
W1860BE.book Page 4 Tuesday, January 28, 2003 11:01 PM
ENGINE OIL FLOW
LUBRICATION
2. Engine Oil Flow
Camshaft Camshaft Camshaft Camshaft
journal journal journal journal
Intake Exhaust Intake Exhaust
gallery gallery gallery gallery
Turbo-
charger
Orifice Orifice
#1 #2
cylinder head cylinder head
(R.H.) (L.H.)
#1 #4 #2
connecting connecting connecting
rod bearing rod bearing rod bearing
# 1 journal # 4 journal # 5 journal # 2 journal # 3 journal
bearing bearing bearing bearing bearing
(front) (center) (rear) (center) (center)
Oil pressure
switch
Cylinder block Cylinder block
main gallery R.H. main gallery L.H.
Oil filter Oil filter element Bypass valve
Oil cooler
Oil pump Oil pump rotor Relief valve
Oil strainer
Oil pan
LU-00068
LU(STi)-4