Power Unit Lubrication: 1E-1
Power Head
Power Unit Lubrication
General Description
Engine Lubrication Description
Z9J0111501001
A camshaft driven trochoid type pump provides engine oil to all power unit components requiring lubrication.
Oil from the oil pan is drawn through the oil strainer and passed through a spin-on type oil filter before entering the
main oil gallery.
A pressure regulator (relief valve) is positioned between the oil pump and oil filter to maintain oil pressure at a constant
level.
From the main gallery, oil flow is directed through either drilled internal passages or by splash method to those
surfaces requiring lubrication.
Schematic and Routing Diagram
Engine Oil Lubrication Chart
Z9J0111502001
No.4 CRANKSHAFT
MAIN JOURNAL
No.3 CRANKSHAFT
MAIN JOURNAL
No.2 CRANKSHAFT
MAIN JOURNAL
No.1 CRANKSHAFT
MAIN JOURNAL
OIL PRESSURE
SWITCH
No.5 CAMSHAFT
HOUSING
No.1 CRANK PIN
No.2 CRANK PIN
No.1 PISTON
No.2 PISTON
No.3 PISTON
No.3 CRANK PIN
OIL FILTER
OIL PUMP
PRESSURE
REGULATOR
OIL STRAINER
OIL PAN
No.1 CAMSHAFT
JOURNAL
(
IN
)
No.2 CAMSHAFT
JOURNAL
(
IN
)
No.3 CAMSHAFT
JOURNAL
(
IN
)
No.1 CAMSHAFT
JOURNAL
(
EX
)
No.2 CAMSHAFT
JOURNAL
(
EX
)
No.3 CAMSHAFT
JOURNAL
(
EX
)
No.1
CAM FACE
No.3
CAM FACE
No.2
CAM FACE
No.3
CAM FACE
No.1
CAM FACE
No.2
CAM FACE
No.4 CAMSHAFT
JOURNAL
(
IN
)
No.4
CAM FACE
No.4 CAMSHAFT
JOURNAL
(
EX
)
No.4
CAM FACE
No.4 CRANK PIN
No.5 CRANKSHAFT
MAIN JOURNAL
No.5 CRANK PIN
No.4 PISTON
CHAIN TENSIONER
ADJUSTER
CYLINDER HEAD
I9J011150001-02