5-10 FUEL SYSTEM
ASSEMBLY
Assembly is reverse order of disassembly with special atten-
tion to the following steps.
High pressure fuel pump
Connect pump lead wire connector, then install grommet 1 and
fuel pump 2.
NOTE:
Apply fuel to grommet before installing.
Float / Float pin
Install float and float pin.
NOTE:
After assembling, check for smooth and free float movement.
Checking float height
Measure float height.
\ 09900-20101 : Vernier calipers
Float height
HH
HH
H : 43 ± 1 mm
Fuel pressure regulator
Check fuel pressure regulator operation.
\ 09952-99310 : Hand air pump 1
09940-44121 : Air pressure gauge 2
09940-44130 : Attachment 3
09912-58490 : Hose 4
1. Connect special tools to inlet side of regulator as shown in
figure.
2. Pump air into regulator using pump 1 until air is released
through outlet side.
3. Read pressure on gauge when air is released.
Regulator operating pressure :
240 – 270 kPa (2.4 – 2.7 kg/cm
2
, 34.1 – 38.4 psi)
If out of specification, replace regulator.
1
2
3
4
NOTE:
Make sure that float weight is not applied to needle valve.
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