OIL PUMP CONSTRUCTION [MZ-CD 1.4 DI Turbo]


id0111d4100600

•  The trochoid gear type oil pump is located at the timing gear end of the engine and driven by the crankshaft directly for noise reduction.
•  The oil pump consists of an oil pump body with a built-in relief valve, inner rotor, outer rotor and oil pump cover.
•  An aluminum alloy oil pump body has been adopted to reduce weight.
•  A pressure relief valve has been built into the oil pump body.
•  The inner rotor has two flats which form a keyed connection with the crankshaft.
am2zzn00001005

Oil pump specification

Item

Engine speed [rpm]

Specification (kPa {kgf/cm2, psi})

Oil discharge pressure (reference value)
[Oil temperature: 110°C {230°F}]
750 (Idle speed)
100—200 {1.02—2.03, 14.6—29.0}
2,000
230—370 {2.35—3.77, 33.4—53.6}
Relief valve opening pressure (reference value)
500 {5.10, 72.5}