Fuel Pressure Regulator - Honda Civic 1998 Service Manual

Fuel Supply System
Fuel Pressure Regulator
Testing
!@
Do not smoke during the test. Keep open
tlames away lrom your work area.
1. Attach the special tool(s) to the service pon on the
f u e l f i l t e r ( s e e p a g e s 1 1 ' 1 5 0 , 1 5 1 ) .
Pressure should be:
260 - 310 kPa {2.7 - 3.2 kgf/cm', 38 - 46 psi}
{with the fuel pressure regulator vacuum hose
disconnected and pinched)
FUEL PRESSURE
REGULATOR
2 .
3 .
R e c o n n e c t t h e v a c u u m h o s e t o t h e f u e l p r e s s u r e
regulator.
Check that the fuel pressure rises when the vacuum
hose from the fuel pressure regulator is disconnected
a g a I n .
l f t h e f u e l p r e s s u r e d i d n o t r i s e . r e p l a c e t h e f u e l
pressure regulalor.
CLAMP
11 - 1 5 4
Replacement
@
Do not smoke while working on fuel sys-
tem. Keep opsn llame away from your work area.
1. Place a shop towel under the fuel pressure regulator,
then relieve fuel pressure (see pages 11-150, 151).
2,
Disconnect the vacuum hose and fuel return hose.
3.
Remove the two 6 mm retainer bolts and the fuel
pressure regulator.
FUEL
PRESSURE
TOR
12 N.m
(1.2 kg{.m,
8.7 tbtft)
Apply clean engine oil to a new O-ring, and carefully
install it into its proper position.
I n s t a l l t h e f u e l p r e s s u r e r e g u l a t o r i n t h e r e v e r s e
order of removal,
Replace.