled second speed clutch gear and
rings on mainshaft and in 1-2 synchro hub (Fig. 138).
(31) Install snap ring that secures second speed
clutch gear on mainshaft (Fig. 139). Use narrow
blade screwdriver to work snap ring into hub groove
as shown. Be sure snap r i n g is fully engaged i n
mainshaft groove before proceeding. I f snap
r i n g w i l l not f i t i n groove, clutch gear is
slightly misaligned. Or, flat weight spring at
front of 1-2 synchro hub is probably not seated
i n recess i n front of second speed clutch gear.
BR
J9221-200
Fig. 137 Assembling
Second Speed Clutch Gear,
Clutch Ring And Stop Ring
Fig. 138 Second Speed Clutch Gear, Clutch Ring
And Stop Ring Installation
Fig. 139 Installing Second Speed Clutch Gear Snap Ring