Remove/install belt pulley/vibration damper

AR03.30-G-1600DD

16.08.2019

Engine	900.91/92 in model 000.001
Engine	902.91/93 in model 000.001
Engine	904.94/95/96/97 in model 000.001
Engine	906.90/93/94/95/96/98/99 in model 000.001
Engine	924.91/93/94 in model 000.001
Engine	925.9 in model 000.001
Engine	926.91/92/93/95/97/98 in model 000.001

Remove/install belt pulley/vibration damper

1	Adapter
2	Vibration damper
3	Tensioning device
4	Breaker bar and socket
5	Poly-V-belt
6	Guide pulley
7	Bolts
8	Drifts/centering drift
L	Shank length

W03.30-1062-06

 Warning	Risk of injury caused by pinching or crushing when working on springs or spring bodies that are under tension	Use only approved tensioning devices; additionally screen off hazardous area if necessary. Check special tools for damage and proper operation (visual inspection). Wear protective gloves.	AS00.00-Z-0001-01A
Topical note	Notes on threaded connections fastened using a tightening angle-based tightening process		AH00.00-P-0020-01A
	Notes on work safety regulations for vehicles with natural gas-powered engines		AH00.10-N-1000-04A
 	Remove/install
1	Remove the fan.		AR20.40-G-5614DD
2	Release tension of poly-V-belt (5) and remove from guide pulley (6).		AR13.22-G-1202DD
3	Attach turning device for engine.		AR03.30-W-1600-03J
		 Bolt, turning device to timing case	*BA01.60-N-1003-01I
		 Inspection hole cap to timing case	*BA01.60-N-1002-01I
		 Turning device	*904589046300
4	Lock turning device by inserting pin.
5	Remove adapter (1).	 Bolt, intermediate piece for vibration damper	*BA03.30-N-1003-01N
6	Remove two opposing bolts (7).	 Bolt, vibration damper to crankshaft	*BA03.30-N-1002-01N
		 M16 Screwdriver bit	*904589011000
		 M14 Screwdriver bit	*904589001000
7	Screw in drifts or centering drifts (8) into threaded holes.	 M14x1,5 Alignment punch	*904589026300
		 M16x1,5 Drift	*403589026300
8	Unscrew remaining bolts (7).	 Bolt, vibration damper to crankshaft	*BA03.30-N-1002-01N
		 M16 Screwdriver bit	*904589011000
		 M14 Screwdriver bit	*904589001000
9	Remove vibration damper (2) via drifts or centering drifts (8).
10	Measure shank length (L) of screws (7)	M14x1.5Bolt, vibration damper to crankshaft	*BE03.30-N-1001-02D
		M16x1.5Bolt, vibration damper to crankshaft	*BE03.30-N-1002-02D
		If the maximum shank length (L) is exceeded,
		
		Replace screw/bolt (7) concerned.
11	Install in the reverse order

Belt pulley/vibration damper

Number	Designation			Engine 900.9, 902.9, 904.9, 906.9, 924.9, 925.9, 926.9 in model 000.001
BE03.30-N-1001-02D	Bolt, vibration damper to crankshaft	Thread diameter	M	14x1,5
		Length of shank when new	mm	60,0
		Max. shank length	mm	61,0

Belt pulley/vibration damper

Number	Designation			Engine 900.9, 902.9, 904.9, 906.9, 924.9, 925.9, 926.9 in model 000.001
BE03.30-N-1002-02D	Bolt, vibration damper to crankshaft	Thread diameter	M	16x1,5
		Length of shank when new	mm	61,0
		Shank length	mm	61,8

 Timing case

Number	Designation		Engine 900.9, 902.9, 904.9, 906.9, 924.9, 925.9, 926.9 in model 000.001
BA01.60-N-1002-01I	Inspection hole cap to timing case	Nm	25

 Timing case

Number	Designation		Engine 900.9, 902.9, 904.9, 906.9, 924.9, 925.9, 926.9 in model 000.001
BA01.60-N-1003-01I	Bolt, turning device to timing case	Nm	25

 Flywheel, drive plate, vibration damper, starter ring gear

Number	Designation				Engine 900.9, 902.9, 904.9, 906.9, 924.9, 925.9, 926.9 in model 000.001
BA03.30-N-1002-01N	Bolt, vibration damper to crankshaft	M16	Stage 1	Nm	50
			Stage 2	Nm	210
			Stage 3	°	90
		M14	Stage 1	Nm	50
			Stage 2	Nm	125
			Stage 3	°	90

 Flywheel, drive plate, vibration damper, starter ring gear

Number	Designation		Engine 900.9, 902.9, 904.9, 906.9, 924.9, 925.9, 926.9 in model 000.001
BA03.30-N-1003-01N	Bolt, intermediate piece for vibration damper	Nm	60

904 589 04 63 00

Turning device

904 589 00 10 00

Screwdriver bit

904 589 01 10 00

Screwdriver bit

904 589 02 63 00

Alignment punch

403 589 02 63 00

Drift

Povezani dokumenti