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MANUAL TRANSMISSION
7B-21
align with the keys o f the syncrhonizer assembly.
4. Install synchronizer hub to mainshaft snap ring. Both
synchronizer snap rings are identical.
T urn the rear of the m ainshaft upward. Install the
following com ponents on the mainshaft:
5. Install the first speed gear with clutching teeth
upward; the front face of the gear will butt against the flange
on the mainshaft.
6. Install a blocker ring with clutching teeth downward
over synchronizing surface of the first speed gear.
7. Install the first and reverse synchronizer assembly
with fork slot up; press it onto splines on the mainshaft.
CAUTION:
Be sure the notches o f the blocker ring
align with the keys o f the synchronizer assembly
and that both synchronizer sleeves face the front o f
the mainshaft.
8. Install synchronizer hub to m ainshaft snap ring.
9. Install reverse gear with clutching teeth downward.
10. Install reverse gear steel thrust washer (align flats).
11. Install rear ball bearing with snap ring slot
downward; press onto mainshaft.
12. Install rear bearing to m ainshaft snap ring.
13. Install speedometer drive gear and retaining clip.
This completes the assembly of the mainshaft.
ASSEMBLY OF TR A N SM IS S IO N (Fig. 7B-6C)
1. Load a double row of roller bearings (29) and the
bearing thrust washers in the countergear (Fig. 7B-6C). Use
heavy grease to hold them in place.
2. Place countergear assembly through case rear opening
along with a tanged thrust washer (tang away from gear) at
each end and install countergear shaft and woodruff key from
rear of case. End of shaft m ust be flush with case.
NOTE:
Be sure countershaft picks up both thrust
washers and that the tangs are aligned with their notches
in the case.
3. Position reverse idler gear in case. D o not install shaft
until m ainshaft is in place.
4. Using snap ring pliers, expand the snap ring in the
extension and assemble extension over rear of mainshaft and
onto rear bearing. Seat snap ring in rear bearing groove (Fig.
7B-3C).
5. Load the m ainshaft pilot bearings (16) into the drive
gear cavity and assemble the 3rd speed blocker ring onto the
drive gear clutching surface with its teeth toward the gear.
6. Pilot the drive gear, pilot bearings and 3rd speed
blocker ring assembly over the front of the mainshaft
assembly. Do not assemble bearing to gear yet.
NOTE:
Be sure the notches in the blocker ring align
with the keys in the 2-3 synchronizer assembly.
7. Place extension to case gasket on extension holding
it in place with grease and, from the rear of case, assemble
the clutch gear, m ainshaft and extension to case as an
assembly.
NOTE:
Be sure the clutch gear engages the teeth of the
countergear anti-lash plate and that the oil slinger is in
place on the clutch gear.
8. R otate extension and install reverse idler shaft and
w oodruff key.
9. Install extension to case retaining bolts.
NOTE:
Apply sealer to all through bolts.
10. Install front bearing outer snap ring to bearing and
install bearing on stem of clutch gear and into front case bore.
11. Install snap ring to clutch gear stem, and clutch gear *
bearing retainer and gasket to case.
NOTE:
The retainer oil return hole should be at the
bottom.
12. Shift synchronizer sleeves to neutral positions and
install cover, gasket and fork assembly to case. Be sure forks
align with their synchronizer sleeve grooves.
13. Tighten all bolts to specified torque.
NOTE:
Apply sealer to all through bolts.
14. R otate clutch gear and shift transmission through
gears to check free rotation of gears.
Содержание 1977 10 Series
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Страница 65: ...STEERING 3B 23 Fig 3B 65 M easure Back and Remark Housing Fig 3B 67 Tighten Lock Nut...
Страница 86: ...4B 14 OVERHAUL MANUAL Fig 4B 28 Gear Teeth C ontact Pattern Check...
Страница 125: ...REAR AXLE DIFFERENTIAL 4B 53 Fig 18E Gear Teeth Contact Pattern Check...
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Страница 164: ...4C 8 OVERHAUL MANUAL Fig 4C 12 Gear Tooth Pattern Contact Pattern...
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Страница 322: ...400 7A 2 OVERHAUL MANUAL Fig 7A 1C Side Cross Section Typical...
Страница 444: ...7B 64 OVERHAUL MANUAL Fig 7B 11S M od el 2 03 Transfer Case Exploded V iew...
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