Engines Iveco C87 / Cursor 87. Manual — part 4
114244
Figure 6
LUBRICATION DIAGRAM
Dropping oil
Pressure oil
8
SECTION 1 - GENERAL SPECIFICATIONS
F2C CURSOR ENGINES
Base - June 2006
The oil pump (1) cannot be overhauled. On finding any
damage, replace the oil pump assembly.
See under the relevant heading for replacing the gear (2) of
the crankshaft.
114245
112327
Figure 7
Figure 8
MAIN DATA TO CHECK THE OVERPRESSURE
VALVE SPRING
OIL PUMP CROSS-SECTION
1. Overpressure valve — Start of opening pressure 10.1
±0.7 bars.
Overpressure valve
Figure 9
Oil pump
190
± 6N
43.65
33.5
22.95
324
± 9N
22.95
117716
SECTION 1 - GENERAL SPECIFICATIONS
9
F2C CURSOR ENGINES
The oil pressure control valve is located on the left-hand side
of the crankcase.
Start of opening pressure 5 bars.
73542
88819
Figure 10
Figure 11
Figure 12
MAIN DATA TO CHECK THE OIL PRESSURE
CONTROL VALVE SPRING
Oil pressure control valve
Heat exchanger
114246
1. Exchanger seal - 2. Internal heat exchanger element - 3. Cover - 4.Oil filter - 5. Oil filter seal
168
± 9
308
± 15
63
51
36.4
10
SECTION 1 - GENERAL SPECIFICATIONS
F2C CURSOR ENGINES
Base - June 2006
114247
Figure 13
Figure 14
ENGINE OIL FILTER
Characteristics
1.
Max working pressure: 13 bars
2.
Working temperature: - 30
° C ÷ + 120° C
3.
By-pass valve opening value: 3,4
± 0,3 bar
Lock torques
Cap (part 1):
60
± 5 Nm
Plug (part 9):
30
± 5 Nm
Plug (part 10):
90
± 5 Nm
Installation rule
Use threadlock for plug (part 10).
1. Closure cap - 2. Cartridge - 3. Spring - 4. Support O-ring - 5. Tank O-ring - 6. Washer - 7. Washer - 8. Support -
9. Plug M14x1.5 - 10. Plug M38x1.5 - 11. By-pass valve 3.4 bars.
73545
Valve opens quickly at 3,4
± 0,3 bar pressure.
Filter by-pass valve
SECTION 1 - GENERAL SPECIFICATIONS
11
F2C CURSOR ENGINES
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