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5.2.4. Removal and installation of the thermostat

Details of installation of the thermostat

Details of installation of the thermostat on models with petrol engines of the M104.94/99 series; the thermostat is installed by the ball valve (it is specified by an arrow on a note) up

1 — the Thermostat
2 — Consolidation
3 — a thermostat Cover
4 — Bolts
5 — the Arm

 


Details of installation of the thermostat on models with petrol engines of a series 119.97/98

1 — the Branch pipe
2 — the Cover
3 — the Sealing ring
4 — the Thermostat
5 — the Probe of measurement of level of motive oil

 


Details of installation of the thermostat on models with petrol engines of a series 120.980/982

1, 2 — Branch pipes
3 — a thermostat case Cover
4, 5 — temperature Sensors
4a, 5a — Epiploons
6 — the Arm

7 — the Thermostat
7a — the Profile plate
8 — the Sealing ring
10, 11 — Bolts



Details of installation of the thermostat on models with diesel engines

17 — the thermostat Case
19 — the Sealing ring
20 — the Thermostat

 

Removal

 PERFORMANCE ORDER

1. Disconnect a weight cable from the battery.
2. Empty the cooling system (see the Head Routine maintenance). If you are not going to fill in new liquid in system, keep merged for the subsequent use.
3. Disconnect a branch pipe from the thermostat case.
4. Remove, the thermostat cover/case.
5. Take the thermostat from the case, - try to remember an arrangement of the ball valve of removal of air and orientation of the thermostat.

Installation

Installation is carried out as it should be, the return to removal. Do not forget to replace a sealing ring.



The thermostat is installed by the ball valve of removal of air up.