Range Rover Classic. Manual - part 10

 

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Range Rover Classic. Manual - part 10

 

 

ENGINE TUNING DATA

3

INFORMATION

ENGINE - 4.2 V8

Type

4.2 Litre V8

.................................................................................

Firing order

1-8-4-3-6-5-7-2

.....................................................................

Cylinder Numbers
Left bank

1-3-5-7

..........................................................................

Right bank

2-4-6-8

........................................................................

No 1 Cylinder location

Pulley end of left bank

...................................................

Timing marks

On crankshaft vibration damper

..................................................................

Spark plugs
Make/type

Champion RN11YCC

........................................................................

Gap

0.84-0.96mm (0.033-0.038 in)

..................................................................................

Coil
Make/type

Bosch 0-221-122-392, (ETC 6574)

........................................................................

Compression ratio

8.94:1

.........................................................

Fuel injection system

Lucas 14 CUX Hot-wire air flow sensor system

.....................................................

electronically controlled

Valve Timing

Inlet

Exhaust

Opens

28

°

BTDC

.....................................................................

72

°

BBDC

Closes

64

°

ABDC

.....................................................................

20

°

ATDC

Duration

272

°

..................................................................

272

°

Valve peak

108

°

ATDC

..............................................................

116

°

BTDC

Idle speed - controlled by EFi system

- all loads off in neutral

665 to 735 rev/min

............................................

-auto gearbox in gear, air con operating

650

±

28 rev/min

.................

-auto gearbox in gear, air con off

600

±

28 rev/min

............................

-manual gearbox

700

±

28 rev/min

.....................................................

-manual gearbox, air con operating

750

±

28 rev/min

........................

Base idle speed

525

±

25 rev/min -.

..............................................................

See FUEL SYSTEM, Fault diagnosis, Base Idle

Speed Setting

Ignition Timing

Dynamic, vacuum disconnected

8

°

BTDC

±

1

°

at 800 rev/min max

.............................

Exhaust gas
CO content at idle

0.5 to 1.0% max.

............................................................

05

ENGINE TUNING DATA

4

INFORMATION

Distributor
Make/type

Lucas 35DLM8 electronic

........................................................................

Rotation

Clockwise

............................................................................

Air gap

0.20-0.35mm

..............................................................................

Lucas

42510A

...............................................................................

Rover Part number

ERR 0744

...........................................................

Centrifugal Advance

Decelerating check-vacuum hose disconnected
Distributor rpm decelerating speeds

2200

7

°

to 10

°

........................................................................

1400

7

°

48’ to 10

°

........................................................................

800

1

°

to 3

°

..........................................................................

Fuel
UK, Europe and Rest of World

95 RON minimum unleaded

.........................................

USA - Premium unleaded (PUG)

CLC or AKI 90 octane minimum

.....................................

95 RON minimum

ENGINE TUNING DATA

5

INFORMATION

ENGINE - 300Tdi

ENGINE

Type

2.5 Litre Turbo diesel with intercooler

.................................................................................

Firing order

1-3-4-2

.......................................................................

Injection timing

1,54 mm lift at T.D.C.

.................................................................

- with electronic EGR

1,40 mm lift at T.D.C.

..............................................

Timing marks:

Valve timing - manual

Slot for pin in flywheel and TDC mark on front pulley

..............................................

Valve timing - automatic

Slot for pin in ring gear, access through rear engine

..........................................

plate. TDC mark on front pulley

Injection timing

Dial gauge inserted into pump

...............................................................

Tappet clearances - inlet and exhaust

0,20 mm cold

.............................

Valve timing:

Inlet

Exhaust

- Opens

16

°

B.T.D.C.

...................................................................

51

°

BBDC

- Closes

42

°

ABDC

...................................................................

13

°

ATDC

- Peak

103

°

ATDC

......................................................................

109

°

BTDC

- Lift

9,67 mm

.........................................................................

9.97 mm

Maximum governed speeds:

- Full load (speed cut-off starts)

4000 rev/min

..............................

- No load (flight speed)

4600 + 40 - 120 rev/min

............................................

- Idle speed

720

±

20 rev/min

.............................................................

- Die-down time

4 seconds

.......................................................

INJECTION PUMP

Make/type:

- Standard

Bosch rotary R509 type with boost control and two

...............................................................

speed mechanical governor with auto advance and
solenoid electrical shut-off. Tamper proof sealing on
flight speed and fuel adjustment screws. Constant
volume delivery valves.

- with Electronic EGR

Bosch rotary R509/1 type with boost control and two

..............................................

speed mechanical governor with auto advance and
solenoid electrical shut-off. Tamper proof sealing on
flight speed and fuel adjustment screws. Constant
volume delivery valves. GST start up excess fuel
control. Throttle position sensor for EGR.

Direction of rotation

Clockwise, viewed from drive end

..........................................................

Advance box (two stage)

7

°

advance with 3

°

start retard

..................................................

Back leakage rate 150-100 Atmospheres:

- New nozzle

7 seconds

...........................................................

- Original nozzle

5 seconds

......................................................

05

ENGINE TUNING DATA

6

INFORMATION

INJECTORS

Make/type

- Standard and Electronic EGR

Bosch KBAL 90 P37

...............................

Nozzle type

DSLA 145P366

......................................................................

Opening pressure (working pressure)

Initial pressure 200 atmospheres

..............................

Secondary 280 atmospheres
- EDC feedback injector 1 in each engine

Bosch KBAL 90 P38

...............

Nozzle type

DSLA 145P365

......................................................................

Opening pressure (working pressure)

Initial pressure 200 atmospheres

..............................

Secondary 300 atmospheres

- EDC standard injector 3 in each engine

Bosch KBAL 90 P36

...............

Nozzle type

DSLA 145P365

......................................................................

Opening pressure (working pressure)

Initial pressure 200 atmospheres

..............................

Secondary 300 atmospheres

GLOW PLUGS
Make/type

Probe type, No.0100226129A Beru 12 volts

........................................................................

Time to reach operating temperature of 850

°

C

8 seconds

................

TURBOCHARGER
Make/type

Allied signal

........................................................................

Maximum boost pressure

0.8-1.0 bar (12-15lbf/in

2

) measured at wastegate

.................................................

actuator ’T’ piece

 

 

 

 

 

 

 

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