Remove/install belt pulley/vibration damper

AR03.30-D-1600AD

21.12.06

ENGINE 900.917 /918 /919 in MODEL 668, 670

D03.30-1117-08

Shown on removed engine without air conditioning in front end, code H03

1 Vibration damper

2 Poly-V belt

5 Bolt

L Shank length

3  Pin

4  Cranking device

 	Remove/install
1	Remove radiator unit		AR20.20-D-3871AD
2	Slacken poly V-belt (2) and take it off vibration damper (1)	 Installation: Inspect condition of poly-V belt (2), replace if necessary.	AR13.22-D-1202AD
		Damage profiles for poly-V belt	AP13.22-D-1351-01A
3	Remove poly-V belt from front engine power take-off	Only for front engine power take-off, code N60 or front engine power take-off with tandem pump, code N65
		 Installation: Inspect condition of poly-V belt, replace if necessary.
		Damage profiles for poly-V belt	AP13.22-D-1351-01A
4	Remove cap on timing case and attach turning device (4)	 Block turning device (4) with a pin (3).
			*BA01.60-N-1002-01A
			*904589046300
5	Remove vibration damper (1) from crankshaft		*BA03.30-N-1002-01C
			*904589001000
	Checking
6	Measure shank length (L) of bolts (5)	 If permissible shank length (L) is exceeded, replace bolt (5) concerned	*BE03.30-N-1001-02B
7	Install in the reverse order

Belt pulley/vibration damper

Number	Designation			Engine 900.9, 902.9, 904.9, 906.9


BE03.30-N-1001-02B	Bolt, vibration damper to crankshaft	Thread	M	141.5
		Length of shank when new	mm	60.0
		permissible shank length	mm	61.0

 Timing case

Number	Designation		Engine 900.9, 902.9, 904.9, 906.9


BA01.60-N-1002-01A	Inspection hole closure cover to timing case	Nm	25

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

Number	Designation				Engine 900.9 in model 668, 670


BA03.30-N-1002-01C	Bolt, vibration damper to crankshaft	M16	Stage 1	Nm	50
			Stage 2	Nm	200
			Stage 3	°	90
		M14	Stage 1	Nm	50
			Stage 2	Nm	125
			Stage 3	°	90

904 589 00 10 00

Screwdriver bit

Cranking device

904 589 04 63 00