6.7L Cummins Cooling System – Coolant Thermostat – Remove

Remove the water outlet connection capscrews.
Remove the water outlet connection.
Remove the thermostat.

6.7L Cummins Cooling System - Coolant Heater - Remove
Depending on the type of cylinder block, there are two types of coolant heaters used:…
6.7L Cummins Cooling System - Coolant Thermostat - General Information
The thermostat controls the engine coolant temperature. When the coolant temperature is below the operating…
6.7L Cummins Cooling System - Coolant Thermostat - Leak Test
If the thermostat is suspected to be leaking, the following steps can be performed to…
6.7L Cummins Cooling System - Drive Belt, Cooling Fan - Remove
The belt tensioner winds in the direction that the spring tang is bent over the…
6.7L Cummins Cooling System - Coolant Heater - Install
For flange mounted coolant heaters, lubricate the new heater o-ring with clean 15W-40 engine oil.…

Published by samuel