Genuine 1974 BMW 2002 Cylinder Head

1974 BMW 2002 Cylinder Head Parts Questions & Experts Answers

• Q:

  How to properly install a cylinder head and ensure all components are correctly aligned and secured on 1974 BMW 2002?

  Posted by Jerrold B.

  A:

  Ensure that the cylinder head and block surfaces are absolutely clean, and clean out the bolt holes to prevent hydraulic pressure from cracking the block when the bolts are screwed in. Obtain a new gasket specific to your engine type and compare it with the original before discarding the old one. Coat both sides of the new gasket around the timing cover mating surface with jointing compound and position it correctly on the cylinder block. Turn the crankshaft so that all the pistons are positioned slightly down the bores to prevent any valve heads from damaging the piston crowns until the timing is set later. Lower the cylinder head into place, insert the securing bolts, and tighten them progressively to the specified torque setting in the correct sequence. Fit the oil distribution pipe and tighten its single hollow bolt. Install the camshaft sprocket, ensuring that the mark on the sprocket flange is correctly aligned to avoid valve damage to the piston crowns. Before installing the rocker cover, adjust the valve clearances, and then install the distributor.

  Answered by BMW Parts Specialist Blaine / Mar 03, 2025