Warning!
- Make sure the motorcycle is stabilised and adequately supported.
- A correctly supported motorcycle will help prevent it from falling.
- An unstable motorcycle may fall, causing injury to the operator or damage to the motorcycle.
1. Insert the key into the barrel lock.
![](https://motoinstruction.ru/img/triumph/15/121929.jpg)
1. Key; 2. Barrel lock
2. Align the locking device on the barrel to the small slot in the upper left hand side of the housing, as indicated in the illustration below.
![](https://motoinstruction.ru/img/triumph/15/121930.jpg)
1. Slot; 2. Housing; 3. Locking device
3. Push the barrel lock half way into the fuel cap.
4. Turn the lock clockwise until the key is vertical in the fuel cap.
![](https://motoinstruction.ru/img/triumph/15/121931.jpg)
Note: An audible click can be heard when the lock is pushed fully into the fuel cap.
5. Push the barrel fully into the fuel cap.
6. Fit the two washers to the fuel cap.
7. Fit the O-ring to the fuel cap.
8. Fit the lock housing, sealing ring and springs as noted during removal and secure with the screws.
9. Test the lock for normal operation.
10. Fit the filler cap to the fuel tank and secure with the screws shown in the illustration below. Tighten the screws to 4 Nm.
![](https://motoinstruction.ru/img/triumph/15/121932.jpg)
1. Screws; 2. Filler cap
11. Fit the fuel tank (see Fuel tank - installation).
12. Refill the fuel tank with the fuel drained earlier.