111 589 03 15 00
Retaining pins
D05.20-1005-01
1 Position piston of cylinder 1 to 25° after ignition TDC.
The cam tips of the inlet and exhaust camshaft at cylinder 1 are pointing up at an angle. The 25° marking on belt pulley/vibration damper must be aligned with the positioning edge on the timing case cover.
D05.20-1007-01
D05.20-1006-01
The illustrations show engine 111.979. The steps which follow also apply to engine 111.984 with camshaft adjuster.
2 Insert retaining pin (1) through the holes (arrows) in the camshaft bearing caps (2) and in the camshaft flanges.
A variation of as much as approx. 1/3 of the hole diameter is permissible as a result of the operating-related chain stretch.