SEAT Workshop Service and Repair Manuals > Leon Mk2 > Power unit | 4 cylinder injection engine (1.6 l engine, roller rocker arms) | Fuel supply, gas operation | Fuel supply components: Removing and installing

Fuel pump: Check

Check operation and electricity supply → Chapter.

Fuel delivery quantity: check, engine code BGU → Chapter

Fuel delivery quantity: check, engine codes BSE, BSF, CCSA, CMXA → Chapter.

Power consumption: check → Chapter

Check non-return valve of the fuel pump, engine code BGU → Chapter

Check non-return valve of the fuel pump, engine codes BSE, BSF, CCSA, CMXA → Chapter

Check the pressure regulator of the fuel and the holding pressure → Chapter

Special tools and workshop equipment required

t	Pressure tester -VAS 6550-

t	Remote control -VAG 1348/3A-

t	Adapter -VAS 5565-

t	Digital multimeter -VAG 1715-

t	Rotation tool -T10202-

t	Torque wrench kit -SAT 8010-

t	Measuring container, capacity: 2 litres

SEAT Workshop Service and Repair Manuals