Engine Lubrication System: 1E-9
Installation
Installation is in the reverse order of removal. Pay
attention to the following points:
• Fit new O-ring (1) to each piston cooling oil jet as
shown and apply engine oil to them.
CAUTION
!
Use new O-rings to prevent oil pressure
leakage.
• Apply a small quantity of thread lock to the bolts and
tighten them to the specified torque.
: Thread lock cement 99000–32110
(THREAD LOCK CEMENT SUPER 1322 or
equivalent)
Tightening torque
Piston cooling oil jet bolt (a): 10 N·m (1.0 kgf-m,
7.0 lb-ft)
Oil Jet / Oil Gallery Jet Inspection
B822H11506010
Refer to “Oil Jet Removal and Installation (Page 1E-7)”.
Oil Jet
Make sure that the oil jets are not clogged. If they are
clogged, clean their oil passage using a wire of the
proper size and compressed air.
Oil Pump Removal and Installation
B822H11506011
Removal
1) Remove the crankshaft assembly. Refer to “Engine
Bottom Side Disassembly in Section 1D (Page 1D-
59)”.
2) Remove the oil pump (1) with the oil return pump.
3) Remove the return pump outer rotor (2), inner rotor
(3) and pin (4).
Installation
Installation is in reverse order of removal. Pay attention
to the following points:
• Apply engine oil to the sliding surface of the oil pump
inner rotor (1) and shaft.
• When installing the inner rotor (1), align the pin “A”
with the groove “B” of the inner rotor.
1
1
I822H1150029-01
(a)
I822H1150030-01
I822H1150031-01
1
I822H1150032-01
2
3
4
I822H1150033-02
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