Assembly - BOMBARDIER Johnson 90 Service Manual

FUEL SYSTEM
FUEL VAPOR SEPARATOR / HIGH PRESSURE FUEL PUMP
Fuel pressure regulator
Check fuel pressure regulator operation.
1&ih
Hand air pump 1)
Air pressure gauge
(2' )
Attachment
@
Hose@
1. Connect special tools to inlet side of regulator as shown
in figure.
2. Pump air into regulator using pump
<i'
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)
lf out of specification, replace regulator.
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
G)
and fuel pump
<2).
NOTE:
App/y fue/ to grommet befare instal/ing.
Float / Float pin
lnstall float and float pin.
NOTE:
After assembling, check for smooth and free f/oat movement.
Checking float height
Measure float height.
,&t¡
Vernier calipers
Float height
(l: : J ::
43
:1:
1 mm
NOTE:
Make sure that float weight is not applied to needle va/ve.
G)
5-10