Cruise Control - Component Description
84VW03Applies To
Quantum
1984
Group
22
Subject
Cruise Control
Part Identifier
Key Points
Component description
A104
Number
84-01
November 23, 1984
Component Description
Control unit, removing
- remove close out cover from beneath instrument panel on passenger side
- unplug electrical connector
- remove attaching screws (arrows)
Speedometer sender, removing
- remove instrument cluster
- remove attaching screws and pull out sensor
Column switches, removing
- remove steering wheel
- unplug electrical connectors
- remove attaching screws (arrows)
Vacuum vent valves, removing
- remove close out cover under instrument panel on driver's side
- remove electrical connector and vacuum hose
- using tool 2041, pull vent valve out of bushing
Note
Vent valve cannot be reused because of damage to threads
Vacuum vent valves, installing
- start valve into bushing by hand
- push valve through bushing to stop with 10 mm socket
- pull pedal back fully to stop
^ switch automatically adjusts
Vacuum servo, removing
- remove vacuum hose
- remove linkage attached to throttle
- remove attaching nut (arrow)
Vacuum servo, adjusting (gas engine)
- run engine until warm (oil temp. minimum 80~C [176~F])
- throttle in idle position
- adjust linking with nut (1) until there is clearance between bushing and stop plate
^ 0.1 mm - 0.3 mm
Vacuum servo, adjusting (diesel motor)
- run engine until warm (oil temp. minimum 60~C [140~F])
- throttle in idle position
- loosen nut on ball stud
- adjust linkage so there is clearance between bushing and stop plate
^ 0.1 mm - 0.3 mm