The temperature of the engine coolant is controlled by two blocking-type thermostats located in a housing attached to the right side of the cylinder head.
| 1. Thermostat (2) | 6. Hose, Coolant |
| 2. Pipe Plug | 7. Thermostat Housing |
| 3. Bolt, Thermostat Housing-to-Cylinder Head (4) | 8. Drain Cock |
| 4. Bypass Tube | 9. Seal, Thermostat Housing (2) |
| 5. Hose Clamp (2) | 10. Cylinder Head |
