Freelander 1. Manual - part 13

 

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Freelander 1. Manual - part 13

 

 

GENERAL DATA

04-13

* New metal dowels supplied with gasket must be fitted

Head diameter:

 Inlet valves

31.4 - 31.6 mm (1.236 - 1.244 in.)

 Exhaust valves

27.3 - 27.5 mm (1.075 - 1.083 in.)

Valve seat width:

 Inlet valves

 Exhaust valves

1.2 mm (0.05 in.)
1.6 mm (0.06 in)

Seat face angle:

 Inlet valves

 Exhaust valves

45

°

45

°

Valve face angle:

 Inlet valves

 Exhaust valves

45

°

45

°

Valve springs

Free length

47.6 mm (1.874 in.)

Fitted length

37.0 mm (1.457 in.)

Load at fitted length

210 

±

 13 N

Load at top of lift

440 

±

 22 N

Lubrication

Type

Cast aluminium, wet sump with full flow filtration

Oil pump:

Crankshaft driven, high pressure die cast body

 Outer rotor end-float

0.04 - 0.09 mm (0.0016 - 0.0035 in.)

 Inner rotor end-float

0.04 - 0.09 mm (0.0016 - 0.0035 in.)

 Inner rotor tip

0.05 - 0.13 mm (0.002 - 0.005 in)

 Outer rotor to body diameterical clearance

0.13 - 0.23 mm (0.0051 - 0.0091 in.)

 Rotor body to drive gear clearance (pump not fitted)

0.15 - 0.25 mm (0.0059 - 0.0098 in.)

Relief valve spring free length

38.90 mm (1.531 in)

Oil filter

Full-flow disposable cartridge

Oil cooler

Partial flow type

Pressure at idle (min.)

1.0 bar (14.5 lbf.in

2

)

Pressure at 3000 rev/min.

3.0 bar (43.5 lbf.in

2

)

Relief valve opening pressure

4.1 bar (59.5 lbf.in

2

)

Low oil pressure switch opening pressure

0.3 - 0.5 bar (4.4 - 7.3 lbf.in

2

)

General

GENERAL DATA

04-14

Fuel system — Td4 Diesel

* EN590 covers 'low sulphur' diesel fuel

System

Common rail, direct injection

Fuel specification

EN590 diesel*

Fuel tank pump

Electric - submersible in fuel tank

 Pump output

250 kPa (2.5 bar, 36.3 lbf.in

2

)

Auxiliary delivery pump

Electrical - in line

Maximum delivery volume

240 litres per hour (52.75 imp. gallons) @ 12V

Fuel high pressure pump

Bosch Cp1 mechanical high pressure, 3 radial piston

 Drive

Chain driven from crankshaft at 0.75 x engine speed

 Pressure control

Mounted on CP1, controlled by DDE 4.0

Pressure regulator

Fitted between fuel filter and injection pump

 Pressure (nominal)

2.5 bar (36.3 lbf.in

2

)

Injectors:

 Make

 Nozzle type

 Position

 Impedance

 Injector operating pressure

Bosch CRI 0445 110 030
DSLA 145P 868
Central
14.5 

 

±

 5% @ 20%

250 - 1350 bar (3625 - 19575 lbf.in

2

)

Injection begins:

 Pre-injection (maximum)

60

°

 BTDC

 Main injection (maximum)

25

°

 BTDC

 Post injection

100 - 200

°

 crank ATDC

Injection timing

Controlled by Bosch DDE 4.0 engine management system for 
common rail injection

Injection quantity

1 - 80 mm

3

Pre-delivery fuel pressure sensor

Bosch / DS-K-400/50

 Pressure

400 kPa (58.0 lbf/in

2

)

Fuel rail pressure sensor:

 Measuring range

0 - 1500 bar (0-21750 lbf/in

 Overpressure (max.)

1800 bar (26100 lbf/in

2

)

 Burst pressure

3000 bar (43500 lbf/in

2

)

 Temperature range

-40

°

C to +120

°

C (-40

°

F to +248

°

F)

Fuel filter

In-line between auxiliary fuel pump and high-pressure fuel injection 
pump

Turbocharger:

 Type

Mitsubishi - MR1 TD025L3/08T/3.3, with intercooler

 Max. shaft radial clearance (housing/bearing)

0.02 mm (0.001 in.)

 Max. shaft radial clearance (bearing/shaft)

0.0218 mm (0.0009 in.)

 Min. shaft axial clearance

0.067 mm (0.0026 in.)

 Max. shaft axial clearance

0.073 mm (0.0029 in.)

Waste gate valve opening pressure:

 Valve open 1.0 mm (0.04 in.)

1.465 

±

 0.03 bar (21.24 

±

 0.4 lbf.in

2

)

 Valve open 5.0 mm (0.20 in.)

1.765 

±

 0.03 bar (25.59 

±

 0.4 lbf.in

2

)

GENERAL DATA

04-15

Fuel system – K1.8 Petrol

Different octane ratings (98 RON) may be defined nationally; 90 — 98 RON if re-tuned via Testbook programme. 
Leaded specifications will be available in certain markets. Alternative fuel specification (23% ethanol) is available in 
certain markets.

System

Returnless multi-point fuel injection electronically controlled by 
Motorola MEMS 3, ECM, with electro-mechanical fuel injectors

Fuel specification

EN228, 95 unleaded*

Fuel rail

Single nylon moulding with integral pressure damper

Injectors

4 x Bosch EV6E - MYJ 100550; air assisted, split stream targeted onto 
back of inlet valves

Injector flow rate

117 g/min. @ 300 kPa (3.0 bar, 43.5 lbf.in

2

)

Fuel pump

Continuous flow, electrically driven roller vane pump submerged in 
fuel tank

Fuel pressures

3.5 bar, 50.7 lbf.in

2

)

Fuel pressure regulation

Controlled by in-tank pressure regulator

Fuel pump delivery

39 litres @ 300 kPa (43.5 lbf.in

2

)

Fuel filter

In-tank, lifetime fit, Mesh area 584 cm

2

; Mesh size 8 to 10 microns

Air cleaner

Mann & Hummel paper element type

GENERAL DATA

04-16

Fuel system – KV6 Petrol

Different octane ratings (98 RON) may be defined nationally; 90 — 98 RON if re-tuned via Testbook programme. 
Leaded specifications will be available in certain markets. Alternative fuel specification (23% ethanol) is available in 
certain markets.

System

Multi-port injection from pressure regulated, returnless supply 
controlled by Siemens ECM and electro-mechanical injectors

Fuel specification

EN228 95 RON unleaded*

Fuel rail

2 x nylon mouldings joined by steel crossover tube, pressure regulator 
on RH rail

Injectors

6 x air assisted, split stream targeted onto back of inlet valves

Injector flow rate

152 g/min. @ 350 kPa (3.5 bar, 54.7 lbf.in

2

)

Injector air flow rate

1.0 kg/hour

Fuel pump

Electric submersible

Fuel pressures

350 kPa (3.5 bar, 54.7 lbf.in

2

)

Air filter

Paper element type

 

 

 

 

 

 

 

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