OIL PUMP CONSTRUCTION [MZR-CD (RF Turbo)]

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•  A high-efficiency light-weight compact trochoid gear type oil pump has been adopted.
•  The full-length of the engine has been reduced by the suspended design of the oil pump.
•  Consists of the oil pump body, inner rotor, outer rotor, oil pressure relief valve, and oil pump cover.
•  The oil pump driven gear is driven by the crankshaft via the oil pump drive gear.
•  The oil pressure relief valve is built into the oil pump cover.
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1
Oil pump body
2
Oil pump driven gear
3
Outer rotor
4
Oil pump cover
5
Relief valve component
6
Oil pump plate

Oil pump specification

Item

Engine speed [rpm]

Specification (kPa {kgf/cm2, psi})
Oil discharge pressure (reference value)
[Oil temperature: 100 °C {212 °F}]
1,000
147 {1.5, 21} min.
3,000
343 {3.5, 50} min.
Relief valve opening pressure (reference value)
3,000
580—700 {5.9—7.1, 84.1—101.5}