- Install the crankshaft balancer bolt.
- Set the pistons 1 and 4 to TDC in direction of engine rotation.
Note: Note cylinder sequence.
- Mark the connecting rod with the big end bearing cover (1).
- Remove the 4 big end bearing caps bolts (2) of cylinder 1 and 4.
- Remove the big end bearing caps (1) and the big end bearing (3).
- Push the pistons 1 and 4 (1) out of the cylinder bore (2).
Note: The shear surfaces of the con-rod and the con-rod bearing cover form a unique fit and must not be swapped or damaged. Do not lay down on the shear surfaces.
- Remove the pistons 1 and 4 (1).
- Turn crankshaft on crankshaft balancer through 180° in direction of rotation of engine.
Note: Note cylinder sequence.
- Mark the connecting rod with the big end bearing cover (1).
- Remove the 4 big end bearing caps bolts (2) of cylinder 2 and 3.
- Remove the big end bearing caps (1) and the big end bearing (3).
- Push the pistons 2 and 3 (1) out of the cylinder bore (2).
Note: The shear surfaces of the con-rod and the con-rod bearing cover form a unique fit and must not be swapped or damaged. Do not lay down on the shear surfaces.
- Remove the pistons 2 and 3 (1).
Note: Observe correct fitting position, observe alignment.
- Remove the big end bearing (1, 2).
- Check the components. Refer to Piston, Connecting Rod, and Bearing Cleaning and Inspection .
