Remove/install poly-V belt · ar1322d1202hd · Mercedes-Benz WIS

AR13.22-D-1202HD

Remove/install poly-V belt

16.6.10

ENGINES 642.896 /898 /992 /993 in MODEL 906

D13.22-1112-11

Shown on vehicles with engine 642.992 and code (HH9) Regulated air conditioning, (Tempmatic)

1 Poly-V belt

2 Tensioning device

	Removing
1	Remove glow output stage and lay with attached electrical lines outside the working area	With engine 642.993	AR15.20-D-4500SF
2	Remove poly-V belt for 2nd refrigerant compressor on air conditioning system	Only for code (H08) Heavy duty air conditioning	AR13.21-D-0160SF
3	Loosen poly-V belt (1)	 When carrying out further operations on engine or timing case cover, relieve tensioning device (2).	AR13.22-D-3902-05SF
	Pin for locking poly-V belt tensioning device		WF58.50-S-1325-02S
4	Remove poly-V belt (1)
	Checking
5	Check poly-V belt (1) for wear and damage	 If necessary replace poly-V belt (1)	AR13.22-S-1351S
6	Check clamping device (2) with belt pulley for damage	 Replace tensioning device (2) if necessary. See: 
		Remove/install poly-V belt tensioning device	AR13.25-S-3200SE
7	Check belt pulley and rollers for damage	 Replace belt pulley and rollers for damage. See: 
		Remove/install alternator belt pulley	AR15.40-D-5710SD
		Remove/install coolant pump	AR20.10-D-1271SF
		Remove/install power steering pump	AR46.30-D-0500SF
		For code (HH9) Regulated air conditioning, (Tempmatic)
		Remove/install refrigerant compressor	AR83.55-D-5300US
	Install
8	Install poly-V belt (1) as per routing diagram		AR13.22-S-3902-02SE
9	Tension poly-V belt (1)		AR13.22-D-3902-05SF
	Pin for locking poly-V belt tensioning device		WF58.50-S-1325-02S
10	Install poly-V belt on 2nd refrigerant compressor	Only for code (H08) Heavy duty air conditioning	AR13.21-D-0160SF
 Danger!	Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running	Secure vehicle to prevent it from moving by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.	AS00.00-Z-0005-01A
11	Perform an engine test run and check poly-V belts (1) for correct movement

Referenced documents

ar1321d0160sf Remove V-belt of refrigeration compressor of air conditioning system, install
ar1322d390205sf Slacken, tension poly-V belt
ar1322s1351s Check poly-V belt for wear and damage
ar1322s390202se Routing diagram of poly V-belt
ar1325s3200se Remove/install poly-V-belt tensioning device
ar1520d4500sf Remove/install glow output stage
ar1540d5710sd Remove/install alternator belt pulley
ar2010d1271sf Remove/install coolant pump
ar4630d0500sf Remove/install power steering pump
ar8355d5300us Remove/install refrigerant compressor
as0000z000501a Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.
wf5850s132502s Pin for locking poly-V belt tensioning device