Check visible area of poly-V belt for wear - AP13.22-P-1352SX

ENGINE 156, 157, 273, 278 in MODEL 216 

ENGINE 156, 157, 272, 273, 276, 278 in MODEL 221 

Fig 1: Checking Poly-V Belt Visible Area For Wear

Courtesy of MERCEDES-BENZ USA

	Checking
	Risk of injury  caused by fingers being pinched or crushed  when removing, installing or aligning hoods, doors, trunk lids, liftgates or sliding roof	Keep body parts and limbs well clear of moving parts.	AS00.00-Z-0011-01A
1	Check poly-V belt (1) for wear and damage at visible points and compare with damage profiles	Replace poly-V belt (1) if necessary, subject to separate invoice.	AP13.22-P-1351-01A
	Remove/install
2	Lift vehicle on vehicle lift		AR00.60-P-1000SX
3	Remove bottom engine compartment paneling	Install engine compartment paneling only after completing all maintenance jobs.	AR61.20-P-1105SX
	Checking
4	Check poly-V-belt (1) for wear and damage at points visible when vehicle is raised, and compare with damage profiles	Replace poly-V belt (1) if necessary, subject to separate invoice.	AP13.22-P-1351-01A
5	Install in the reverse order