Mercedes S-Class W-140

In 1991-1999 editions

Repair and enterprise of the car



Mercedes S-Class
+ Mercedes Benz cars of the class S (W-140)
+ operation manual
+ Routine maintenance
+ Motor
- Cooling systems, heating
   Specifications
   - Motor cooling system
      Compensation of the cooled liquid - general comments
      Removal and compensation of hoses of the cooling system
      Check of the thermostat
      Removal and device of the thermostat
      Removal and the device of the heater of the cooling system - a device detail
      Removal and device of the water pump
   + systems of ventilation, heating and air conditioning
+ systems of power supply and edition
+ electric equipment of the motor
+ gear shifting boxes
+ Awtomatitscheckaja transmission
+ connection
+ brake system
+ Aufhängung and management
+ body
+ electric onboard equipment



Removal and device of the water pump

Removal

Petrol models by means of motors of the M119.97/98 series

Details of the device of the water pump on models by means of motors of the M119.97/98 series

1 — Henkel
2 — a cover
3 — the cooling system pump
2a, 3a — transferring
4, 5, 6 — a nastorazhivaniye


 EXECUTION ORDER

1. Exclude a nastorazhivaniye (4), (5) and (6).
2. Prevent a cover (2) with Henkel (1). Replace transferring (2a).
3. Prevent bolts of strengthening of the pump (3).
4. Wipe surface uplotnitelnyje. Replace transferring (3a).
5. Accept the pump (3).

Petrol models by means of motors of the M120.97/98 series

Design and details of the device of the water pump

Details of the device of the water pump on petrol models by means of motors of the M120.980/982 series

4, 15 — cutting of the cooling system
21 — Mufta of the fan
22, 24, 27 — bolts
25 — cooling system pump glass
26 — the cooling system pump
28 — transferring
29 — a generator incentive belt



Design the water pump which will be on motors 120 einsteilbar

1 — a coat
2 — a strengthening bolt
3 — a bolt with glass
4 — Kryltschatka
5 — Wjaskostnaja mufta
6 — Uplotnitelnoje a ring
7 — mufty glass
8 — a flange
9 — camp knot
10 — the listener of a drainage
11 — a pump wave

12 — Uplotnitelnoje a ring of network
13 — Kryltschatka of the pump
14 — network
15 — a jingle of camps
16 — a body
17 — pump incentive glass
18 — Disk of a reflector of liquid
And — From the thermostat
In — From the heater
With — To motor karteru
And — 7.85 mm


 EXECUTION ORDER

1. Weaken bolts of strengthening of mufty glass of the fan (21) and to glass of the pump of the cooling system (23).
2. Accept a generator incentive belt.
3. Prevent mufty glass of the fan (21) and to glass of the pump of the cooling system (23).
4. Accept the judging advertizing movie (25) from the right forward cover.
5. Exclude cutting of the cooling system of the pump of the cooling system below.
6. Prevent bolts of strengthening of the pump (26) and accept it.

   1 — M8x70 bolts
   2 — M8x85 bolts
   3 — M8x95 bolts
   4 — M8x85 bolts with a bolt of the line of a sensor of WMT L1/2

Diesel models by means of motors of the OM603.971 series

Device details Water on diesel models by means of motors of the OM603.971 series


 EXECUTION ORDER

1. Oporoschnite the cooling system (watch chapter Routine maintenance).
2. Take the heater (with watch removal and the device of the heater of the cooling system - the detail of the device has it is extended).
3. Be lowered by fan muftu.
4. Exclude the negative line of the battery.
5. Weaken bolts (2) strengthenings of the starlet of the pump.
6. Accept a generator incentive belt.
7. Prevent glass of the pump (5).
8. Exclude cutting (3 and (4) from the pump.
9. Accept the generator (15).
10. Accept a support of the generator (16).
11. Accept a body of the pump (11) together with the pump.
12. Replace transferring (14). Wipe surface uplotnitelnyje.
13. Prevent the pump (6).
14. Replace transferring (10).

Diesel models by means of motors of the OM606.961 series

Device details Water on diesel models by means of motors of the OM606.961 series

03 — a bolt
5 — cooling system pump glass
6 — the cooling system pump
9 — the Guide of bank

10 — transferring
11 — a cooling system pump body
17 — WMT sensor
110, 110a — listeners of transfer of compressed air


 EXECUTION ORDER

1. Pull together the cooled liquid.
2. Be lowered by fan muftu.
3. Weaken a strengthening bolt glass (5)) Pump out cooling systems.
4. Accept a generator incentive belt.
5. Take glass (5) pump out cooling systems.
6. Install the piston of the first cylinder in position of WMT.
7. Prevent the carrier of strengthening of a sensor of WMT (17).
8. Check the device of a sensor of WMT and if it is necessary you you regulate them.
9. Prevent bolts of strengthening of the pump of the cooling system (6) to a body of the pump (11).

Device

Petrol models by means of series 119.97/98 motors

The device will be as it should be, made down removals.

Order of a delay of bolts of strengthening of the pump of the cooling system on petrol models by means of motors of the M119.97/98 series

Petrol models by means of motors of the M120.97/98 series

 EXECUTION ORDER

1. Wipe surface uplotnitelnyje.
2. Replace transferring of the pump.
3. The device as it should be, made down removals will be farther. Check the cooling system for lack of a vytecheniye.

Diesel models by means of motors of the OM603.971 series

The device will be as it should be, carried out down removals.

Diesel models by means of motors of the OM606.961 series

The device will be as it should be, carried out down removals. Replace transferring (10) and wipe surface uplotnitelnyje.

Device details Water on diesel models by means of motors of the OM606.961 series

03 — a bolt
5 — cooling system pump glass
6 — the cooling system pump
9 — the Guide of bank

10 — transferring
11 — a cooling system pump body
17 — WMT sensor
110, 110a — listeners of transfer of compressed air