Engine Speed Sensor: Service and Repair
Engine Speed Sensor G28
Special tools, testers and auxiliary items required
• Hose Clamps Up to 25 mm Dia. (3094)
• Torque Wrench (5-50 Nm) (V.A.G 1331)
• Drip Tray for VAS 6100 (VAS 6208)
• Hose Clip Pliers (VAS 6362)
Conditions
• The engine must be cold.
Removing
- Remove the noise insulation.
- Clamp off the coolant hoses from the oil cooler using the hose clamps up to 25 mm dia. (3094).
- Loosen the hose clamps - arrows - using the hose clip pliers (VAS 6362).
• Collect any leaking fluid using the drip tray for VAS 6100 (VAS 6208).
- Remove the coolant hoses from the oil cooler.
- Remove the oil filter bracket. Refer to => [ Oil Filter Bracket and Oil Cooler Overview ] Oil Filter Bracket and Oil Cooler Overview.
- Remove the bolt - arrow - and the engine speed sensor.
Installing
Install in reverse order of removal. When doing this note the following:
• Engine speed sensor bolt tightening specification, see - item 9 - in the => [ Sealing Flange and Flywheel Overview ] Service and Repair.
• Oil filter bracket tightening specifications. Refer to => [ Oil Filter Bracket and Oil Cooler Overview ] Oil Filter Bracket and Oil Cooler Overview.
- Check the coolant level; add if necessary. Refer to => [ Draining and Filling ] Draining and Filling.