How to test the opening temperature and lift height of a thermostat on 1985 Mazda RX-7?

Submerge the thermostat in water with a thermometer. Gradually heat the container and monitor the temperature when the thermostat begins to open and when it is fully opened. Measure the lift height. If specifications are not met or if the thermostat is fully open upon removal, replace it.

Genuine 1985 Mazda RX-7 Thermostat

Engine Coolant Thermostat

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1985 Mazda RX-7 Thermostat Part Number: 8553-99-152
$25.59 MSRP: $34.12
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Product Specifications
- Other Name: Thermostat Set
- Replaced by: 8553-15-171
- Item Weight: 0.70 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 8553-99-152
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
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Fits the following 1985 Mazda RX-7 Submodels:
- GS, GSL, GSL-SE, S | 2 Cyl 1.1 L GAS, 2 Cyl 1.3 L GAS

1985 Mazda RX-7 Thermostat Parts and Q&A

Q: How to test the opening temperature and lift height of a thermostat on 1985 Mazda RX-7?
A: Submerge the thermostat in water with a thermometer. Gradually heat the container and monitor the temperature when the thermostat begins to open and when it is fully opened. Measure the lift height. If specifications are not met or if the thermostat is fully open upon removal, replace it.

Related 1985 Mazda RX-7 Parts

Alternate Year Models

1984 Mazda RX-7 Thermostat 1986 Mazda RX-7 Thermostat

Genuine 1985 Mazda RX-7 Thermostat

1 Thermostat found

1985 Mazda RX-7 Thermostat Part Number: 8553-99-152

1985 Mazda RX-7 Thermostat Parts and Q&A

Related 1985 Mazda RX-7 Parts

Alternate Year Models