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D
E
4
AILY
URO
OIL PUMP/DEPRESSOR UNIT
Figure 284
1. Oil pump - 2. Oil pressure adjusting valve -
3. Depressor.
NOTE
Should the unit be faulty, not due to the oil
pressure adjusting valve, change the whole unit.
Figure 285
SECTIONS OF OIL PUMP/DEPRESSOR UNIT
1. Oil input pipe from cylinder block - 2. Oil suction pipe -
3. Oil pressure adjusting valve - 4. Oil delivery pipe -
5. Depressor air suction pipe - 6. Depressor oil suction pipe.
Print 603.93.651
503010
Oil pump
Characteristic data
transmission ratio
displacement
pumping diameter
number of teeth
height
oil pump minimum speed
oil pump max. speed
oil pump over-revs
oil pump forced over-revs
speed
torque
power draw (calc.)
Oil temperature: 100°C — closed recirculation —
max. outlet pressure 5 bars
88625
engine speed rpm
(oil pump speed — rpm)
780 (862)
3500 (4485)
Figure 286
Figure 287
88689
F1C ENGINE
1
23.52 cm
49.5 mm
7
16 mm
780 rpm
3500 rpm
4200 rpm
4900 rpm
3500 rpm
- Nm
- W
capacity (l/min)
-
SECTION B-B
SECTION A-A
Base - March 2006
273
3
88690
88691
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