Check Basic Position Of Camshafts - AR05.20-P-6010MRI

WARNING: This page is about a different car, the 2023 Mercedes-Benz GLC300, 2022 Mercedes-Benz GLC300, 2021 Mercedes-Benz GLC300, 2020 Mercedes-Benz GLC350e, and 2020 Mercedes-Benz GLC300. However, it is still accessible from the selected car via links, so may be relevant.

Engine 264 in model 205, 253

Courtesy of MERCEDES-BENZ USA

	Risk of injury caused by scraping or cutting body parts on sharp vehicle parts	Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels.	AS00.00-Z-0017-01A
	Notes on avoiding damage through contamination and foreign objects		AH00.00-P-5000-01A
	Remove/install
1	Remove position sensors of camshafts.	Position sensor of the exhaust camshaft	AR07.04-P-0057MRI
		Position sensor of intake camshaft	AR07.04-P-0056MRI
2	Remove the charge air cooler and place it at the front with the lines connected.		AR09.41-P-6817MRI
3	Turn the engine at crankshaft center screw in the direction of engine rotation to ignition TDC at cylinder 1.	The TDC marking on the belt pulley must be aligned with the positioning edge on the timing case cover.
	Check
4	Check basic position of camshafts.	For checking the exhaust camshaft position, the edge (6a) of the pulse wheel (6) must be visible in the center in the Hall sensor opening. To check the intake camshaft position, the bearing slot (7a) of the pulse wheel (7) must be in the center of the Hall sensor opening. If the basic position is not correct, ↓ Set basic position of camshafts.	AR05.20-P-6020MRI
5	Install in the reverse order.