Cooper Convertible (R57) L4-1.6L (N12) (2009)
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Drive Belt Tensioner: Service and Repair
Replacing Tensioning Device for Alternator Drive Belt
11 28 020 - Replacing tensioning device for alternator drive belt (N12)
Warning!
Tensioning device subject to spring bias (danger of injury!).
Necessary preliminary tasks:
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Bring front panel See: Specifications/Mechanical Specifications/11 28 V-Ribbed Belt with Tension and Deflection Element into service position.
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Disconnect lambda oxygen sensor cable.
Pretension tensioning device (1) with tool (2) in direction of arrow.
Press in locking pin (3) in direction of arrow and hold.
Slowly release tool (2) and secure in position.
Note:
Locking pin (3) holds tensioning device (1) at pretension.
