Chevrolet 1977 10 Series, Руководство по ремонту, Страница: 313 / 468

AUTOMATIC TRANSMISSION
{350)7A-29
L O W A N D REVERSE
O V E R R U N C LU T C H RACE
LOW & REVERSE ROLLER
CLUTCH RETAINING RING
Fig. 7 A - 9 4 B - R e m o v i n g O ve rr u n Clu tch Inner Race
LOW AND REVERSE ROLLER CLUTCH
SUPPORT (FIG. 7A-93B)
Disassembly
1. Remove low and reverse clutch to sun gear shell thrust
washer.
2. Remove low and reverse overrun clutch inner race
from support (fig. 7A-94B).
3. Remove low and reverse clutch roller clutch retaining
ring (fig. 7A-95B).
4. Remove low and reverse roller clutch assembly (fig.
7A-96B).
Inspection
1. Inspect foller clutch inner and outer race for scratches
and identations.
2. Inspect rollers for wear and roller springs for
distortion.
Assembly
1. Install low and reverse roller clutch assembly to inner
race with oil holes tow ard rear of transmission.
2. Install low and reverse overrun clutch outer race.
3. Install low and reverse clutch to cam retaining ring.
NOTE:
Low and reverse overrun clutch inner race
should free wheel in the clockwise direction only.
Fig. 7 A - 9 5 B - -R e m o v in g O verru n Roller Clu tch Reta in in g Ring
The governor, including the driven gear, is serviced as a
complete assembly. The driven gear can be serviced
separately.
It is necessary to disassembl governor assembly in order
to replace driven gear. Disassembly may also be necessary
due to im proper operation. In such cases, proceed as follows:
L O W & REVERSE ROLLER
C LU T C H A S S E M B L Y
GOVERNOR ASSEMBLY
All com ponents of governor assembly, with exception
of driven gear, are a select fit and each assembly is calibrated. Fig. 7 A-96B--Removing Overrun Roller Clutch Assembly