Remove/install bearing in rear engine power take-off

321 589 00 63 00

Thrust piece

Puller

001 589 19 33 00

Repair materials

W23.20-1073-11

Removing

1 Place bearing housing (8) on support on workshop press with input side upward.

 Adjust workshop press support so that roller bearing (3) fits through.

2 Position  thrust piece (7) with suitable extension on drive shaft (1) and completely press drive shaft (1) with race (2), roller bearing (3), ball bearing (4), bearing inner race (5) and spacer sleeve (6) out of bearing housing (8).

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3 Screw previous nut (9) on input side onto drive shaft (1) to protect thread.

4 Position drive shaft (1) with output side upward on support of workshop press.

 Adjust support on workshop press so that that drive shaft (1) fits through.

5 Press roller bearing (3), ball bearing (4) off with bearing inner race (10, 11) and race (2) output side from drive shaft (1).

6 Unscrew nut (9) from drive shaft (1)

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7 Screw previous nut (13) on input side onto drive shaft (1) to protect thread.

8 Install  removal device (12) on  puller below bearing inner race (5) on drive shaft (1).

9 Adjust drive shaft (1) and installed  removal device (12) with input side upward on support on workshop press

10 Press bearing inner race (5) off of drive shaft (1).

11 Unscrew nut (13) from drive shaft (1)

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12 Place bearing housing (8) on workshop press support with input side upward.

13 Press input side roller bearing (14) out of bearing housing (8) with suitable thrust piece and extension.

 Press roller bearing (14) out of bearing housing (8) through two fitted bearing seats.

Install

14 Screw previous nut (9) on output side onto drive shaft (1) to protect thread.

15 Apply thread locking compound all the way around on bearing intermediate fit of bearing inner race (5) on drive shaft (1).

16 Heat bearing inner race (5) up to approx. 80 °C and slide onto the drive shaft (1)

17 Unscrew nut (9) on output side from drive shaft (1)

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18 Screw previous nut (13) on input side onto drive shaft (1) to protect thread.

19 Apply thread locking compound all the way around on bearing intermediate fit of bearing inner race (11) on drive shaft (1).

20 Heat bearing inner race (11) to approx. 80 °C and press onto drive shaft (1) with suitable thrust piece.

 Install bearing inner race (11) so that contact surface for balls of ball bearing (4) points downward.

21 Place ball bearing (4) on bearing inner race (11)

22 Apply thread locking compound all the way around on bearing intermediate fit of bearing inner race (10) on drive shaft (1).

23 Heat bearing inner race (10) to approx. 80 °C and press onto drive shaft (1) with suitable thrust piece.

 Install bearing inner race (10) so that contact surface for balls of ball bearing (4) points upward.

24 Unscrew nut (13) from drive shaft (1)

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25 Apply thread locking compound all the way around on bearing intermediate fit of bearing inner race (15) on drive shaft (1).

26 Heat bearing inner race (15) on roller bearing (3) to approx. 80 °C and press onto drive shaft (1)

27 Remove drive shaft (1) from hydraulic press.

28 Apply thread locking compound all the way around on interference fit of race (2) on drive shaft (1).

29 Heat race (2) on radial shaft sealing ring to approx. 80 °C.

30 First slide roller bearing (3) onto bearing inner race (15), then press heated brace (2) to drive shaft (1).

31 Lubricate ball bearing (4) and roller bearing (3) with engine oil.

32 Unscrew nut on input side from drive shaft (1).

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33 Press new roller bearing (14) with suitable thrust piece and extension into bearing housing (8).

 Press only to outer ring of roller bearing (14). Press roller bearing (14) into bearing housing (8) through two bearing fittings.

34 Lubricate roller bearing (14) with engine oil.

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35 Insert spacer sleeve (6) into bearing housing (8).

 The recess on the spacer sleeve (6) and the recess on the bearing housing (8) should coincide (arrows).

36 Press assembled drive shaft (1) with suitable extension into bearing housing (8) so that bearing inner race (5) on drive shaft (1) fits through rollers on roller bearing (14).

 Press only on bearing outer race on roller berating (3).

37 Position  thrust piece on drive shaft (1) and press again with workshop press.

38 Lubricate roller bearing (3) and ball bearing (4) in bearing housing (8) with engine oil.

39 Check drive shaft (1) for smooth operation in bearing housing (8).