ar0140d8000nb

Remove/install timing case cover

Type ar · topic 01.40 · version 0103 · 2012-02-16

Applies to: ENGINES 647.981 in MODEL WD1, WD2, WD3, WD6, WD7, XD1, XD2, XD3, XD4, XD5, XD6, XD7, YD1, YD2, YD3, YD4, YD5, YD6, YD7 ENGINES 647.981 in MODELS 903.61 /66 /67, 904.61 /66 with CODE (ZU7) National version for Canada ENGINES 647.981 in MODELS 903.61 /66 /67, 904.61 /66 with CODE (ZU8) National version for USA ENGINES 647.981 in MODELS 903.61 /62 /66 /67, 904.61 /62 /66 with CODE (ZU9) National version for Mexico

Where it sits

Function group 1 Engine › 01 Complete engine, crankcase ventilation, cylinder head, crankcase › 01.40 Crankcase, timing case cover, end cover — Series 647 (models 981) · Series 903 (models 61*, 62*, 66*, 67*) · Series 904 (models 61*, 62*, 66*)

EinPAS 15 Engine › 15.15 Combustion engine, complete/engine housing/crank assembly › 15.15.30 Timing case/flywheel housing — Series 647 (models 981) · Series 903 (models 61*, 62*, 66*, 67*) · Series 904 (models 61*, 62*, 66*)

AR01.40-D-8000NB

Remove/install timing case cover

14.2.12

ENGINES 647.981 in MODEL WD1, WD2, WD3, WD6, WD7, XD1, XD2, XD3, XD4, XD5, XD6, XD7, YD1, YD2, YD3, YD4, YD5, YD6, YD7

ENGINES 647.981 in MODELS 903.61 /66 /67, 904.61 /66 with CODE (ZU7) National version for Canada

ENGINES 647.981 in MODELS 903.61 /66 /67, 904.61 /66 with CODE (ZU8) National version for USA

ENGINES 647.981 in MODELS 903.61 /62 /66 /67, 904.61 /62 /66 with CODE (ZU9) National version for Mexico

Remove/install timing case cover

D01.40-1102-06

1 Timing case cover

2 Gasket

3 Screw

4 Screw

5 Crankshaft radial seal

6 Poly-V belt tensioning device

7 Oil/water heat exchanger

8 Coolant hose

9 Gasket

Remove/install

Danger!

Risk of explosion caused by oxyhydrogen gas. Risk of poisoning and caustic burns caused by swallowing battery acid. Risk of injury caused by burns to skin and eyes from battery acid or when handling damaged lead-acid batteries

No fire, sparks, open flames or smoking. Wear acid-resistant gloves, clothing and glasses. Only pour battery acid into suitable and appropriately marked containers.

AS54.10-Z-0001-01A

1

Disconnect ground lead from battery

Notes on battery

AH54.10-P-0001-01A

2

Unscrew cover at oil filter housing

Take out oil filter element so that engine oil flows off into oil pan.

*BA18.20-N-1001-01A

*103589020900

3

Remove radiator unit

AR20.20-D-3871NA

4

Drain engine oil

Engine oil and filter change

AP18.00-D-0101A

5

Remove front cover at cylinder head

AR01.30-D-5700NB

6

Remove poly-V belt

AR13.22-D-1202NB

7

Remove belt pulley/vibration damper

AR03.30-D-1600NA

8

Remove high-pressure pump

AR07.02-D-1020NB

9

Remove coolant pump

AR20.10-D-1271NB

10

Remove power steering pump

AR46.30-D-0500NA

11

Remove refrigerant compressor and place with lines attached

AR83.55-D-5300NB

12

Remove alternator and place with lines attached

AR15.40-D-5032NB

13

Install lock cross member

14

Remove oil pan

AR01.45-D-7500NA

15

Detach coolant hose (8) at oil-water heat exchanger (7)

Installation: Check condition of hose clamps and coolant hose (8); replace if necessary.

16

Unscrew bolts (4) of cylinder head at timing case cover (1)

*BA01.30-P-1001-01I

17

Unscrew bolts (3) and remove timing case cover (1)

Check cylinder head gasket; replace if there is damage to the cylinder head gasket, see:

Remove/install cylinder head

AR01.30-D-5800NB

Installation: Clean sealing surfaces and replace gasket (2).

Pay attention to dowel sleeves (arrows). Apply a bead of sealant to the timing case cover (1).

*BA01.40-N-1001-01B

Squeeze gun

*112589002500

Loctite 5970 sealant

*BR00.45-Z-1013-01A

Notes on sealant path for timing case cover

AH01.40-P-1000-01E

18

Replace front crankshaft radial seal (5)

AR03.20-D-3000NA

19

Fit on existing poly V-belt tensioning device (6)

Only when timing case cover (1) is replaced.

AR13.25-D-3200NA

20

Use existing oil-water heat exchanger (7)

Only when timing case cover (1) is replaced.

Installation: Replace seal (9).

*BA18.30-P-1001-01C

21

Install in the reverse order

Danger!

Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running

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

AS00.00-Z-0005-01A

Danger!

Risk of explosion from fuel igniting. Risk of injury to skin and eyes caused by fuel spraying out at high pressure

Keep all ignition sources out of hazard area.

Do not carry out any work on system when it is pressurized.

AS07.16-Z-0001-01A

22

Allow engine to run until warm, switch the engine off and check the fuel system for oil leaks and leaktightness.

23

Encode radio, set clock

Cylinder head tightening torques

Number

Designation

Engine
647.981

BA01.30-P-1001-01I

Bolt, cylinder head to timing case cover

M8

Nm

20

Crankcase, timing case cover, end cover

Number

Designation

Engine
647.981

BA01.40-N-1001-01B

Bolt, timing case cover to cylinder crankcase

M6

Nm

10

M8

Nm

20

Oil filter

Number

Designation

Engine
647.981

BA18.20-N-1001-01A

Oil filter screw cap

Nm

25

Oil cooling system

Number

Designation

Engine 647.981

BA18.30-P-1001-01C

Bolt, oil-water heat exchanger to timing case cover

Nm

14

Remove/install timing case cover
Remove/install timing case cover

103 589 02 09 00

Wrench socket

Squeeze gun

112 589 00 25 00

Repair materials

Number

Designation

Order number

BR00.45-Z-1013-01A

Loctite 5970 sealant

A 003 989 98 20

Referenced documents