Engines Iveco C87 / Cursor 87. Manual

114244

Figure 6

LUBRICATION DIAGRAM

Dropping oil

Pressure oil

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

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

36.4

SECTION 1 - GENERAL SPECIFICATIONS

F2C CURSOR ENGINES

Base - June 2006

114247

Figure 13

Figure 14

ENGINE OIL FILTER

Characteristics

Max working pressure: 13 bars

Working temperature: - 30

° C ÷ + 120° C

By-pass valve opening value: 3,4

± 0,3 bar

Lock torques

Cap (part 1):

± 5 Nm

Plug (part 9):

± 5 Nm

Plug (part 10):

± 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

F2C CURSOR ENGINES

Content .. 1 2 3 4 5 ..

Engines Iveco C87 / Cursor 87. Manual - part 4