4000,S L4-1715cc 1.7L SOHC (WT) (1982)
Door Locks: All Technical Service Bulletins
Central Door Locking System - Repair Procedures
Applies To
4000, 5000,
COUPE, QUATTRO
1980 models and later
Group
57
Subject:
Central Door Locking System
Part Identifier N/A
Key Points
Repair procedures for vehicles operating in high altitude areas
C
Number
83-01
June 8, 1983
If central door locking system malfunctions for unknown reasons in high altitude areas, replace vacuum pump
Parts required Vacuum pump, Part No. 443 862 257 A Sound dampening material, Part No. 443 862 227 Vacuum hoses, length 100 mm (4 in.) or 200
mm (8 in.) Cap, Part No. 433 862 197
Vacuum pump, installing (Audi 4000 4-door)
Work sequence
-
remove old vacuum pump with bracket
-
install new vacuum pump with sound dampening material, 100 mm length vacuum hoses and electrical connector
-
install in trunk cavity at right rear fender
-
disconnect vacuum hose for left front door (at Y-piece under rear seat left side) and lay aside