Remove/install camshaft bearings

AR05.20-T-7102B

3.11.09

ENGINE 441.980 in MODEL 613.355 /364 /365

ENGINE 402.970, 446.938 in MODEL 613.455 /485

T05.20-0020-06

Removal and insertion tool

1 Star handle

2 Half-shell

3 Bearing housing

4 Locking pin

5 Bearing flange

6 Hexagon bolt M10x25

7 Centering tube

8 Spindle tube

9 Bearing mounting

10 Locking piece

11 Locating ring

12 Collar bearing mounting

	Removing
1	Remove camshaft		AR05.20-T-6292B
2	Remove crankshaft		AR03.20-T-4351B
3	Take off oil filter housing	 Installation: Use new sealing rings.
4	Remove end cover at front of crankcase	 Installation: Install cap with sealant	*BR00.45-Z-1010-01A
5	Remove camshaft bearings		AR05.20-T-7102-01B
			*403589023300
	Install
6	Install camshaft bearings		AR05.20-T-7102-02B
			*403589023300
7	Gage camshaft bearings	 First use the micrometer to set the internal measuring instrument with the dial gage mounted, to the dimension of the camshaft bearings.
		Quick calipers for internal measurements
		Outside micrometer
			*001589532100
		Camshaft bearing inner diameter	*BE05.20-N-1002-04G
		Camshaft bearing width	*BE05.20-N-1003-04G
8	Install the end cover of the crankcase with sealant		*BR00.45-Z-1010-01A
			*BA01.40-N-1015-01K
9	Install in the reverse order

Inspection data of camshaft

Number	Designation			Engine 402.970	Engine 441.980, 446.938


BE05.20-N-1002-04G	Camshaft bearing inside (finish-machined) at all bearing points	Default	mm	70.00 to 70.03	70.00 to 70.03
		Deviation 1	mm	69.00 to 69.93	69.00 to 69.93
		Deviation 1.25	mm	69.75 to 69.78	69.75 to 69.78
		Deviation 1.5	mm	69.50 to 69.53	69.50 to 69.53
BE05.20-N-1003-04G	Camshaft bearing width	Bearing point 1	mm	35.08 to 36.02	35.08 to 36.02
		Bearing point 2-6	mm	27.8 to 28.2	27.8 to 28.2
		Bearing point 7 (collar bearing)	mm	38.7 to 39	38.7 to 39

 Cylinder crankcase, timing case cover, end cover

Number	Designation			Engine 402.970	Engine 441.980	Engine 446.938


BA01.40-N-1015-01K	Locknut for camshaft drilling	M22X1.5	Nm	100	100	100

403 589 02 33 00

Removal and insertion device

Dial indicator

001 589 53 21 00

Repair materials

Number	Designation	Order number
BR00.45-Z-1010-01A	Hylomar universal sealant 80 ml	A 001 989 25 20