Honda CRF450R Owner's Manual page 47

Fuel System
Fuel Pressure Relieving
1. Hang the fuel tank to the left side of the frame
(page 34).
2. Disconnect the fuel pump connector (1).
(1)
(1) fuel pump connector
3. Reposition the fuel tank and start the engine
and let it idle until the engine stalls.
40
Servicing Your Honda
Fuel Line Replacement
Disconnection
1. Relieve the fuel pressure (this page).
2. Hang the fuel tank to the left side of the frame.
3. Remove the fuel quick connect fitting cover
(1) from the fuel pump (2).
4. Check the fuel quick connect fitting (3) for
dirt, and clean if necessary.
Injector side: Fuel Pump side:
(3)
(1)
(2)
(1) fuel quick connect fitting cover
(2) fuel pump
(3) fuel quick connect fitting
5. Remove the bolt (4), clamp and setting rubber
(5).
(5)
(4)
(4) bolt (5) clamp and setting rubber
6. Pull and release the joint rubber (6) of the
injector side from the retainer (7).
(6)
(7)
(6) joint rubber (injector side only)
(7) retainer
7. Place a shop towel (8) over the fuel quick
connect fitting.
Injector side: Fuel Pump side:
(8)
(8) shop towel