Remove/install oil pan

AR01.45-S-7500EA

Remove/install oil pan

18.02.2020

Model

447 with engine 651

with code ZG2 (Permanent all-wheel drive)

Modification notes

16.09.2015

Method extended

Operation steps 3, 4, 5, 6, 24, 25, 40 and 43

1

Universal joint

2

Steering gear

3

Screw

4

Electrical connector

5

Cross strut

6

Front axle shaft

7

Bracket

8

Screw

9

Screw

10

Oil pan

11

Support plate

 Danger

Risk of death caused by vehicle slipping or toppling off of the lifting platform.

Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.

AS00.00-Z-0010-01A



Remove

1

Fix steering wheel in center position

AR46.20-S-0500-01E

 Retainer device

*129589012100

2

Remove engine cover

AR01.10-S-2405E

3

Remove air-water duct

AR83.25-S-1410E

4

Install adaptation to mounting plate (11)

 Adaptation

*639589096200

 Support plate

*906589056200

5

Mount mounting plate (11) as shown on the engine suspension lugs

 Support plate

*906589056200

6

Place engine hoist and hook in on mounting plate (11)

AR33.10-S-0100-01E

 Do not lift engine.

 M8

*BA00.10-N-1003-01A

 Engine lifting device

*639589006100

 Support braces

*447589006300

7

Remove screw/bolts for engine mount on engine support

AR22.10-S-1100E

8

Remove lower engine compartment paneling

AR61.20-S-1105E

9

Remove bracket on bumper

AR88.20-S-2150E

10

Remove universal joint (1) on steering gear (2)

 Remove screw (3) to do this.

11

Disconnect electrical connectors (4)

12

Remove cross strut (5)

13

Attach front axle shaft (6) to integral carrier as shown

14

Remove drive plate

AR03.30-S-8001E

15

Remove front axle transmission from oil pan (10)

AR33.30-S-0525E

 The front axle transmission is not completely removed.

16

remove bracket (7)

 To do so, remove screws (8).

17

Remove oil pan bottom section

AR01.45-S-7555EA

18

Remove integral carrier

AR22.10-S-1300EA

 Unfasten integral carrier completely and lower somewhat. Oil pan (10) must be accessible.

19

Unfasten guide tube for oil dipstick

AR18.40-S-3510E

20

Unscrew screw/bolts (9)

21

Remove screws/bolts of oil pan (10) at crankcase

 Oil pan (10) is still fastened to crankcase with 18 screws/bolts. Do not completely remove two opposite screw/bolts but just unscrew by about four revolutions.

 Commercially available devices/tools
Cordless drill/driver

22

Pry oil pan (10) off of crankcase


To do this screw/bolts carefully into the prying off thread of the oil pan (10) (arrows) and pry off oil pan (10) through alternate screwing in.
This avoids damage to the oil pan (10) and to the contact surface on the cylinder crankcase.

23

Remove oil pan (10)

 To do this remove the remaining screw/bolts of the oil pan (10).



Clean

24

Clean sealing surfaces at oil pan (10), crankcase and timing case cover

AR01.00-P-0050-01A

Loctite 7200

*BR00.45-Z-1038-04A

Loctite 7063 (400 ml) cleaning spray

*BR00.45-Z-1046-04A

25

Coat sealant onto sealing surface

Topical note

Notes on sealant path for timing case cover

AH01.40-P-1000-01CD

Notes on sealant path for oil pan

AH01.45-N-0001-01WE


The sealant bead is applied to the sealing surface.
Leaks can occur otherwise.

Sealant, Loctite 5970, 50 ml

*BR00.45-Z-1013-01A



Install

26

Install oil pan (10)

AR01.45-S-7500-06E

 Follow the bolt plan.

 Bolt, oil pan to crankcase

*BA01.45-N-1006-01Q

27

Screw in bolts (9)

 Screw/bolt, timing case to crankcase, cylinder head and oil pan top section

*BA01.40-N-1010-01Q

28

Attach guide tube of the oil dipstick

AR18.40-S-3510E

29

Attach integral carrier

AR22.10-S-1300EA

30

Install bracket (7)

 M8

*BA00.10-N-1003-01A

31

Install front axle transmission

AR33.30-S-0525E

32

Connect electrical connector (4)

33

Mount universal joint (1) to steering gear (2)

 Bolt, universal joint to steering gear

*BA46.20-N-1001-01O

34

Install cross strut (5)

 Screw, cross strut to front axle carrier/integral carrier

*BA33.10-N-1001-01E

 Nut/screw, steering gear to integral carrier or integral carrier diagonal strut

*BA46.20-N-1002-01O

35

Install drive plate

AR03.30-S-8001E

36

Install oil pan bottom section

AR01.45-S-7555EA

37

Lower engine onto engine mount

38

Screw in screw/bolts for engine mount on engine support

AR22.10-S-1100E

39

Remove engine hoist

AR33.10-S-0100-01E

 M8

*BA00.10-N-1003-01A

 Engine lifting device

*639589006100

 Support braces

*447589006300

40

Remove mounting plate (11)

41

Install bracket on bumper

AR88.20-S-2150E

42

Install engine cover

AR01.10-S-2405E

43

Install air/water duct

AR83.25-S-1410E

44

Remove holding device on steering wheel

AR46.20-S-0500-01E

 Retainer device

*129589012100



Check

 Warning

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.

Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

45

Check for leak tightness with engine running

 Visual inspection only.

46

Install lower engine compartment paneling

AR61.20-S-1105E

 Headless screws/bolts: screws/bolts and nuts, coarse-pitch thread

Number

Designation

8.8

10.9

BA00.10-N-1003-01A

M8

Galvanized

Nm

23

32

Phosphated

Nm

21

29

 Headless screws/bolts: screws/bolts and nuts, coarse-pitch thread

Number

Designation

12.9

BA00.10-N-1003-01A

M8

Galvanized

Nm

38

Phosphated

Nm

36

 Crankcase, timing case cover, end cover

Number

Designation

Engine 651 in model 447

BA01.40-N-1010-01Q

Screw/bolt, timing case to crankcase, cylinder head and oil pan top section

M8

Nm

20

 Oil pan

Number

Designation

Engine 651 in model 447

BA01.45-N-1006-01Q

Bolt, oil pan to crankcase

M6

Nm

9

M8

Nm

20

 Front axle carrier

Number

Designation

Model 447 with engine 651, 654
with code ZG2 (Permanent all-wheel drive)

BA33.10-N-1001-01E

Screw, cross strut to front axle carrier/integral carrier

Nm

31

 Steering gear

Number

Designation

Model 447 with engine 274, 651
Model 448 with engine 274

BA46.20-N-1001-01O

Bolt, universal joint to steering gear

Stage 1

Nm

15

Stage 2

°

180

 Steering gear

Number

Designation

Model 447 with engine 274, 651
Model 448 with engine 274

BA46.20-N-1002-01O

Nut/screw, steering gear to integral carrier or integral carrier diagonal strut

Stage 1

Nm

80

Stage 2

°

90

Repair materials

Number

Designation

Order number

BR00.45-Z-1013-01A

Sealant, Loctite 5970, 50 ml

A 003 989 98 20 10

BR00.45-Z-1038-04A

Loctite 7200

Henkel AG & Co. KGaA
http://www.loctite.de

BR00.45-Z-1046-04A

Loctite 7063 (400 ml) cleaning spray

A 001 986 71 71 09