Motorcycle engine cooling system Triumph Rocket III (2004-2018)

Exploded view — radiator
Exploded view - radiator

Exploded view — water pump, expansion tank and hoses
Exploded view - water pump, expansion tank and hoses

Coolant — general information
A all-seasons type of anti-freeze is installed in the cooling system when the motorcycle leaves the factory. It is coloured blue, contains a 50% solution of ethylene glycol, and has a freezing point of -35°C (-31°F). Always change the coolant at the...

Radiator and cooling fan
Regularly check all radiator hoses and hose clips for cracks, leaks or deterioration. The motorcycle is fitted with a thermostatically controlled electric fan situated behind the radiator. The fan cowl is fitted with six flap valves to add control...

Coolant level inspection
Warning! Before starting work, ensure the motorcycle is stabilised and adequately supported. This will help prevent it from falling and causing injury to the operator or damage to the motorcycle. 1. Position the motorcycle on level ground and in an...

Coolant level adjustment
Warning! Before starting work, ensure the motorcycle is stabilised and adequately supported. This will help prevent it from falling and causing injury to the operator or damage to the motorcycle. Warning! Do not remove the expansion tank or radiator...

Coolant replacement
Drainage Warning! Do not remove the coolant pressure cap when the engine is hot. When the engine is hot, the coolant inside the radiator is hot and also under pressure. Contact with hot coolant will cause scalds and skin damage. Warning! Before...

Water pump — removal and installation
Removal Warning! Before starting work, ensure the motorcycle is stabilised and adequately supported. This will help prevent it from falling and causing injury to the operator or damage to the motorcycle. 1. Remove the rider's seat. 2. Disconnect the...

Coolant pressure cap — inspection
Warning! Do not remove the coolant pressure cap when the engine is hot. When the engine is hot, the coolant inside the radiator is hot and also under pressure. Contact with hot coolant will cause scalds and skin damage. Warning! Before starting...

Thermostat — removal and installation
Removal Warning! Before starting work, ensure the motorcycle is stabilised and adequately supported. This will help prevent it from falling and causing injury to the operator or damage to the motorcycle. 1. Remove the rider's seat. 2. Disconnect the...

Radiator — removal and installation
Removal Warning! Before starting work, ensure the motorcycle is stabilised and adequately supported. This will help prevent it from falling and causing injury to the operator or damage to the motorcycle. 1. Remove the rider's seat. 2. Disconnect the...