Fuel Supply System Components

Fuel Pumps, Checking

Checking delivery quantity of pumps. Fuel Pressure

Checking current draw of pumps

Checking non-return valve of right pump.

Checking non-return valve of left pump.







Special tools, testers and auxiliary items required
- Diesel extractor VAS 5226
- Pressure gauge V.A.G 1318
- Adapter V.A.G 1318/9
- Adapter V.A.G 1318/10
- Adapter V.A.G 1318/24
- Remote control connection V.A.G 1348/3 A
- Multimeter V.A.G 1715
- Spring-type clip pliers VAS 5024 A
- Wiring diagram
- Measuring container