ar0330b1600f

Remove/install belt pulley/vibration damper

Type ar · topic 03.30 · version 0200 · 2016-02-12

Applies to: Cumbustion engine 612 with Vehicle 979.013, 979.016

Where it sits

Function group 1 Engine › 03 Crank assembly › 03.30 Flywheel, driving disc, vibration damper, starter ring gear — Series 979 (models 013, 016)

EinPAS 15 Engine › 15.15 Combustion engine, complete/engine housing/crank assembly › 15.15.41 Crankshaft/flywheel/drive plate — Series 979 (models 013, 016)

EinPAS 15 Engine › 15.18 Belt drive › 15.18.30 Belt/belt pulley/clamping device/guide pulley — Series 979 (models 013, 016)

Also applies to engines/gearboxes: 612 ***

AR03.30-B-1600F

Remove/install belt pulley/vibration damper

12.02.16

Cumbustion engine 612 with Vehicle 979.013, 979.016

Remove/install belt pulley/vibration damper

D03.30-1101-05

1 Vibration absorbing pulley

2 Central bolt

3 Washer

4 Keyway

	Remove and install
1	Remove the ribbed belt.		AR13.22-B-1202E
2.1	Remove the hydrodynamic coupling of the fan.	Engine 612.983	AR20.40-B-5660D
3	Install the retaining lock of the crankshaft/rack.		AR03.30-B-5000B
4	Unscrew the central bolt (2) with the washer (3).		*BA03.30-B-1001-01G
5	Remove the vibration-absorbing pulley (1).	 If the pulley shows signs of seizing, remove it carefully with the aid of a suitable extractor. Install: Align the keyway (4) and secure it with grease. When introducing the pulley, make rotary movements to ensure that the slot matches the crankshaft keyway.
6	Check the hub of the vibration-absorbing pulley (1) for potential grooves.	If the hub shows grooves noticeable to the touch on the work area of the radial seal  Replace the vibration-absorbing pulley.
7	Install in the reverse order.
Danger!	Accident riskdue to involuntary movement with the engine running. Risk of crushing and burn injury due to contact during the starting procedure or with the engine running	Secure the vehicle against unintentional movement. Use closed, tight working clothes. Do not touch hot or moving parts.	AS00.00-B-0005-01A
8	Check the oil tightness.	 Run and heat the engine, shut it down and check for leaks.

Flywheel, driven plate, vibration damper, starter ring gear

Número	Denominação				Engine 611.981/ 983	Engine 612.983


BA03.30-B-1001-01G	Crankshaft vibration damper pulley		initial tightening torque	Nm	325	325
			final angular tightening torque	degrees	90	90

Referenced documents

ar0330b5000b Remove/install retaining lock for crankshaft/ring gear
ar1322b1202e Remove/install poly-V belt
ar2040b5660d Remove/install viscous fan clutch
as0000b000501a 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.