octane LAND ROVER DISCOVERY 1995 Service Repair Manual
[x] Cancel search | Manufacturer: LAND ROVER, Model Year: 1995, Model line: DISCOVERY, Model: LAND ROVER DISCOVERY 1995Pages: 976, PDF Size: 14.57 MB
Page 45 of 976
05ENGINE TUNING DATA
2
INFORMATION Distributor
Make/type Lucas 35DLM8 electronic........................................................................
Rotation Clockwise............................................................................
Air gap 0.20-0.35mm..............................................................................
Part number Lucas Rover
8.13:1, non catalyst 42584A.......................................................... ERR 4753
9.35:1, non catalyst 42582A.......................................................... ERR 4754
9.35:1, catalyst 42583A................................................................. ERR 4755
Centrifugal Advance
Decelerating check-vacuum hose disconnected
Distributor rpm decelerating speeds
8.13:1 non catalyst
2000 Distributor advance................................................................................. 5°30' to 8°30'
1400 ................................................................................. 6°18' to 8°30'
800 ................................................................................... 2°to 4°
9.35:1 non catalyst
2200 Distributor advance................................................................................. 7°to 10°
1400 ................................................................................. 7°48' to 10°
650 ................................................................................... 1°to 3°
9.35:1 catalyst
2200 Distributor advance................................................................................. 5°30' to 8°30'
1400 ................................................................................. 6°18' to 8°30'
800 ................................................................................... 2°to 4°
Fuel
8.13:1, non catalyst 91 RON minimum unleaded..........................................................
9.35:1, non catalyst 95 RON minimum unleaded..........................................................
9.35:1, catalyst 95 RON minimum unleaded.................................................................
USA-Premium unleaded (PUG) CLC or AKI 90 octane minimum.......................................
95 RON minimum
Australian market variations
Fuel 91 RON minimum unleaded..................................................................................
Compression ratio 8.13:1............................................................
Spark plug Champion RN12YC........................................................................
Spark plug gap 0.84-0.96mm (0.033-0.038 in).................................................................
Ignition Timing at 800 rev/min max
(vacuum pipe disconnected) 2°BTDC±1° ............................................
Exhaust gas idle CO 1% max (hot)........................................................
Page 49 of 976
05ENGINE TUNING DATA
6
INFORMATION ENGINE - Mpi - 2.0 LITRE
Type/Capacity 20 T4/1994 cm
3..................................................................
Firing order 1-3-4-2.......................................................................
Compression ration 10 : 1..........................................................
Idle speed:
Controlled by ECM 875±50 rev/min ...........................................................
Exhaust gas Co content:
- Catalyst 0.5% Max. Not adjustable..................................................................
- Non Catalyst 1,0±25% adjustable using Testbook .........................................................
Ignition
Knock sensor ADU 8229...................................................................
Crankshaft sensor ADU 7340............................................................
Ignition Coils
Type NEC 10049.................................................................................
Primary resistance at 20°C 0.4 to 0.61 ohm..............................................
Consumption - engine idling 0.25 to 0.75 amp.............................................
Spark Plugs
Type/Gap GSP 6662 -0,85 mm.........................................................................
Multipoint Fuel Injection
Type Indirect multipoint injection with engine control module.................................................................................
using speed/density method of air flow measurement.
Fuel pressure regulator MKW 10011....................................................
Fuel pump delivery pressure 2.3 - 2.5 bar............................................
Throttle potentiometer voltage
- Throttle closed 0 - 1 Volt......................................................
- Throttle open 4 - 5 Volts.........................................................
MEMS engine control module MKC 10121..........................................
95 RON minimum -UNLEADEDfuel
CAUTION: Do not use LEADED fuel as it will
damage the catalyst. Serious damage to the
engine may occur if a lower octane number fuel
than that recommended is used.
Page 62 of 976
09LUBRICANTS, FLUIDS AND CAPACITIES
6
INFORMATION RECOMMENDED FUEL
Petrol engines
- with catalytic converter unleaded only, 95 RON (USA 90 CLC or AKI)................................................
- non catalytic, 9.35:1 compression ratio leaded 97 RON/unleaded 95 RON.......................
- non catalytic, 8.13:1 compression ratio leaded 90 RON/unleaded 95 RON.......................
- Australia minimum 91 RON unleaded......................................................................
Diesel engines
300Tdi Diesel fuel oil,distillate,diesel fuel, automotive gas or...........................................................................
Derv to British standard 2869, Class A1 or A2
Using fuel with an octane rating lower than stated above could seriously impair vehicle performance.
CAUTION: Do not use oxygenated fuels such as blends of methanol/ gasoline or ethanol/gasoline
(e.g. 'Gasohol'). Take care not to spill fuel during refuelling.