volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

All Technical Service Bulletins for Fuel Injector:|258806 > < Fuel Injection - Cleaning/Intake Valve Decarbonization|Page 2751
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If heavy carbon build-up has been diagnosed, remove the build-up mechanically:

^

remove cylinder head and intake valves

^

mechanically remove carbon build-up

^

reinstall cylinder head, refer to repair manual for torque values

Step 4 (Heavy build-up)
Labor Operation

1560550

Suggested Repair Time:

620 tu

Quality Check:

10 tu

All Technical Service Bulletins for Fuel Injector:|258806 > < Fuel Injection - Cleaning/Intake Valve Decarbonization|Page 2751