5.1.3. Removal, check and installation of the thermostat
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Removal of the thermostat can adversely affect cooling of the engine therefore do not remove the thermostat if in it there is no need. |
Components of installation of the thermostat
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- Empty the cooling system (see the Section Replacement of the Cooling Liquid (CL)).
- Remove assembly of the air cleaner (see the Section Removal and installation of the air cleaner).
- Disconnect protection of an electrical wiring of the engine against a reception branch pipe and against the right number of cylinders.
- Turn out a bolt and disconnect the giving OZh tube from a reception branch pipe and from the left number of cylinders. Remove a sealing ring of a tube.
- Give three nuts and remove a reception branch pipe and the thermostat. Remove laying from the thermostat.
- Lower the thermostat in the heated water and check temperature of opening of its valve – it has to make 80 ÷ 84th hail.
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Temperature of opening of the thermostat is beaten out on its case. |
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Continuing to heat water, check valve shift size from its initial situation – at a temperature of 95 a hail. the valve has to be displaced not less, than on
10 mm.
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- Make sure of completeness of closing of the valve of the thermostat at a temperature of 40 a hail.
- If at least one of checks is not undergone, replace the thermostat
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Establish new laying of the thermostat and level its valve with the top hairpin with a margin error no more 15th hail.
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- Install the being removed components as it should be, the return to an order of their dismantle. Use a new sealing ring of the giving OZh tube, tighten fixture with the required efforts.
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