Remove/install guide bearing in flywheel

AR03.30-W-8401D

15.6.09

ENGINE 457.9 in MODEL 374, 375, 940, 942, 943, 944, 958

W03.30-1039-09

1  Countersupport

2  Internal extractor

3  Drifts

7 Bolt

L Shank length

Arrow: Outside edge

4 Guide bearing

5 Flywheel

6  Drift

Modification notes

3.8.06

Tightening torque added.

Step 2

 	Remove/install
1	Remove clutch	Single-plate clutch	AR25.10-W-0050D
		Double-plate clutch	AR25.10-W-0050DA
2	Attach cranking device to timing case		AR03.30-W-1600-03C
			*BA01.60-N-1001-01M
			*BA01.60-N-1003-01M
			*904589046300
3	Lockup flywheel (5) with cranking device
4	Remove two opposing bolts (7) on flywheel (5)	 Installation: Measure length of remaining two bolts (7). If permissible shank length (L) is exceeded, replace bolt (7) concerned Lightly bolts (7) and tighten fully.	*BE03.30-N-1004-03C
			*BA03.30-N-1001-01F
			*422589020900
5	Screw drift (3) into threaded holes		*403589026300
6	Unscrew remaining bolts (7) at flywheel (5)	 Installation: Measure length of bolt (7). If permissible shank length (L) is exceeded, replace bolt (7) concerned Lightly bolts (7) and tighten fully.	*BE03.30-N-1004-03C
			*BA03.30-N-1001-01F
			*422589020900
7	Pull out guide bearing (4) using internal extractor (2) and countersupport (1)		*000589273300
			*000589343300
		 Installation: Install new guide bearing (4) with the outside edge (arrow) flush with the contact surface of bolts (7).
			*403589051500
		 Lightly grease guide bearing (4) after installation.	*BR00.45-Z-1001-06A
8	Install in the reverse order

Check values for flywheel

 Timing case

Number	Designation		Engine 457.9


BA01.60-N-1001-01M	Bolt, inspection hole cover to timing case	Nm	25
BA01.60-N-1003-01M	Bolt, turning device to timing case	Nm	25