Remove/install belt pulley

AR03.30-B-1700A

04.08.2020

Engine

376 in model 382.068

Modification notes

25.06.2019

Screw securing the vibration-absorbing pulley

BA03.30-B-1001-01A

B03.30-0009-06

	Remove
1	Remove the belts.
		.	AP13.20-B-1350B
2	Remove the screw (2).	 Impact-type box wrench	*001589430900
		 Box wrench	*001589430901
		 Socket	*001589430902
3	Remove the idler pulley (3).
4	Remove the crankshaft pulley (4).
5	Remove the contact ring (1).
	Install
6	Install the contact ring (1).
7	Mount the pulley (4) on the end of the crankshaft.	 Lightly oil the end of the crankshaft.
		 Observe the match between the keyway on the crankshaft and the slot on the pulley.
8	Mount the idler pulley (3).
9	Install the screw (2).	 Slightly lubricate the screw and the screw head seating face (2).
		Molykote paste HTP special lubricating grease	*BR00.45-Z-1028-06A
		 .Screw securing the vibration-absorbing pulley	*BA03.30-B-1001-01A
		 Socket	*001589430902
		 Torque multiplier	*000589021300
10	Install the belts.
		.	AP13.20-B-1350B

 Engine flywheel, drag disk, vibration damper pulley, starter motor rack

Number	Designation			Engine 372.9; 374.9; 376.9; 377.9; 386.9
BA03.30-B-1001-01A	Screw securing the vibration-absorbing pulley	With key. bolt without collar and threaded elastic body only on the edge	Nm	500...600
		With key. bolt with collar and threaded elastic body only on the edge	Nm	800...900
		With key. bolt without collar and threaded elastic body on the entire body	Nm	800...900
		With cotter and ring expanders
		first stage	Nm	800...900
		second stage	graus	45...55

001 589 43 09 02

Socket

001 589 43 09 01

Box wrench

001 589 43 09 00

Impact-type box wrench

000 589 02 13 00

Torque multiplier

Repair materials

Number	Designation	Order number
BR00.45-Z-1028-06A	Molykote paste HTP special lubricating grease	Use corresponding commercially available repair materials.