🏷️ Basic Information

Make:

Land Rover

Model:

Defender

Year:

2012

Product Type:

Factory Service Repair Manual

👋 Introduction

Positioning:

The Defender is positioned as a rugged, utilitarian off-road vehicle, renowned for its durability and go-anywhere capability.

Competitors:

Jeep Wrangler, Toyota Land Cruiser (older generations), Mercedes-Benz G-Class (though often positioned higher).

Off Road Prowess:

Robust chassis, excellent ground clearance, high approach/departure angles, sophisticated four-wheel-drive system.

Simplicity Durability:

Known for its relatively simple construction, making it easier to maintain and repair in remote locations compared to more complex modern SUVs.

📋 Manual Details

Primary Coverage:

All repair, maintenance, and diagnostic procedures for the 2012 Land Rover Defender.

Secondary Coverage:

Adjustments, installation, removal, disassembly, assembly, and checking of components.

Estimated Pages:

1500+

Type:

Factory Service Manual / Workshop Manual

Language:

English

Format:

Digital (likely PDF, with potential for printable sections)

📖 Manual Coverage

Powertrain:

Engine (2.4L Duratorq TDCi, 2.2L Duratorq TDCi), Transmission (6-speed MT82), Transfer Case, Driveline.

Chassis:

Suspension (Coil Spring), Steering, Brakes (ABS, EBD), Axles, Wheel Hubs, Chassis Frame.

Electrical:

Wiring Diagrams, Lighting, Instrumentation, Powertrain Control Module (PCM), Body Control Module (BCM), Audio System, Air Conditioning, Security Systems.

Body:

Body Panels, Doors, Hood, Tailgate, Interior Trim, Glass, Bumpers, Seats.

Maintenance:

Oil Changes, Filter Replacements, Fluid Checks/Changes, Spark Plug Replacement, Belt Inspection/Replacement.

Repair:

Engine Overhaul, Transmission Rebuild, Suspension Component Replacement, Brake Caliper Rebuild, Electrical Component Diagnosis and Repair.

Diagnostics:

Troubleshooting charts, DTC code explanations, symptom-based diagnostics.

Assembly Disassembly:

Detailed step-by-step instructions for component removal and reinstallation.

Depth:

Comprehensive: Covers basic maintenance to complete engine and transmission rebuilds, including electrical system diagnostics.

📊 Manual Specifications

File Type:

Likely PDF

Searchability:

Typically text-searchable if a professionally produced PDF.

Print Readability:

High, with clear diagrams and text.

Binding:

N/A (Digital Format)

Paper Quality:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Code 1:

2.4L Duratorq TDCi (PUMA)

Engine Configuration 1:

Inline-4 Cylinder, Turbocharged Diesel

Displacement 1:

2402 cc

Bore X Stroke 1:

89.9 mm x 94.6 mm

Compression Ratio 1:

16.5:1

Horsepower 1:

122 PS (90 kW) @ 3500 rpm

Torque 1:

360 Nm (266 lb-ft) @ 2000 rpm

Engine Code 2:

2.2L Duratorq TDCi (PUMA)

Engine Configuration 2:

Inline-4 Cylinder, Turbocharged Diesel

Displacement 2:

2198 cc

Horsepower 2:

122 PS (90 kW) @ 3500 rpm (early models), 155 PS (115 kW) @ 3500 rpm (later models)

Torque 2:

360 Nm (266 lb-ft) @ 2000 rpm (early models), 400 Nm (295 lb-ft) @ 1500 rpm (later models)

Fuel Type:

Diesel

Injection System:

Common Rail Direct Injection (CRDI)

Emissions Control:

Euro IV / Euro V compliant, Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF) on some models.

🔧 Transmission

Transmission Type:

6-Speed Manual

Gearbox Model:

MT82

Clutch Type:

Hydraulically actuated, single dry plate

Optional Gearbox:

None for 2012 models (Manual was standard).

Transfer Case:

2-Speed, Permanent Four-Wheel Drive with Lockable Center Differential.

Gear Ratios:

Detailed ratios available in manual (e.g., 1st: 5.05, 2nd: 2.77, 3rd: 1.57, 4th: 1.00, 5th: 0.72, 6th: 0.63, Reverse: 4.30).

Gearbox Oil:

Manual Transmission Fluid (MTF) - e.g., Castrol BOT 720 or equivalent (refer to manual for exact specification).

Transfer Case Oil:

ATF Dexron III or equivalent (refer to manual for exact specification).

📐 Dimensions

Wheelbase:

90 inches (2286 mm) - 90 Station Wagon, 107 inches (2727 mm) - 110 Station Wagon, 127 inches (3226 mm) - 130 Double Cab.

Length:

Varies by model (e.g., 90 SW approx. 156"/3970mm, 110 SW approx. 173"/4400mm).

Width:

Approx. 73.7 inches (1872 mm) excluding mirrors.

Height:

Approx. 78.7 inches (2000 mm) depending on tire size and roof configuration.

Ground Clearance:

Approx. 12.8 inches (325 mm) unladen.

Curb Weight:

Varies by model and configuration, typically starting around 4500 lbs (2040 kg).

Gross Vehicle Weight Rating:

Varies by model, typically around 6500 lbs (2950 kg) for 110 models.

Towing Capacity:

Up to 7700 lbs (3500 kg) braked trailer.

🛡️ Safety Features

Crash Test Results:

Generally not tested by NHTSA or Euro NCAP for the entire generation due to its utility vehicle classification and older design basis. Focus is on robustness rather than modern passive safety features.

ABS:

Standard Anti-lock Braking System (ABS) with Electronic Brakeforce Distribution (EBD).

Traction Control:

Limited Slip Differential (LSD) as standard on rear axle, optional center differential lock.

Airbags:

Driver and front passenger airbags.

Seatbelts:

Three-point seatbelts for front occupants, lap belts for rear occupants (configuration varies by body style).

Rollover Protection:

Reinforced body structure, roll cage integration in some variants.

💡 Technology Features

Audio System:

Basic audio system with CD player and radio. Optional upgrades may include better speakers or MP3 connectivity.

Navigation:

Optional GPS navigation system available on some trims.

Parking Aids:

Optional rear parking sensors available.

Auxiliary Input:

Standard 3.5mm auxiliary input jack for audio devices.

🔧 Maintenance

Oil Change Interval:

15,000 miles (24,000 km) or 12 months, whichever comes first (subject to driving conditions, refer to manual for specifics).

Air Filter Replacement:

Every 30,000 miles (48,000 km) or annually.

Fuel Filter Replacement:

Every 30,000 miles (48,000 km).

Coolant Change:

Every 5 years or 100,000 miles (160,000 km).

Engine Oil:

API CI-4 or ACEA E7, 5W-30 Synthetic Diesel Engine Oil (Refer to manual for specific Land Rover approval).

Coolant:

OAT (Organic Acid Technology) Antifreeze/Coolant - Pink (e.g., Land Rover Coolant XCL-10030 or equivalent).

Brake Fluid:

DOT 4.

Power Steering Fluid:

Pentosin CHF 11S or equivalent (Refer to manual).

Clutch Wear:

Some MT82 gearboxes can experience clutch judder or premature wear, particularly with heavy use. Manual addresses clutch replacement procedures.

Diesel Particulate Filter:

DPF regeneration issues can occur if the vehicle is primarily used for short trips. Manual provides diagnostic and cleaning procedures.

Corrosion:

Like many vehicles of its era and construction, rust can be an issue on chassis and body panels. Manual provides body repair guidance.

E Grille Fan Failure:

Can be an issue on older models, manual covers cooling system diagnostics and fan replacement.

📚 Vehicle History

Land Rover Legacy:

Land Rover has a long history of producing rugged, go-anywhere vehicles since the Series I in 1948, with the Defender being the direct descendant.

Defender Lineage:

Evolved from the original Land Rover Series (Series I, II, III) to the Defender 90/110/130. The 2012 model represents the later iterations of the classic Defender platform before its discontinuation.

Production Years:

Classic Defender production ran from 1983 to 2016, with significant updates including engine changes and minor styling tweaks over the years.

Manufacturing Location:

Solihull, West Midlands, England.

🏆 Awards & Recognition

Off Road Awards:

While not a vehicle prone to consumer awards in the modern sense, the Defender has consistently been recognized globally for its off-road capability and utility by automotive journalists and enthusiasts.

Consumer Satisfaction:

Owners often report high satisfaction due to its ruggedness and capability, despite less refined on-road manners. The manual supports owners in maintaining this capability.