850 T-5R L5-2.3L Turbo VIN 58 B5234T5 (1995)
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that the tubes are not broken
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that the tubes are not creased or pinched
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that the wax thermostat opens the damper 10 mm (40) (see illustration) at the warm air terminal after 1 hour at 20°C (68°F)
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that the valve regulating the hot air supply, should with the engine running, and a surrounding temperature of below +27°C (81°F), move towards
cold air closed. (All the air should come from the preheating plate).
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the valve that is dosing the warm air supply should be 10 mm (3/8") open after 1 hour at -20°C (-4°F).
Important Position the tube in the clamp as illustrated on C.
When replacing vacuum tubes
Remove:
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cover over the control pulley
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clamp
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the defective tube without using tools
Install:
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new tube (A) between the throttle body (TB) and bimetallic sensor as illustrated
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new tube (B) between the bimetallic sensor and terminal at the engine
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clamp (C)
Important:
Position the tube in the clamp as illustrated.
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cover over the control pulley.
