Honda CRF450X 2020 Owner's Manual & Competition Handbook page 66

Fuel System
3. Remove the fuel pump unit (8), dust seal (9)
and O-ring (10).
Be careful not to damage the fuel pump unit and
reserve sensor.
(9)
(10)
(8) fuel pump unit (10) O-ring
(9) dust seal
4. Disconnect the fuel pump wire terminals (11)
and fuel reserve sensor wire terminals (12)
from the fuel pump base (13).
Be careful not to damage the wires when
disconnecting the fuel reserve sensor wire
terminals and fuel pump wire terminals.
(11)
(11) fuel pump wire terminals
(12) fuel reserve sensor wire terminals
(13) fuel pump base
58
Servicing Your Honda
5. Check the hooks (14) of the fuel pump unit
holder and tabs (15) on the fuel pump base for
damage or discoloration.
If the hooks and tabs are damaged or
discolored, replace the fuel pump unit as an
assembly.
6. Release the hooks of the fuel pump unit holder
from the grooves (16) in the fuel pump base
tabs while pushing the holder against the base
and slightly spreading the base tabs.
Be careful not to damage the hooks and tabs.
(8)
(14) hooks
(15) tabs
(13)
(12)
7. Remove the fuel pump unit holder assembly
Wipe the spilled out fuel immediately.
(17)
(18)
(14) (15)
(13) fuel pump base
(14)
(17) fuel pump unit holder assembly
(18) O-ring
(16)
8. Remove the fuel pump stopper (19) and
(15)
(19)
(16) grooves
(20)
(19) fuel pump stopper
(20) damper rubber
(17) from the fuel pump base (13) and remove
the O-ring (18).
damper rubber (20).
(13)