Spacing rings from the repair kit are created in order to repair the composite needle roller bearings of the Double Vanos VVEL pistons for BMW M50TU, M52, US S50, S52 engines (1992-1999 year of production). Such rings have the oversize in the plane and inner diameter, which eliminates unnecessary play in the roller bearing and reconditions the correct operation of the unit. One of the main symptoms of a worn roller bearing is unusual sounds from the front side of the valve cover when spinning up or drastically dropping the engine speeds in neutral.
Symptoms of the improper operation of the Vanos unit:
- torque reduction,
- irregular thrust during the acceleration,
- floating revs on a cold engine
- increased fuel consumption rate,
- a hard start in cold weather.
Characteristics
Spacing rings from the repair kit are created in order to repair the composite needle roller bearings of the Double Vanos VVEL pistons for BMW M50TU, M52, US S50, S52 engines (1992-1999 year of production). Such rings have the oversize in the plane and inner diameter, which eliminates unnecessary play in the roller bearing and reconditions the correct operation of the unit. One of the main symptoms of a worn roller bearing is unusual sounds from the front side of the valve cover when spinning up or drastically dropping the engine speeds in neutral.
Symptoms of the improper operation of the Vanos unit:
- torque reduction,
- irregular thrust during the acceleration,
- floating revs on a cold engine
- increased fuel consumption rate,
- a hard start in cold weather.
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Video instructions for repairing Double Vanos
Every day from 10:00 to 19:00
Delivery by courier services:
EMS Express
Russian Post