Bulkhead Workshop › Land Rover models › Land Rover Series III 2.25 diesel › Specs & manuals
Land Rover Series III 2.25 diesel specs and manuals
Series III (1971–85) · 1971–1985
Model data
| Built | 1971–1985 |
|---|---|
| Engine | 2.25 L diesel I4, 62 hp |
| Gearbox & 4WD | 4-speed all-synchromesh; 2-speed transfer box |
| Wheelbases | 88 in · 109 in |
| Notes | Five-main-bearing crankshaft from 1980. |
Fluids & capacities
| Engine oil | 15W-40 or 20W-50 diesel-rated mineral oil |
|---|---|
| Oil capacity | ≈6.2 L (6½ US qt) excluding filter |
| Coolant | ≈10.4 L (2¾ US gal), 50% ethylene-glycol antifreeze |
| Air filter | Oil-bath cleaner, ≈0.85 L (1.8 US pt) engine oil |
| Main gearbox | 90W or 85W-90 GL-4, ≈1.4 L (1½ US qt). Avoid GL-5: its additives attack the bronze bushes |
| Transfer box | 90W or 85W-90 GL-4, ≈2.6 L (2¾ US qt) |
| Differentials | 90W or 85W-90 GL-4: Rover type ≈1.7 L (1¾ US qt) each; Salisbury rear ≈2.8 L (3 US qt); ENV rear ≈1.2 L, front ≈1.6 L |
| Swivel housings | 90W or 85W-90 GL-4, ≈0.57 L (1.2 US pt) each side |
| Steering | 90W or 85W-90 GL-4 in steering box and relay, as needed |
| Brakes | DOT4 (Castrol LMA or equivalent). Don't mix with silicone DOT5 |
| Clutch hydraulics | DOT4 (separate master cylinder) |
Settings & torque figures
| Valve clearances | 0.010 in (0.25 mm), hot or cold |
|---|---|
| Timing | Injection pump: 16° (early pump) or 15° (late pump); compression ratio 23:1 |
| Wheel nut torque | 75–85 lbf ft (102–115 Nm) civilian wheels; 100 lbf ft Wolf wheels |
| Other torque figures | Cylinder head 90 lbf ft · main caps 100 lbf ft · injector fittings 6–8 lbf ft (don't overtighten) |
| Road spring U-bolts | 55–60 lbf ft; re-torque every 12,000 mi |
| Spring shackle bolts | 60–70 lbf ft |
| Fuel tank | Under-seat 12 US gal (≈45 L); rear tank 19 US gal (≈72 L) |
Sources for this model
Workshop manuals
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HaynesPrinted and online manuals for most Land Rover models
Brooklands BooksReprints of the official Land Rover workshop manuals and parts catalogues
Paddock SparesParts catalogue with exploded diagrams by model
LR4x4 forumSeries, Ninety/One Ten and Defender technical sections
Defender2.netDefender-focused technical forum
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