Removing and installing/replacing intake camshaft (B36 engine) (Cooper base)

Special tools required:

Preliminary work needed:

Removal:

NOTE: The bearing caps are legibly labeled (E1 - E3) from the intake side.
Bearing cap (E) is a thrust bearing.

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Release all screws on bearing caps in the sequence 8 - 1 in half-turns.

Set down all bearing caps in a tidy and orderly fashion on special tool 11 4 480.

Fig 1: Bearing Caps And Screws Loosening Sequence

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Take intake camshaft (1) out of cylinder head.

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Installation:

Moisten all bearing positions (1) with motor oil.

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Engage intake camshaft in cylinder head so that data code (1) is pointing upwards.

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Coat intake camshaft and bearing shells with motor oil.

Position all bearing shells on cylinder head.

NOTE: The bearing caps are legibly labeled E1 - E3 from the intake side.
Bearing cap (E) is a thrust bearing.

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Installation note:

Check the tensile strength of the screws for the bearing caps.

The illustration shows the screw with a tensile strength of 8.8 .

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Installation note:

Check the tensile strength of the screws for the bearing caps.

The illustration shows the screw with a tensile strength of 10.9 .

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Press down on the bearing caps and hand tighten the screws incrementally in the sequence 1 - 8 .

Join the screws in the sequence 1 - 8 in half-turns.

Observe the joining torque 11 31 1AZ .

Tighten all screws in the sequence 1 - 8 .

Tightening torque 11 31 1AZ .

Fig 2: Bearing Caps And Screws Tightening Sequence

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Required follow-up work: