add to favorites contacts sitemap
REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Volkswagen Passat B3 / B4 (c 1988 and 1996 model year)

general info. full specifications. diagnostics. hints. tips. tricks
Volkswagen Passat B3 / B4
Home
 
Volkswagen
Passat B3 / B4
Operation of the vehicle
Maintenance
Engines
Cooling
The power supply system
Ignition system
Coupling
Transmission
Drive the front wheels
Suspension
Steering
Brakes
Wheels and tires
Heating, ventilation and air conditioning
Electrical
Specifications
Safety precautions when working with electrical equipment
Detection of open circuit
Accumulator battery
Generator
Starter
Fuse and Relay
Replacing ignition
Switches
Device combination
Interior lights and cigarette lighter
Headlights
Windscreen wiper
Windscreen
Rear window cleaner
central locking
Troubleshooting vacuum pressure line
Vacuum-pressure pump
Activators of door-locks
Luke
Body
Electrical diagrams
 


Hit Counter by Digits


print page printable version

Troubleshooting vacuum pressure line



The unit of vacuum pressure
Fig. 15.63. The device is vacuum-pumping system. The inset shows an option for touring cars: 1, 12 - vacuum-pressure pump; 2, 4, 9, 15 - tee; 3 - activator of the rear door; 5 - the main promoter of the front door; 5 - a hose of the vacuum / high davenuya; 7 - the direction of the door to the activators; 8 - activator doors fuel filler; 10 - Case; 11 - activator of the rear door; 13 - activator of the filler cap of the fuel tank; 14 - activator of the trunk lid; 16 - compound bellows


At serviceable system, all locks should lock yourself in for about two seconds. If the pump is operated with more than 5, or none of the actuators will not activate the lock, the work failure indicator. In Fig. 15.63 shows a device vacuum pumping system.
When working electrical circuit for central locking units and line tightness of the pneumatic system can be checked using the pump itself. For this purpose it is necessary to consistently block the parts of highways and to check operation of the locks until until you find the leaking section.

Leak detection in the pneumatic system by successive overlapping lines
Fig. 15.64. Leak detection in the pneumatic system by successive overlapping lines: 1 - a branch of the pneumatic system; 2 - Tee


To cover the hoses, clamps (Fig. 15.64). If the overlap line at some place and start the fault disappears trigger locks, then that part of the leaking pipeline, which is cut off from the pump clip.




« previos page
central locking
next page »
Vacuum-pressure pump

Copyright © 2010 AutoManuals.biz. Trademarks belong to their respective owners. All rights reserved.