Dodge Ram Truck 1500-2500-3500. Manual — part 1518
13. Slide transmission and jack rearward until input shaft clears clutch housing.
14. Remove transmission from under vehicle.
DISASSEMBLY
SHIFT MECHANISM
1. Remove bolts holding shift tower to shift mecha-
nism cover and remove tower.
2. Remove bolts holding shift mechanism cover to
transmission.
3. Pry up shift mechanism cover at slot (1) with screw
driver (2).
4. Raise shift cover (1) up enough to disengage it
from the dowel pins (2).
5. Raise front of the mechanism and lift up and off the
transmission.
21 - 4
MANUAL TRANSMISSION - NV4500 - SERVICE INFORMATION
DR/DH
EXTENSION/ADAPTER HOUSING
1. Remove extension/adapter housing (1) bolts (2).
2. Remove extension/adapter housing (2) from gear
case (1) and alignment dowels.
3. Remove rubber spline seal (2) from end of main-
shaft (1) and discard shipping seal.
DR/DH
MANUAL TRANSMISSION - NV4500 - SERVICE INFORMATION
21 - 5
FIFTH GEAR
1. Remove extension/adapter housing.
2. Loosen
fifth
gear
clamp
nut
clamping
screw
approximately 1 1/2 turns.
3. Install Wrench 6743 (1) on fifth gear nut (2).
NOTE: Wrench only fits one way on nut. Make
sure wrench is fully engaged in nut slots and is
not cocked.
4. Install Socket 6993 4X2 or Socket 6984 4X4 (3)
with breaker bar to hold mainshaft and remove fifth
gear nut.
NOTE: Wedge breaker bar handle against work-
bench. Purpose of socket wrench and breaker bar
is to prevent mainshaft from turning while nut is
loosened.
5. Remove fifth gear nut, then remove belleville
washer from mainshaft.
6. Remove fifth gear shift fork (2) roll pins (1). Drive
roll pins out from the bottom of fork.
7. Remove fifth gear clutch hub (2) and gear snap
ring (1) from countershaft.
8. Remove countershaft fifth gear clutch gear and
stop ring.
9. Tap off fifth gear shift fork and gear assembly off
rail with plastic mallet.
10. Remove fifth gear shift fork from sleeve.
11. Remove sleeve, struts and strut springs from
countershaft fifth gear hub, if necessary.
21 - 6
MANUAL TRANSMISSION - NV4500 - SERVICE INFORMATION
DR/DH
12. Remove countershaft (2) fifth gear needle bearing
(1) assembly.
13. Remove coned shape rear bearing thrust washer
(1) from countershaft.
NOTE:
Note
washer
bore
locating
notch
for
assembly reference.
14. Remove thrust washer locating pin (2) from
countershaft.
15. Remove mainshaft (3) fifth gear (1) with Puller Set
6444 and Jaw 6459 or 6820 (2). Position first Jaw
on gear.
DR/DH
MANUAL TRANSMISSION - NV4500 - SERVICE INFORMATION
21 - 7
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст