Express 2500 V8-6.6L DSL Turbo (2010)
13. Remove the 8 thermostat housing crossover bolts.
14. Remove the thermostat housing crossover.
Installation Procedure
1. Position the thermostat housing crossover.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
2. Install the 8 thermostat housing crossover bolts and tighten to 25 Nm (18 lb ft).
3. Install the thermostat bypass bolts to the water pump and tighten to 21 Nm (16 lb ft).
4. Install the radiator inlet hose to the thermostat housing.
5. Connect the hose to the thermostat bypass pipe.