Fu€F Pressure Regulator - Honda Civic Service Manual

Fuel Supply System
Fuel Pressure Regulator
Te3ting
@
Do not smoke during the tast. Keep open
flamcs away from your work arsa.
1. Attach the special tool(s) to the service port on the
fuel filter (see pages 1 1-230, 231).
Pressure should bo:
except 81642 engine
260 - 310 kPa |'2.7 - 3.2 kgllcrn2,38 - /t6 psil
816A2 engine:
27O - 320 kPa 12.8 - 3.3 kgf/cm,, 40 - 47 psi)
{with the tuel pressure regulator vacuum hose
disconnested and pinched)
Reconnect the vacuum hose to the fuel pressure
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 regutalor.
CLAMP
REGULATOR
11-234
Reolacement
@@
Do not smoke while working on luel sys-
tem. Keep open flame away from your work area,
1. Place a shop towel under the fuel pressure regulator,
then relieve fuel pressure (see pages 11-230,231l..
2. Disconnect the vacuum hose and fuel return hose.
3. Remove the two 6 mm retainer bolts and the fuel
pressure regurator.
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.