Remove/install left front wheel well paneling

AR62.20-P-1222GR

Remove/install left front wheel well paneling

22.3.12

 

Remove/install



Notes on self-locking nuts and bolts

All models

AH00.00-N-0001-01A

1

Open engine hood and move to vertical position

AR88.40-P-1000GG

2.1

Remove engine cover with integrated air filter vertically upward from cylinder head hoods

Engine 112.945 in model 463.244/245/250
Engine 113.962 in model 463.247/248/249/
254,

Engine 113.982 in model 463.243/246

2.2

Remove cylinder head cover trim

Engine 612.965 in MODEL 463.322/323

AR01.20-P-5014-02B

2.3

Remove air filter

Engine 628.962 in model 463.309/332/333

AR09.10-P-1050GD

2.4

Remove air filter housing

Engine 113.993 in model 463.270/271

AR09.10-P-1150GX

2.5

Remove left-hand air filter housing

Engine 642 in model 463

AR09.10-P-1150GY

3

Remove left hot film mass air flow sensor with air intake pipe

 Only on engine 628.962 in model 463.309/332/333

AR07.07-P-1454GD

4

Remove left front fender

AR88.10-P-1000GR

5

Remove windshield washer fluid reservoir

 Only on model 463.322/323

AR82.35-P-6000GR

6

Remove upper radiator crossmember

7

Remove air pump

 Only on model 463.270/271

AR14.30-P-7251GX

8

Remove left engine hood catch

 Only on model 463.270/271 with engine 113.993

Model 463.309/332/333 with engine 628.962

AR88.40-P-3200GM

9

Remove EGR vacuum transducer (Y31/1)

 Only on model 463.322/323 with engine 612.965

10

Pull vacuum line (A) out of wheel well panel (2)

 Only on model 463.322/323 with engine 612.965

11

Remove glow output stage (N14/2)

 Only on model 463.322/323 with engine 612.965

12

Remove vacuum pump differential locks

 Only on model 463.243/244/245/246/
247/248/249/250/254/270/271/303/340/

341

AR28.18-P-0001GR

13

Remove heater unit

 Only on model 463.244/245/250 with engine 112.945 with code (H12) Auxiliary heater

Model 463.247/248/254 with engine 113.962 with code (H12) Auxiliary heater

Model 463.243 with engine 113.982 with code (H12) Auxiliary heater

Model 463.270/271 with engine 113.993 with code (H12) Auxiliary heater

Model 463.309/332/333 with engine 628.962 with code (H12) Auxiliary heater

Model 463.303/340/341 with engine 642.970 with code (H12) Auxiliary heater

Model 463.306/336/346 with engine 642.886 with code (H12) Auxiliary heater

AR83.70-P-5302GM

14.1

Remove ABS hydraulic unit

 Only model 463.244/245/247/250/
254/309/332/333 up to 30.9.01

Model 463.248 up to 30.9.01 except code 979 Special protection version with
ABS hydraulic unit without ESP

AR42.30-P-0705GR

14.2

Remove electronic stability program hydraulic unit (ESP)

 Only model 463.244/245/247/250/254/
309/332/333 as of 1.10.01,
463.249/322/323/243/246/270/271

Model 463.248 as of 1.10.01 except code 979 Special protection version

AR42.45-P-0817AA

Model 463.303/306/336/340/341/346

AR42.45-P-0817GY

14.3

Remove ABS hydraulic unit

Model 463.248 with code 979 Special protection version with
ABS hydraulic unit without ESP

15

Remove ground line (1) from jump-starting point connector (X4/43)

16

Open cable ties (3) on wiring harness and engine hood cable

17

Remove bracket for electronic accelerator (Ea) position sensor (R25)

Only on model 463.243/244/245/246/247/248/249/250/

254/270/271/309/322/323/332/333

 Before removal, disconnect electrical connector from electronic accelerator (Ea) position sensor (R25).

18

Disconnect coolant hoses from stationary heater distributor (4)

 Only with code H12 Auxiliary heater

Catch coolant with suitable vessel.

19

Remove cooling line of power steering system

Model 463.243/244/245/246/247/248/249/
250/254/270/271/303/306/309/332/333/

336/340/341/346

AR46.25-P-3010GR

Model 463.322/323

AR46.25-P-3010GS

20

Detach auxiliary fan frame from wheel well paneling (2)

 Only on model 463.243/244/245/246/247/
248/249/250/254/322/323

21

Unscrew refrigerant line bracket (5)

22

Remove lines for additional fan from wheel well panel (2)

 Only on model 463.322/323 with engine 612.965

23

Remove lower radiator crossmember (6)

24

Remove alarm siren with additional battery (H3/1) on anti-theft alarm system

25

Disconnect electrical connector on fanfare 1 (H2) and fanfare 2 (H2/1)

26

Disconnect connector on left front brake wear indicator contact sensor (X88/14)

27

Disconnect left front ABS rpm sensor connector (X62/26)

28

Pull lines out cable boot (7)

29

Remove vacuum reservoir (8)

 Do not kink vacuum line (9), otherwise the function of the vacuum system is limited.

30

Remove steering oil reservoir from wheel well panel (2)

 Only on model 436.309/332/333

31

Unclip wiring harness and hose lines (12) from cable ties (13)

32

Remove bolt (14) from wheel well paneling (2) on frame



*BA60.80-P-1002-01A

33

Remove bolt for low temperature cooler on wheel well paneling (2)

34

Unscrew bolts (15) and nuts (16)

35

Remove wheel well paneling (2)

 Disconnect coolant hoses below brake booster beforehand.

36

Pass wiring harness and hose lines (12) through cable duct (17)

 Do not kink, damage or remove hydraulic line for headlamp range control, closed system. Otherwise, the headlamp range control is defective.

 If headlamp range adjustment is defective:


Replace headlamp range controller, except on model 463.246/249/271/303/306/336

340/341/346

AR82.10-P-4000GR

37

Install in the reverse order

38

Pour in coolant

Engine 112.945 in model 463.244/245/250

Engine 113.962 in model 463.247/248/249/
254
Engine 113.982 in model 463.243/246

AR20.00-P-1142HA

Engine 113.993 in model 463.270/271

AR20.00-P-1142GX

Replace coolant

Model 463.322/323 with engine 612.965

Model 463.309/332/333 with engine 628.962

Model 463.303/340/341 with engine 642.970

Model 463.306/336/346 with engine 642.886

AP20.00-P-2080G

39

Inspecting cooling system for leaks

Cooling and heating system - Check condition of radiator, lines and hoses

AP20.00-P-2050G

40

Perform function check on all removed units

Number

Designation

Model
463

BA60.80-P-1002-01A

Bolt, body to frame

Nm

43