Engine & identification
Vehicle identification
| No. of cylinders Type | 4/OHV |
|---|---|
| Capacity cc | 2286 |
| Compression ratio :1 | 23 |
Injection system
| Fuel/injection pump assembly Make | CAV |
|---|---|
| Fuel/injection pump assembly Type | DPA |
| Fuel feed/lift pump delivery pressure bar | 0,35-0,56 |
| Injector nozzle Make | CAV |
| Nozzle and holder assembly Part No. | BDN0/SP |
| Nozzle and holder assembly Part No. | SPC6209 |
| Nozzle opening pressure - new/used bar | 137/123 |
Injection sequence
The injection sequence for the Land Rover Series III 2.25 (1977–1983) is 1-3-4-2.
| Injection sequence | 1-3-4-2 |
|---|
Valve clearances
Valve clearances for the Land Rover Series III 2.25 (1977–1983) are 0,25 mm inlet and 0,25 mm exhaust, measured cold.
| Valve clearance - INLET mm | 0,25 cold |
|---|---|
| Valve clearance - EXHAUST mm | 0,25 cold |
Engine oil & fluids
Engine oil
The Land Rover Series III 2.25 (1977–1983) takes 6.0 litres of engine oil with the filter. The specified engine oil grade is SAE 15W-50 for moderate climates, with API/ACEA classification CD.
Manual gearbox
The manual gearbox has a listed capacity of 1.5 litres. The specified oil is SAE 90W, with classification GL-4.
Transfer box
The transfer box has a listed capacity of 2.50 litres. The specified oil is SAE 90W, with classification GL-4.
Coolant
The listed total cooling-system capacity is 9.8 litres.
Grades, filling conditions and capacities
| Engine oil options | |
|---|---|
| Ambient temperature range | Moderate climate |
| Engine oil grade SAE | 15W-50 |
| Engine oil classification API/ACEA | CD |
| Engine with filter(s) litres | 6.0 |
| Other lubricants and capacities | |
| Manual transmission oil grade SAE | 90W |
| Manual transmission oil classification | GL-4 |
| Manual transmission litres | 1.5 |
| Differential oil grade - front SAE | 75W-90 |
| Differential front/AT litres | 1.75 |
| Differential oil grade - rear SAE | 75W-90 |
| Differential rear litres | 1.75 |
| Transfer box oil grade SAE | 90W |
| Transfer box oil classification | GL-4 |
| Transfer box litres | 2.50 |
| Cooling system - total capacity litres | 9.8 |
Service & electrical
Battery
The Land Rover Series III 2.25 (1977–1983) uses a 12 V, 95 Ah battery.
| Battery V/RC(Ah) | 12 (95) |
|---|
Glow plugs
Glow plugs for the Land Rover Series III 2.25 (1977–1983): Beru 219CG/220G, Bosch 0 250 002 009, Champion CH45/CH63 and Lucas/CAV DS102.
| Glow plug nominal rating V/A | 1,7/43 |
|---|---|
| Glow plug activation time secs | 20 Max |
| Glow plug - part no. Beru | 219CG/220G |
| Glow plug - part no. Bosch | 0 250 002 009 |
| Glow plug - part no. Champion | CH45/CH63 |
| Glow plug - part no. Lucas/CAV | DS102 |
Tuning and emissions
| Crankshaft position (n = ATDC) °BTDC | 13 |
|---|---|
| Adjusting method Engine/Pump | Pointer/Pointer |
| Idle speed rpm | 650±20 |
| Rated no load speed rpm | 4180-4220 |
Starting and charging
| Starter motor Make | Lucas |
|---|---|
| Starter motor Type | M45G |
| Alternator Make | Lucas |
| Alternator Type | 14TR |
| Alternator output A/V/rpm | 34/14/2500 |
| Regulated voltage V | 13,6-14,4 |
Service checks and adjustments
| Oil pressure bar/rpm | 2,5-4,6/2000 |
|---|---|
| Radiator cap bar | 0,60 |
| Thermostat opens °C | 72 |
| Drive belt size - alternator mm | 9,5x1020 |
| Drive belt tension - alternator/PAS/AC mm | 6,3-9,5 |
Tightening torques
Cylinder head bolt torque
The cylinder head bolts on the Land Rover Series III 2.25 (1977–1983) are tightened in 2 stages: 125 Nm, then a final 125 Nm.
| Cylinder head | |
|---|---|
| Tighten | 125 Nm |
| Tighten | Run engine 15 minutes |
| Tighten | 125 Nm |
| Cylinder head instructions | — | |
|---|---|---|
| Other engine tightening torques | ||
| Main bearings Stage 1 | 69 Nm | |
| Main bearings Stage 2 | 138 Nm | |
| Big end bearings Stage 1 | 35 Nm | |
| Flywheel/driveplate | 85-90 Nm | |
| Clutch pressure plate | 35-40 Nm | |
| Crankshaft pulley/damper centre bolt | 260-280 Nm | |
| Camshaft sprocket/gear | 40-50 Nm | |
| Camshaft/rocker cover | 8-11 Nm | |
| Injector/clamp | 8-10 Nm | |
| Fuel/injection pump flange | 22-28 Nm | |
| Glow plugs | 34 Nm | |
| Chassis tightening torques | ||
| Road wheels | 108 Nm | |
Bar lengths use a square-root scale so small and large values stay readable.
Frequently asked questions
What is the injection sequence of the Land Rover Series III 2.25?
The injection sequence for the Land Rover Series III 2.25 (1977–1983) is 1-3-4-2.
What glow plugs does the Land Rover Series III 2.25 use?
Glow plugs for the Land Rover Series III 2.25 (1977–1983): Beru 219CG/220G, Bosch 0 250 002 009, Champion CH45/CH63 and Lucas/CAV DS102.
How much oil does the Land Rover Series III 2.25 take?
The Land Rover Series III 2.25 (1977–1983) takes 6.0 litres of engine oil with the filter. The specified engine oil grade is SAE 15W-50 for moderate climates, with API/ACEA classification CD.
What are the valve clearances for the Land Rover Series III 2.25?
Valve clearances for the Land Rover Series III 2.25 (1977–1983) are 0,25 mm inlet and 0,25 mm exhaust, measured cold.
What is the cylinder head torque for the Land Rover Series III 2.25?
The cylinder head bolts on the Land Rover Series III 2.25 (1977–1983) are tightened in 2 stages: 125 Nm, then a final 125 Nm.
What battery does the Land Rover Series III 2.25 use?
The Land Rover Series III 2.25 (1977–1983) uses a 12 V, 95 Ah battery.