Volkswagen Workshop Service and Repair Manuals > Polo Mk4 > Engine | 4 - Cyl. injection engine (4-valve, rolling rockers) | Mixture preparation system, electronic inj.,Gas | Injection components - check

Injectors - check

Special tools and workshop equipment required

t	Torque wrench -V.A.G 1331/-

t	Measuring appliance set -V.A.G 1594/C-

t	Digital potentiometer -V.A.G 1630/-.

t	Graded container.

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