• David Blackburn
    21 June 2021 at 19:13 #45263

    M45 engine would anyone know the recommended torque setting for big end bolts, white metal bearings

    P N B Stephens
    5 July 2021 at 19:14 #45363

    40 – 50 ft lbs big ends
    50 – 60 mains
    cylinder head 40 – 60 , if not 65….depends on the state of head gasket ( old than heat treat )

    That’s what I jotted down in my M45 Instruction book fly leaf years ago.

    My engine still is going!
    Good Luck !

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