Ducati Diavel
Free Service and Repair manuals

Ducati Diavel Owners Manual: Checking and topping up coolant level

Ducati Diavel Owners Manual / Main maintenance operations / Checking and topping up coolant level

Check coolant level in the expansion tank on the right side of the vehicle.

Steer the handlebar completely to the left and check that the level is between the min and max marks on the side of the expansion reservoir.

Top up if the level is below the min mark.

Unscrew the filler plug (1) and add a mixture consisting of water and antifreeze shell advance coolant or glycoshell (35÷40% of the volume) up to the max level.

Refit the plug (1).

This type of mixture ensures the best operating conditions (the coolant starts to freeze at -20 C/-4 f).

Checking and topping up coolant level


Changing air filter
Important Have the air filter maintenance performed at a ducati dealer or authorised service centre. Cooling circuit capacity: 2.5 Cu. Dm (litres). Warning This operation must be carried out wi ...

Checking brake and clutch fluid level
The levels should not fall below the min marks on the respective reservoirs. If the level is too low, air can get into the circuit, thus impairing the efficiency of the system. Brake and clutc ...

Other materials:

General cleaning
To preserve the finish of metal parts and paintwork, wash and clean your motorcycle at regular intervals, anyway according to the road conditions you ride in. Use specific products, where possible biodegradable. Avoid aggressive detergents or solvents. Use only water and neutral soap to clean ...

Reassembling the water radiator unit
The procedure is the same for both radiators. Check the presence of clips (1) at the positions of the external coolant radiator cover (23). If removed, fit the front turn indicator (32) on the cover (23) and tighten the screws (27) to 2 nm +/- 10% (sect. 3 - 3, Frame torque settings). No ...

Overhaul of cylinder head components
Cylinder heads Remove any carbon deposits from the combustion chamber and its ducts. Remove any scale from the coolant ducts. Check for cracking and inspect the sealing surfaces for scoring, ridges or other damage. Check that the cylinder barrel mating surfaces of the cylinder head are ...

2025 | www.dudiavel.com |