This paper covers the extraction of direct fuel injectors due to:
After removal, examine the following:
| Component | Check for | |-----------|------------| | Injector tip | Coking, erosion, or carbon fouling | | Seal (old) | Tears or flattening | | Head bore | Scoring, carbon deposits | | Electrical pins | Corrosion or bent terminals | vw 1.2 tsi injector removal
Note: Always replace injector seals and Teflon rings after removal – they are one-time use. This paper covers the extraction of direct fuel
| Tool / Part | Specification | |-------------|---------------| | VAG special tool | T10133/7 (or equivalent injector puller) | | Torque wrench | 5–50 Nm range | | Fuel line disconnect tools | 5mm & 7mm plastic release tools | | Ultrasonic cleaner | (for optional cleaning) | | New injector seals | Copper or PTFE (single-use) | | Decarbonization solution | Walnut blasting or chemical soak | | Lubricant | Assembly paste (e.g., Optimoly HT) | Note: Always replace injector seals and Teflon rings
Author: Technical Services Division Date: April 19, 2026 Subject: Direct Injection (DI) Injector Extraction – High-Pressure Fuel System