GMC 4000 Series Service Manual page 444

1 Expansion Plug
2 Remote Control Shift Rail
3 Screw and Lock Washer Assy.
4 Cover Gasket
Remote Control Cover
5
Lock Nut
6
7 Shift Yoke Guide
Shift Rail Boot
8
9 Shift Rail Yoke
10 Nut
Lock Washer
11
Rail Selector
12
13 Ball Joint Assy.
REMOTE CONTROL ASSEMBLY
(AT TRANSMISSION)
Tilt cab vehicles have transmission remote
control assem blies as shown in figures 3 and 4.
Should parts become worn or defective make
repairs as described in the following text:
REMOVAL
1. Position transm ission gearshift lever in
"NEUTRAL'' and disconnect control rods from
shift levers at transmission.
NOTE: On models with New P rocess trans­
m ission, remove selector lever bellcrank snap
ring.
2. Remove r e m o t e
transm ission attaching parts, then remove a s­
sembly from vehicle.
3. Place a c l e a n
transm ission opening to prevent entry of dirt or
other foreign material.
INSTALLATION
1. Position a new gasket on transmission
cover.
2. With all parts in " NEUTRAL" position,
carefully place remote
transmission.
3. Install r e m o t e
transm ission attaching
firmly.
NOTE: On models with New Process trans­
m ission, install selector lever bellcrank snap
ring.
G M C S E R V I C E M A N U A L
^ ^
Figure 3 — Rem ote C ontrol A s s e m b ly ( N e w Process 435 )
control assem bly-to-
shop cloth over the
control assembly on
control assem bly-to-
parts. Tighten b o l t s
TRANSMISSION CONTROL LINKAGE
14 Roll Pin
15 Lock Washer
16 Nut
17 Bell Crank
18 Snap Ring
19 Snap Ring
20 Oil Seal
21 Shift Finger
22 Roll Pin
4. Adjust transm ission
directed previously under " Linkage Adjustment/'
NEW PROCESS 435 - REMOTE
CONTROL ASSEMBLY
Disassembly
NOTE: Key numbers
figure 3.
1. Using a hammer and punch, remove roll
pin (14) from remote control shift rail (2). Re­
move shift rail yoke (9) and rail selector (12)
from shift rail (2).
2. Remove rubber shift rail boot (8).
3. Using snap ring p liers, remove snap ring
(19) from shift rail (2).
4. Loosen lock nut (6), then remove shift yoke
guide (7) from remote control cover (5).
5. Using hammer and punch, remove roll pin
(22) which retains shift finger (21) to shift rail (2).
6. Drive shift rail (2) forward out of cover
(5) forcing out expansion plug (1).
7. Remove all attaching parts retaining rail
selector (12) and bell crank (17) to ball joint a s­
sembly (13). Remove rail selector and bellcrank
from ball joint assembly.
Cleaning and Inspection
1. Clean all metal parts thoroughly in clean­
ing solvent. Wipe or blow parts dry.
2. Check all parts
cracks or other damage.
3. Replace all parts that would affect proper
selection of transmission gears.
Sec. 7A
Page 433
control linkage as
in text refer to
for wear, distortion,