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W11 engine supercharger has two oil reservoirs. One on the front of the super charger below the drive pulley. One on the rear behind the water pump. Each is covered seperatelyseparately.
MINI W11 engine uses an Eaton supercharger. MINi does not recommend oil services, therefore no oil is available through MINI parts. General Motors uses a similiar Eaton supercharger and their oil can be substituted. GM Part numer 12345982.
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- Using a 3/16 allen wrench remove oil fill plug (inset).
- Oil level should run out of supercharger when fill plug is removed. If it does not, fill oil reservoir until oil starts to run out of fill hole. (arrow)
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