FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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PTP - Test [32]




Air Conditioning (A/C)

Models 210

Pneumatic Test Program [PTP]

Preparation for Test

A. Pneumatic test: vacuum distributor block, vacuum resrvoir, switchover valve block (Y11)

1. Review 11, 12, 13, 14, 15, 20, 21, 22, 31, 32, 41, 42
2. Disconnect all vacuum lines at vacuum distributor block (36).
3. Check gray vacuum line to intake manifold for leaks.

Note: Permissible leakage of the elements with vacuum lines at 400 mbar vacuum per minute is 30 mbar.

Special Tools:




Test Equipment:





A. Vacuum Distributor Block, Vacuum Resrvoir, Valve Block (Y11) Test

Test Steps 1.0 - 3.0:





B. Vacuum System

Preparation For Test:




B. Vacuum System Test A:




B. Vacuum System Test B:




B. Vacuum Diagram 1:




B. Vacuum System Test C:




B. Vacuum Diagram 2: