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Fuel System (CRF250R)
(cont’d)
Servicing Your Honda 51
5. Apply small amount of engine oil to a new
O-ring (12).
Install the new O-ring to the fuel pump base
(13).
6. Install the fuel pump unit holder assembly (14)
into the fuel pump base while aligning its
hooks (15) with the grooves (16) in the fuel
pump base tabs (17).
If the gap between the hooks and tabs is more
than 0.04 in (1.0 mm), replace the fuel pump
unit.
Be sure that the hooks are completely seated.
7. Connect the fuel pump yellow (18) and green
(19) wire terminals to the fuel pump base
terminals (20). Push the
wire terminals until
they stop as shown.
Be careful not to damage the wires.
8. Install a
new dust seal (21) by aligning its tabs
(22) with the fuel pump unit grooves
(23).
Check the dust seal lug (24) whic
h is located the
index mark (25) of the fuel pump base (13).
9. Apply small amount of engine oil to a new
O-ring (26).
Install the new O-ring into the between the
collar A (27) and collar B (28) of the fuel pump
unit (29).
10. Install the fuel pump unit (29) into the fuel tank
(30) with its hose join
t (31) facing forward.
Be caref
ul not to damage the fuel pump unit.
(12) O-ring (new)
(13) fuel pump base
(14) fuel pump unit holder assembly
(15) hooks
(16) grooves
(17) tabs
(13)
(16) (17)
(12)
(17)(16)
(14)
(15)
(18) yellow wire terminal
(19) green wire terminal
(20) fuel pump base terminals
(13) fuel pump base (23) grooves
(21) dust seal (new) (24) dust seal lug
(22) tabs (25) index mark
(18)
(19)
(20)
(18)
(20)
(19)
(13)
(21)
(24)
(25)
(24)
(23)(22)
(26) O-ring (new) (28) collar B
(27) collar A (29) fuel pump unit
(29) fuel pump unit
(30) fuel tank
(31) hose joint
(28)
(29)
(26)
(27)
(29)
(30)
(31)
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