Remove/install front engine support

AR22.10-P-4320MNF

Remove/install front engine support

18.08.2020

Engine

176 in model 463

up to model year 2019

1

Bracket

5

Oil line

9

Screw/bolts

2

Bracket

6

Engine support

10

Engine mount

3

Coolant line

7

Nut

11

Nut

4

Screw/bolt

8

Damper

12

Nut

13

Damper

14

Screw/bolts

15

Engine mount

16

Electrical line

17

Nut

18

Engine support

Topical note

Notes on bolted connections with self tapping screws

AH00.00-P-0007-01SF

 

Remove/install

1

Remove left charge air distributor

When removing the left engine support (6).

AR09.41-P-8683MNF

2

Remove right charge air distributor

When removing the right engine support (18).

AR09.41-P-8683MNF

3

Detach power steering pump and place to one side

When removing the left engine support (6).

Engine 176 in model 463
as of model year 2016 up to model year 2019

AR46.30-P-0500GWA

4

Detach bracket (1) for coolant line (3) at bracket (2) for the power steering pump

When removing the left engine support (6).

5

Remove screws/bolts and remove bracket (2) for power steering pump

When removing the left engine support (6).

 Model 463.234/239 with engine 176
up to model year 2019Screw/bolt, power steering pump bracket to belt tensioner/engine support bracket

*BA46.30-P-1027-01B

6

Detach coolant line (3) on left cylinder head

When removing the left engine support (6).

 Bolt, coolant feed pipe to crankcase/cylinder head/engine carrier/belt tensioner

*BA20.20-P-1002-01Q

7

Detach coolant line (3) on crankcase and place to one side

When removing the left engine support (6).

 Installation: Install new sealing rings.

 Bolt, coolant feed pipe to crankcase/cylinder head/engine carrier/belt tensioner

*BA20.20-P-1002-01Q

8

Remove screw/bolt (4) and detach oil line (5) on left engine support (6)

When removing the left engine support (6).

9

Detach oil line (5) on crankcase and place to one side

When removing the left engine support (6).

 Installation: Install new sealing rings.

 Bolt, oil line to engine

*BA18.30-P-1009-01N

10

Unscrew lower nut (7) on left damper (8)

When removing the left engine support (6).

 Nut, single-tube engine vibration damper to frame/engine support

*BA22.10-P-1004-01X

11

Unscrew lower nut (12) on right damper (13)

When removing the right engine support (18).

 Nut, single-tube engine vibration damper to frame/engine support

*BA22.10-P-1004-01X

12

Remove lower screw/bolts (9) at left engine mount (10)

When removing the left engine support (6).

 Nut/bolt, front engine mount to bracket

*BA22.10-P-1002-01X

13

Remove lower screw/bolts (14) at right engine mount (15)

When removing the right engine support (18).

 Nut/bolt, front engine mount to bracket

*BA22.10-P-1002-01X

14

Remove left-hand air filter housing

AR09.10-P-1150MNA

15

Remove right air filter housing

AR09.10-P-1150MNA

16

Unclip electrical lines (16) from right crash plate

17

Mount engine suspension lug on cylinder head

 Lifting eye

*177589006200

18

Mount load tilter and boom crane on engine and raise engine somewhat

19

Remove upper nut (11) of the left damper (8) and remove left damper (8)

When removing the left engine support (6).

 Installation: Pay attention to installation position.

 Nut, single-tube engine vibration damper to frame/engine support

*BA22.10-P-1004-01X

20

Remove upper nut (17) of the right damper (13) and remove right damper (13)

When removing the right engine support (18).

 Installation: Pay attention to installation position.

 Nut, single-tube engine vibration damper to frame/engine support

*BA22.10-P-1004-01X

21

Remove screw/bolts from left engine support (6) and take out left engine support (6) completely with the left engine mount (10) downwards

When removing the left engine support (6).

 Bolt, engine support to crankcase

*BA22.10-P-1001-02C

22

Remove screw/bolts from right engine support (18) and take out right engine support (18) completely with the right engine mount (15) downwards

When removing the right engine support (18).

 Bolt, engine support to crankcase

*BA22.10-P-1001-02C

23

Unscrew nut and remove left engine mount (10) from left engine support (6)

When replacing the left engine support (6).

AR22.10-P-4330MNF

24

Unscrew nut and remove right engine mount (15) from right engine support (18)

When replacing right engine support (18).

AR22.10-P-4330MNF

25

Install in the reverse order

 Oil cooling

Number

Designation

Engine 176 except in model 463,
engine 176 in model 463 up to model year 2019

BA18.30-P-1009-01N

Bolt, oil line to engine

Nm

8

 Radiator, coolant hoses

Number

Designation

Engine 176 in model 217, 222
Engine 176 in model 463
up to model year 2019

BA20.20-P-1002-01Q

Bolt, coolant feed pipe to crankcase/cylinder head/engine carrier/belt tensioner

Nm

9

 Engine support (engine side)

Number

Designation

Engine 176

BA22.10-P-1001-02C

Bolt, engine support to crankcase

Stage 1

Nm

20

Stage 2

°

90

 Engine mounts, engine supports

Number

Designation

Engine 176 in model 463
up to model year 2019
Engine 279 in model 463

BA22.10-P-1002-01X

Nut/bolt, front engine mount to bracket

M10

Nm

70

 Engine mounts, engine supports

Number

Designation

Engine 176 in model 463
up to model year 2019
Engine 279 in model 463

BA22.10-P-1004-01X

Nut, single-tube engine vibration damper to frame/engine support

M6

Nm

5

 Power steering pump

Number

Designation

Model 463.234/239

BA46.30-P-1027-01B

Screw/bolt, power steering pump bracket to belt tensioner/engine support bracket

Nm

20