Audi A4: Tools and Equipment
Audi A4 (B9) 2016-2026 Service Manual / Heating, Ventilation & Air Conditioning / Tools and Equipment
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Testing Equipment, Tools and Materials
General Information
Note
This list outlines the testers, tools and materials required
for expert refrigerant circuit repair work.
For tools and materials available from the distribution
ce
Commercially Available Tools and Materials
Fin comb
Fill hoses
5/8"-18 UNF thread
Note
Use differently colored charging hoses (1800 mm long).
Have valve opener and spare seals to hand.
A charging hose in short version is also incl
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Center Differential
Overview - Center Differential
1 - O-Ring
Replacing
Coat with transmission fluid
2 - Plug
For the hole for checking and filling
For the transmission fluid inside the transfer case
Tightening Specification.
3 - Center Differential Housing
Removing and instal
Battery Charger -VAS5900-
Battery Charger -VAS5900- Device Description
The Battery Charger -VAS5900- is designed to charge all 12 V
Batteries -A- in the VW group.
Battery Charger -VAS5900-
Control Field Overview
1 - Display
2 - ↑-button "Up"
3 - ↓-button "Down"
4 - START/STOP-bu
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