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M104 Head Gasket Replacement
This article is a reference for replacing the head gasket on a Mercedes Benz M104 engine equipped with the HFM injection system. Certain details may be specific to M104 implementations in a W124 sedan chassis.
Time | 10 hours |
---|---|
Cost | |
Difficulty | |
Parts Required | |
Applicable models | All HFM injected M104 engines |
Preparation
- Disconnect battery - Drain oil - Drain coolant - Lift and support front half of car to access exhaust system from underneath