Volkswagen Workshop Service and Repair Manuals > Golf Mk4 > Engine | 4-cylinder injection engine (1.6 l engine) Mechanics | Fuel supply, gas operation | Removing and installing parts of fuel supply system

Checking fuel pump

Observe crash fuel shut-off (vehicles 05.98 ►) → Chapter.

Checking function and voltage supply → Chapter.

Checking delivery rate → Chapter.

Checking fuel pump non-return valve → Chapter.

Special tools and workshop equipment required

t	Union nut tool -3217-

t	K-Jetronic pressure tester -V.A.G 1318-

t	Adapter -V.A.G 1318/1-

t	Adapter -V.A.G 1318/11-

t	Adapter set -V.A.G 1318/17-

t	Connector -V.A.G 1318/23-

t	Torque wrench -V.A.G 1332- (40...200 Nm)

t	Injection rate comparison meter -V.A.G 1348-

t	Test system -V.A.G 1466 A-

t	Voltage tester -V.A.G 1527B-

t	Adapter set -V.A.G 1594 A- or auxiliary measuring set -V.A.G 1594C-

t	Multimeter -V.A.G 1715-

Not illustrated:

t	Measuring container

t	Current flow diagram

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