Freelander - TD4 Diesel Engine Specifications

Freelander - TD4 Diesel

TD4 Diesel

General

Type	2.0 Litre in-line direct injection diesel, 16-valve, DOHC, turbocharged and intercooled
Cylinder Arrangement	4 in line, transverse, No. 1 cylinder at front of engine
Bore	84.00mm (3.307 in.)
Stroke	88.00mm (3.465 in)
Capacity	1951cc (119.05 in)
Firing Order	1-3-4-2
Compression Ratio	18:1 +- 0.5:1
Direction of Rotation	Clockwise viewed from front of engine
Maximum Power	82kW (112bhp) @ 4000 rev/min
Maximum Torque	260 Nm (192 lbf.ft) @ 1750 rev/min
Maximum Governed Speed	4800 rev/min
Maximum Overrun Speed	5250 rev/min
Idle Speed	780 +- 30 rev/min
Dimensions (Length x Width x Height)	482mm (19.0 in) x 634mm (25.0 in) x 697mm (27.4 in)
Glow Plugs	4 off, one per cylinder arranged centrally on inlet side between inlet valves
Turbocharger	Mitsubushi MR1 TD025L3 - 08T - 3.3
Fuel Injection System	Common rail, direct injection fed by Bosch high pressure delivery pump
Injection Timing	Controlled by ECM
Emissions Standard	ECD3

Valve Timing

Inlet Valves: Opens Closes	8 BTDC 28 ABDC
Outlet Valves: Opens Closes	38 BBDC 4 ATDC

Lubrication

Type	Wet aluminium die-cast sump, pressure fed
Oil Filter	Disposable canister with full flow by-pass
Oil Cooler	Integral with oil filter assembly, connected to vehicle cooling system
Oil Pump Type Oil Flow rate Outer rotor to body clearance Peak Pressure	Crankshaft driven, eccentric motor 30 litres/min (6.625 gallons/min) 0.080 - 0.158 mm (0.0031 - 0.062 in) up to 20 bar (290lbf.in)
Oil Pressure at idle: Cold - 1000 rev/min Operating Temperature (minimum) Regulated Pressure Pressure at 3500 rev/min	1.5 bar (21.8 lbf.in) 0.5 bar (7.3 lbf.in) 4.2 +- 0.5 bar (60.9 +- 7.3 lbf.in) 3.0 - 4.5 bar (43.5 - 65.3 lbf.in)
Relief Valve Opening Pressure	4.2 bar (60.9 lbf.in)
Low Oil pressure switch opening pressure	0.2 - 0.5 bar (2.9 - 7.3 lbf.in)

Cylinder Block

Type	Grey cast iron with hollow beam structure
Cylinder head warp - maximum	0.03mm (0.001 in)
Cylinder Head Bore Standard ~ Wear Limit Intermediate ~ Wear Limit 1st Oversize (Grinding Dimension) ~ Wear Limit	84.000 - 84.018 mm (3.3071 - 3.3078 in) ~ 84.040 mm (3.3087 in) 84.080 - 84.098 mm (3.3102 - 3.3109 in) ~ 84.120 mm (3.3118 in) 84.250 - 84.268 mm (3.3169 - 3.3176 in) ~ 84.290 mm (3.3185 in)
Cylinder bore ovality (permitted roundness deviation) ~ Wear Limit	0.01 mm (0.0004 in) ~ 0.04 mm (0.0016 in)
Cylinder Bore Taper (permitted conicity) ~ Wear Limit	0.01 mm (0.0004 in) ~ 0.04 mm (0.0016 in)

Crankshaft

Main Bearings

Quantity	5 (4 main, 1 thrust)
Type	Grooved shells in crankshaft, plain shells in main bearing caps
Ground sizes of main bearing journals Standard Yellow Green White	59.977 - 59.983 mm (2.3613 - 2.3615 in) 59.970 - 59.976 mm (2.3610 - 2.3613 in) 59.964 - 59.970 mm (2.3608 - 2.3610 in)
1st Undersize (0.25) Yellow Green White	59.727 - 59.733 mm (2.3515 - 2.3517 in) 59.720 - 59.726 mm (2.3512 - 2.3514 in) 59.714 - 59.720 mm 92.3509 - 2.3512 in)
2nd Undersize (0.50) Yellow Green White	59.477 - 59.483 mm (2.3416 - 2.3418 in) 59.470 - 59.476 mm (2.3413 - 2.3416 in) 59.464 - 59.469 mm (2.3411 - 2.3413 in)
Crankshaft Radial Bearing Play	0.027 - 0.063 mm (0.0011 - 0.0025 in)

Connecting Rods

Type	Forged H-sections, horizontally split big-end, plain small end
Distance between centres	135 mm (5.32 in)
Parallel Deviation	0.05 mm (0.002 in)
Parallel Distortion	0.5 mm (0.02 in)

Big End Bearings

Quantity	4
Material	Sputter bearing on rod end halves

Gudgeon Pins

Type	Fully floating, retained by circlips
Bush Bore Diameter	30.008 - 30.015 mm (1.1814 - 1.1817 in)
Fit in Connecting Rod	Press Fit
Length	65 mm (2.56 in)

Pistons

Type	Graphite compound skirt with recessed combustion chamber in crown and oil cooling channel
Piston running clearance	0.036 - 0.072 mm (0.0014 - 0.0028 in)
Maximum clearance in cylinder bore (engine run in)	0.15 mm (0.006 in)
Piston Diameter: Standard Intermediate 1st Oversize	83.950 +- 0.009 mm (3.3051 +- 0.0004 in) 84.030 +- 0.009 mm (3.3083 +- 0.0004 in) 84.200 +- 0.009 mm (3.3150 +- 0.0004 in)

Piston Rings

Type: Top Compression Ring 2nd Compression Ring Oil Control Ring	2 Compression, 1 Oil Control Barrel Edge, chrome plated Taper faced Bevelled Ring with Spring
New Ring to Groove Clearance (axial play): Top Compression Ring 2nd Compression Ring Oil Control Ring	does not have to be measured 0.05 - 0.09 mm (0.0020 - 0.0035 in) 0.03 - 0.07 mm (0.0012 - 0.0028 in)
New Ring fitted gap (30mm from top of bore): Top Compression Ring 2nd Compression Ring Oil Control Ring	0.20 - 0.35 mm (0.008 - 0.014 in) 0.30 - 0.45 mm (0.012 - 0.018 in) 0.20 - 0.40 mm (0.008 - 0.016 in)

Cylinder Head

Type	Aluminium alloy gravity die casting
Port Configuration	Cross Flow
Intake Ports	1 x Helical, 1 x Tangential
Cylinder Head Gasket: Type Selection 1 Hole 2 Hole 3 Hole	Multi-layer steel Piston protrusion up to 0.91 mm (0.036 in) Piston protrusion 0.92 - 1.03 mm (0.036 - 0.041 in) Piston protrusion over 1.03 mm (0.041 in)

Camshaft

Type	DOHC made from clear chill casting, hollow cast, negative cam radius;vacuum pump driven from exhaust camshaft
Bearings	5 per camshaft
Drive	Simplex chain
Radial runout	0.047 - 0.088 mm (0.0019 - 0.0035 in)
End float	0.15 - 0.33 mm (0.006 - 0.013 in)
Bearing Clearance	0.011 - 0.034 mm (0.0004 - 0.0013 in)

Tappets

Type	Hydraulic valve adjusters with roller finger levers

Valves

Stem Diameter: Inlet Exhaust	5.97 +- 0.01 mm (0.235 +- 0.0004 in) 5.97 +- 0.01 mm (0.235 +- 0.0004 in)
Valve stem to guide clearance	0.025 - 0.054 mm (0.0010 - 0.0021 in)
Valve head stand down: Inlet Exhaust	0.73 +- 0.1 mm (0.029 +- 0.004 in) 0.56 +- 0.1 mm (0.002 +- 0.004 in)
Head diameter	25.9 +- 0.1 mm (1.02 +- 0.004 in)
Valve seat angle	45 degrees
Valve seat width: Inlet Exhaust	1.20 +- 0.15 mm (0.047 +- 0.006 in) 1.45 +- 0.15 mm (0.57 +- 0.006 in)

Valve Springs