Volkswagen Workshop Service and Repair Manuals > Polo Mk4 > Engine | 4 - Cyl. injection engine (4-valve, rolling rockers) | Engine cylinder head, valve gear | Head - disassemble and assemble

Compression - check

Special tools and workshop equipment required

t	Spark plug wrench. -3122 B-

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

t	Compression tester -V.A.G 1763/-

l	Engine oil temperature, minimum 30°C

Volkswagen Workshop Service and Repair Manuals