volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

General indications (wheels and tires) > < Servo brake - remove and install|Install
Assessment of crashed vehicles
Assessment of crashed vehicles
In works to repair steering wheel and suspension components in crashed vehicles, there may be unidentified damages in the running gear. This unidentified damages may later cause serious consequences. If the vehicle geometry measurement does not indicate any differences in relation to the nominal values, this means that there is no deformation in the running gear. Regardless of checking the vehicle geometry, the following components are checked on the sequence and as indicated.
Visual check of the steering system's functioning:
t  Check visually for deformities and cracks
t  Check clearances in the steering bar articulation and in the steering mechanism
t  Check electrical wires, hydraulic system tubes, and flexible tubes for wear, cuts, or folds
t  Check the tightness of hydraulic system tubes, threaded units and steering box
t  Check the correct seating of the steering box and the tubes
t  Check the correct operation of the steering system, making the steering wheel travel all the way, from stop to stop. Applying the same force, the steering wheel should turn with no pressure
Visual check of the running gear operation:
t  Check all components in the assembly diagram for deformations, cracks, or other damage
t  Always replace the damaged components
t  Check the vehicle's geometry using equipment certified by „VOLKSWAGEN“
Visual check of wheel and tire operation:
t  Check for uniformity and any deformations. See: → Chassis, axles, steering; Rep. gr.44
t  Check the tires for cuts and damages to profile and sides. See: → Chassis, axles, steering; Rep. gr.44
t  Check the correct pressure of the tires; tires pressure (see tag on fuel lid) or in the manual → Booklet
In case of damage to the rim and/or tire, replace the tire. The same applies when the crash and damages to the vehicle indicate rim damage, even if not visible.
Another criterion for decision is the tire age: the tires should not be more than 6 years old.
In case of doubt:
l  If a safety risk cannot be eliminated, the tire(s) must be replaced.
Overall vehicle condition:
Also check other vehicle systems, such as:
t  Braking system, including ABS
t  Exhaust and protection system for passengers through visual and operation checking
Checking and adjustment values, and notes on this subject are included in the respective Repair Manual/ELSAPRO.
The check described herein, related to crashed vehicles, refers only to the running gear and is not intended to be comprehensive for the entire vehicle.
Vehicle electronic systems:
Refer to Diagnosis, Measurement and Information System → General information; Rep. gr.97 for information on the relevant safety systems, such as ABS/EDS, Airbag, steering systems with electronic adjustment, electromechanical and electric-hydraulic power steering and driver assistance systems ant other systems for possible damages. If there are any inconsistencies in the fault memory of these systems, proceed with the repairs according to the instructions in the Repair/ELSAPRO Manual. When repairs have been completed, check the systems again for any damages, ensuring the correct operation of the respective device.
   

General indications (wheels and tires) > < Servo brake - remove and install|Install