Table of Contents
Advertisement
1 4 - 4 8
FUEL SYSTEM
•
(7) Reconnect negative battery cable.
THROTTLE BODY COMPONENTS
WARNING: THE FUEL SYSTEM IS UNDER A CON-
STANT PRESSURE OF APPROXIMATELY 100 KPA
(14.5 PSI). BEFORE SERVICING THE THROTTLE
BODY OR FUEL INJECTOR THE FUEL SYSTEM
PRESSURE MUST B E RELEASED.
Perform t h e Fuel System Pressure Release proce-
dure p r i o r t o servicing fuel delivery system compo-
nents o r opening fuel hoses on t h e t h r o t t l e body.
A l w a y s reassemble throttle body components w i t h
new O-rings and seals where applicable. Never use
silicone lubricants o n O-rings o r seals, damage may
result.
Use care when r e m o v i n g fuel hoses to prevent
damage t o hose or hose n i p p l e . I f f u e l s y s t e m hoses
a r e t o b e r e p l a c e d , o n l y h o s e s m a r k e d E F I / E F M
m a y b e u s e d . A l w a y s use new hose clamps of the
correct type w h e n reassembling a n d t i g h t e n hose
clamps t o 1 N»m (10 in.lbs.) torque. Do not use A v i -
a t i o n style clamps o n t h i s system o r hose damage
m a y result.
I t i s not necessary to remove t h e t h r o t t l e body from
t h e i n t a k e manifold w h e n r e m o v i n g o r replacing
t h r o t t l e body components (Fig. 3 or F i g ; 4).
Advertisement
Table of Contents
