SLK 280 (171.454) V6-3.0L (272.942) (2007)
Camshaft: Testing and Inspection
AR05.20-P-6010-01VB Inspect Basic Position of Camshaft
AR05.20-P-6010-01VB Inspect basic position of camshaft
Component Identification
Shown without pulse wheels on the camshaft adjusters
1
Crank the engine at the crankshaft in Turn the direction of engine rotation (arrow) to 40 degrees crank angle after ignition TDC.
The 40 degrees marking (1) on the belt pulley must be aligned with the positioning edge (2) on the timing case cover.
The markings (3) on the camshaft adjusters face upward, and the markings (4) align with the contact surfaces on the cylinder head covers.