Check poly-V belt for wear and damage

AP13.22-D-1351C

8.12.09

ENGINE 602.984 /985 in MODEL 667, 668, 670

ENGINE 904.904 /961 in MODEL 670

ENGINES 904.908 /914 /923 /936 /955 /964 in MODEL 668, 670

ENGINES 900.917 /918 /919 in MODEL 668, 670

G13.21-3101-06

Shown on engine 904

1 Poly-V-belt

3  Cranking device

	Checking
1	Switch off ignition
2	Operate parking brake
3	Shift transmission into neutral	 Shift manual transmission into neutral position and automatic transmission into position "P".
4.1	Position socket wrench at front of crankshaft	Engine 602.984/985
			*001589650900
4.2	Install turning device (3) at the inspection hole in the timing case	Engine 900.917/918/919, Engine 904.904/908/914/923/936/955 961/964
			*904589046300
5	Check poly-V belt (1) for wear and damage	 Turn crankshaft at smaller intervals, in the process check the entire periphery of the poly-V-belt (1) in sections for damage.
		 The poly-V-belt (1) must be replaced when the following damage profiles apply: 
		Damage profiles for a poly-V belt	AP13.22-D-1351-01A
		 If the poly-V belt (1) is damaged, it must be replaced: 
		Remove/install poly-V belt
		Engine 602.984/985	AR13.22-D-1202B
		Engine 904.904/908/914/923/936/955 961/964	AR13.22-D-1202D
		Engine 900.917/918/919	AR13.22-D-1202AD
6.1	Remove socket wrench at the front of the crankshaft	Engine 602.984/985
6.2	Detach turning device (3) and install cap for inspection hole	Engine 900.917/918/919, Engine 904.904/908/914/923/936/955 961/964

001 589 65 09 00

904 589 04 63 00

Cranking device

Wrench socket