1203 / 1525
ENGINE
36
Fig. 11
OIL PUMP TEST DATA
Delivery when measured with SAE10 oil at 50
0
C and at 4 bar pressure.
300 rpm – 6 lit/min.
1400 rpm – 43 lit/min.
OIL PUMP PRESSURE RELIEF VALVE SPRING:
Outer diameter
9.3
mm
Wire diameter
1.7
mm
Relief valve adjusted to open at pressure of
5.2 + 0.5
bar
Unloaded Spring length
49.4
mm
Spring length when pre-loaded to 4.39 kg
45.4
mm
Final length when loaded to 14.5 kg.
36.2
mm