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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}