ar2210s4350sd

Remove/install left engine support

Type ar · topic 22.10 · version 0113 · 2009-11-16

Applies to: ENGINES 646 in MODEL 636, 639

Where it sits

Function group 1 Engine › 22 Major assembly suspension › 22.10 Major assembly bearings, major assembly carriers — Series 636 · Series 639 · Series 646

EinPAS 15 Engine › 15.15 Combustion engine, complete/engine housing/crank assembly › 15.15.20 Engine suspension — Series 636 · Series 639 · Series 646

AR22.10-S-4350SD

Remove/install left engine support

9.11.09

ENGINES 646 in MODEL 636, 639

Remove/install left engine support

S22.10-4516-09

Shown on engine 646.982 with code KA1 Particulate filter

1 Charge air hose

2 Engine support

3 Hose clamp

4 Screw

5 Screw

7 Screw

8 Bolts

Remove/install left engine support

S22.10-4507-09

Shown on engine 646.982 without code KA1 Particulate filter

2 Engine support

4 Screw

6 Charge air hose

7 Screw

8 Bolts

Remove/install

Danger!

Risk of injury to skin and eyes caused by handling hot or glowing objects.

Wear safety gloves, protective clothing and safety glasses, if necessary.

AS00.00-Z-0002-01A

Danger!

Risk of injury caused by moving parts that can pinch, crush or, in extreme cases, even sever extremities

No parts of the body or limbs should be within the operating range of the mechanism when moving components.

AS00.00-Z-0009-01A

Danger!

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

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

AS00.00-Z-0010-01A

1

Remove air filter housing

AR09.10-S-1150S

2

Remove exhaust gas recirculation positioner

Only without code MS3 Engine version Euro 3

AR14.20-S-1020SD

3

Remove exhaust gas recirculation cooler

Only without code MS3 Engine version Euro 3

AR14.20-S-7665SD

Do not disconnect coolant hoses; lay exhaust gas recirculation cooler to one side.

4

Loosen hose clamp (3)

Only with code KA1 Particulate filter

5

Remove bolts (4) of engine mounts

AR22.10-S-1100SD

6

Remove screw (5)

Only with code KA1 Particulate filter

7

Put on engine support clamp

Only raise engine slightly.

AR33.10-S-0100-01S

Installation: When lowering engine ensure correct seating of engine support (2) on engine mount. The anti-twist lock must sit in the planned cutout.

*BA62.30-N-1006-01A

Engine hoist

*639589006100

Strut

*639589016300

8

Remove charge air pipe

Engine 646 without code KA1 Particulate filter

AR09.41-S-1311SD

Engine 646.980/981 with code KA1 Particulate filter

AR09.41-S-1311SG

Engine 646.982/983 with code KA1 Particulate filter

AR09.41-S-1311SF

9

Remove charge air hose (6)

Only without code KA1 Particulate filter

10

Remove oil filler neck to oil pan and engine support (2)

AR01.20-S-9520SD

11

Remove screw (7)

Only with code HH4 Automatic air conditioning or code HH9 Regulated air conditioning, (Tempmatik)

*BA83.55-N-1010-01A

12

Remove bolts (8)

*BA22.10-N-1005-01O

13

Remove engine support (2)

14

Install in the reverse order

Checking

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

15

Check for leaks with engine running

Engine mounts, engine supports

Number

Designation

Engine
646 in model 636, 639

BA22.10-N-1005-01O

Bolt connecting engine support to left crankcase

Stage 1

Nm

20

Stage 2

°

-

Crossmember and front reinforcement

Number

Designation

Model
636, 639

BA62.30-N-1006-01A

Bolt, frame to front module reinforcement

M8

Nm

25

Refrigerant compressor

Number

Designation

Model
639
with engine 646, with code HH4 or HH9

BA83.55-N-1010-01A

Refrigerant compressor on engine support

Nm

20

Remove/install left engine support
Remove/install left engine support

639 589 01 63 00

Strut

Engine lifting fixture

639 589 00 61 00

Referenced documents