Hummer H1 Service Manual page 343

5-144 Transmission/Transfer Case
SHIFT CONTROL ASSEMBLY SERVICE
NOTE: Shifter Boot Cover (procedure in this section) must be
removed for access to Shifter Control Boot.
The shift control housing and shift arms are not serviceable.
The shift arm mechanisms can be lubricated to correct a bind
condition when necessary. However, if any of the housing
components are worn, or damaged, the housing must be re-
placed as an assembly.
TRANSFER CASE
SHIFT INDICATOR
COVER PLATE
TRANSMISSION
SHIFT INDICATOR
TRANSFER
CASE LEVER
INDICATOR
BULB
SEAL
SHIFT
CONTROL
HOUSING
HOUSING
SHIFT
ARMS
BACKUP
LAMP SWITCH
SWITCH
NUT
SHIFTER
BOOT
COVER
Figure 5-57: Shift Control Assembly Serviceable Components
(Illustration Shown with Shifter Boot Cover Removed)
___________________________________________
The only control assembly parts that can be replaced sepa-
rately, include the following (Figure 5-57):
• shift indicators
• shift knobs and spring pins
• housing cover plate and seal
• switches and retaining nuts
• wiring tie straps
• indicator bulb
SHIFT
KNOB SPRING
PIN
PARK/NEUTRAL
POSITION
SWITCH
RELEASE
BUTTON
SHIFT
KNOB
SPRING
PIN
TRANSMISSION
LEVER
SWITCH
NUT
TIE STRAP
SWITCH AND
LAMP HARNESS
®