Wednesday, February 2, 2011

General Engine Specification Data 1995-2002 Range Rover 4.6 H.S.E

GENERAL  SPECIFICATION DATA 4.6 v8

Engine Type     4.6 liter V8     
Number of cylinders     Eight, two banks of four     
Bore     94.00 -94.04 mm 3.7008 -3.7024 in     
Stroke     81.92 -82.08 mm 3.2252 -3.2315 in     
Capacity..............................................................    ............. 4554 cm/"3" 278 in3     
Valve operation................................................................ Overhead by push-rod         
Compression ratio     High Compression Low Compression     
Up to 99MY     9.35:1 8.36:1     
From 99MY     9.37:1 8.37:1     
Maximum power (at 4750 rev/min)         
Up to 99MY     165.5 kW 157 kW     
From 99MY         
All except N.A.S     160 kW 150 kW     
N.A.S only     165.5 kW     
Crankshaft         
Main journal diameter     63.500 -63.487 mm 2.50 -2.4995 in     
Crank-pin journal diameter     55.513 -55.500 mm 2.21 -2.20 in     
Crankshaft end thrust/end float     Taken on thrust washers of center main bearing     
    0.10-0.20 mm 0.004 -0.008 in     
Main bearings         
Number and type         
Up to 99MY     5, Vandervell shells     
From 99MY     5, GlacierVandervell / AS15     
Material     Lead bronze with lead-indium overlay     
Diametrical clearance     0.010-0.048 mm 0.0004 -0.002 in     
Connecting rods         
Type     Horizontally split big-end, plain small-end     
Length between centers     149.68 -149.78 mm 5.893 -5.897 in     
Big-end bearings         
Type and material         
Up to 99MY     Vandervell VP Lead bronze with lead-indium overlay     
From 99MY     Glacier Vandervell GPL2120/AS124A     
Diametrical clearance     0.015 -0.055 mm 0.0006 -0.002 in     
Piston pins         
Length     60.00 -60.50 mm 2.3622 -2.3819 in     
Diameter     23.995 -24.000 mm 0.9447 -0.9449 in     
Fit-in connecting rod     Press fit     
Clearance in piston     0.015 -0.006 mm 0.0006 -0.0002 in     
Pistons         
Clearance in bore, measured at bottom         
of skirt at right angles to piston pin         
Up to 99MY     0.020 -0.050 mm 0.0008 -0.0020 in     
From 99MY     0.022 -0.067 mm 0.0009 -0.0026 in     
Piston rings         
Number of compression rings     2.     
Number of oil control rings     1.     
No 1 compression ring     Nitrided steel barrel faced .     
No 2 compression ring     Tapered spherical barrel marked 'TOP' .     
Width of compression rings         
Bottom     . 1.478 -1.49 mm 0.0582 -0.0587 in     
Top         
Up to 99MY     1.21 -1.23 mm 0.0476 -0.0484 in     
From 99MY     1.17-1.19mm 0.0461 -0.0479 in     
Compression ring gap         
Bottom     0.40 -0.65 mm 0.0157 -0.0256 in     
Top     0.3 -0.5 mm 0.0118 -0.0197 in     
Oil control ring type         
Up to 99MY     Aclonoform     
From 99MY     3 Piece Aeconoform     
Oil control ring width     3.0 mm 0.1181 in     
Oil control ring rail gap     0.38-1.40 mm 0.0150 -0.0551 in     
Camshaft         
Location     Central     
Bearings     Non serviceable     
Number of bearings     5     
Drive     Chain 9.52 mm pitch x 54 pitches.     
Camshaft end float         
Up to 99MY     0.076 -0.355 mm 0.003 -0.014 in     
From 99MY     0.075 -0.350 mm 0.002 -0.013 in     
Tappets     Hydraulic self-adjusting     
Valves         
Length         
Inlet     4.590 -4.620 in 116.59-117.35mm     
Exhaust     4.590 -4.620 in 116.59 -117.35 mm     
Seat angle     From 99MYUp to 99MY     
Inlet     45° -45° 30' 46° -46° 25'     
Exhaust     45° -45° 30' 46° -46° 25'     
Head diameter         
Inlet     1.565 -1.575 in 39.75 -40.00 mm     
Exhaust     1.3475 -1.3575 in34.227 -34.48 mm     
Stem diameter         
Inlet     0.3411 -0.3417 in 8.664 -8.679 mm     
Exhaust     0.3406 -0.3412 in 8.651 -8.666 mm     
Stem to guide clearance         
Inlet     0.0010-0.0026 in 0.025 -0.066 mm .     
Exhaust~     0.0015 -0.0031 in 0.038 -0.078 mm .     
Valve lift (inlet and exhaust)     0.3913 in 9.94 mm .     
Valve spring length fitted         
Up to 99MY     40.40 mm (1.59 in) at pressure of 29.5 kg (65 Ib)     
From 99MY     40.93 mm (1.61 in) at pressure of 29.5 kg (65 Ib)
Lubrication         
System type     Wet sump, pressure fed     
Oil pump type     Crank driven rotor     
Oil pressure         
Up to 99MY     2.06 to 2.7 bar (30 to 40 lbf/irr') at 2400 rev/min with     
    engine warm     
From 99MY     3.45 bar (50 lbf/in") at 2000 rev/min with engine warm     
Oil filter-internal     Wire screen, pump intake filter in sump     
Oil filter-external     Full flow, self-contained cartridge

ENGINE MANAGEMENT SYSTEM (EMS) V8     
ENGINE Type         
Up to 99MY     Sagem -Lucas Gems 8 hot wire system, electronically     
    controlled     
From 99MY     Bosch Motronic M5.2.1, electronically controlled     
Fuel pump     High pressure electrical, immersed in the fuel tank     
Fuel pump delivery pressure         
Up to 99MY     2.4-2.6 bar 34-37 Ibf/in2     
From 99MY     3.5 bar 50.75Ibf/in2     
Fuel filter     Bosch in-line filter 'canister' type     
Mass airflow sensor         
Make and type         
Up to 99MY     Lucas 'Hot Wire' 20AM     
From 99MY     Bosch EH1174 (includes air intake temperature     
    sensor)     
Injectors         
Make and type         
Up to 99MY     Lucas 01000     
From 99MY     Bosch EV6C     
Electronic Control Module         
Make and type         
Up to 99MY     Lucas GEMS 8.2     
From 99MY     Bosch M5.2.1     
Fuel pressure regulator         
Make and type         
Up to 99MY     Lucas 8RV     
From 99MY     Rochester (part of fuel pump)     
Coolant temperature sensor         
Make and type     Lucas 8TT     
Bypass air valve (Stepper motor)         
Make and type         
Up to 99MY     Lucas 3ACM     
From 99MY     Bosch     
Throttle position sensor         
Make and type         
Up to 99MY     Lucas 3TP     
From 99MY     Bosch OKG1
Heated oxygen sensor -catalyst vehicles     
Make and type     
Up to 99MY     Lucas 4LS     
From 99MY     Bosch LSH     
Camshaft position sensor         
Make and Land Rover part no.         
Up to 99MY     Honeywell ERR2261     
From 99MY     Lucas ERR6170     
Crankshaft position sensor         
Make and type         
Up to 99MY     Lucas 4CS     
From 99MY     Bosch OG6     
Knock sensor         
Make and type         
Up to 99MY     Lucas 2KS     
From 99MY     Bosch KS1S     
Intake air temperature sensor         
Make and type         
Up to 99MY     Lucas 1OTT     
From 99MY     Not applicable (combined with MAF sensor)     
Ignition coils         
Make and type         
Up to 99MY     Lucas 20lS2     
From 99MY     Bosch 0 221 503 407     
Fuel temperature sensor         
Make and type         
Up to 99MY     Lucas 6TT     
From 99MY     Not applicable 

ENGINE TUNING DATA

ENGINE - 
Type     4.6 Liter V8     
Firing order     1-8-4-3-6-5-7-2     
Cylinder Numbers Left bank Right bank     1-3-5-7 2-4-6-8     
No 1 Cylinder location     Pulley end of left bank
Spark plugs         
Make and type         
Up to 99MY     Champion RN11YCC     
From 99MY     Champion RC11PYB4 or Bosch Platinum
Gap                 
    Up to 99MY     0.90 -1.00 mm     0.035 -0.040 in     
    From 99MY     1.00 ± 0.05 mm     0.040 ± 0.002 in     
NOTE: Do not attempt to adjust the gaps of RC11PYB4 spark plugs.     
Valve Timing     Inlet     Exhaust     
Up to 99MY             
Opens            14°BTDC       64°BBDC  
Closes           700ABDC      20°ATDC   
From 99MY             
Opens           28°BTDC     72°BBDC     
Closes          64°ABDC     200ATDC     
Idle speed -controlled by Engine Management System     
Up to 99MY     700 ± 20 rev/min     
From 99MY     660 rev/min     
Base idle setting     Not adjustable (idle air control valve position checked     
via TestBook)     
CO at idle (vehicles without heated oxygen sensors)     
Up to 99MY     1.0 -2.0 %     
From 99MY     0.5 -1.0 %     
Calculated Load Value (CLV) -Engine fully warm, in neutral gear, with all loads off     
At Idle     2.8 to 3.8%     
At 2500 rev/min     10% ± 1%     
Air mass flow at sea level -Engine fully warm, in neutral gear, with all loads off     
At Idle............................................................................... 20 kg/hr ± 3 kg\hr     
At 2500 rev/min     61 kg\hr ± 3 kg\hr     

 

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