Range Rover Classic
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
......................................................
