London Taxis International (LTI) TX1, TXII, TX4 OEM Service & Repair Manual

London Taxis International (LTI) TX1, TXII, TX4 OEM Service & Repair Manual

Models covered:

• LTI TX1
• LTI TXII / TX2
• LTI TX4

Engines covered:

• 2.7L Nissan TD27 I4 diesel
• 2.4L Ford Duratorq TD I4 diesel
• 2.5L VM Motori R 425 I4 turbo diesel

The London Taxis International (LTI) TX1, TXII, TX4 OEM Service & Repair Manual is your go-to factory guide for working on the iconic black cabs that have served London and beyond for decades. Whether you’re maintaining a private-use TX4 or keeping a TX1 on the road for commercial duty, this manual gives you the nuts, bolts, specs, and procedures needed to get the job done the right way—no guesswork, no fluff, just solid, manufacturer-issued guidance.

This manual was built for techs, but written clear enough for motivated DIYers. If you're not afraid to get your hands dirty, it’ll walk you through everything from basic servicing to full drivetrain overhauls. You won’t find generic advice or vague tips here—just real procedures straight from the factory floor, tailored to the TX platform's unique components, from its Nissan and VM diesel engines to its rear axle configuration and automatic gearboxes.

What’s Inside This LTI Taxi Workshop Manual

General Information, Service Intervals & Specs

Basic setup instructions, service interval charts, model codes, torque values, and fluid types used throughout the TX1, TXII, and TX4. Includes VIN location diagrams and service safety practices.

Engine Diagnostics, Repairs & Rebuilds

Detailed teardown and assembly instructions for each supported diesel engine. From timing gear setup and cylinder head removal to valve lash adjustments, turbocharger inspection, oil pump specs, and injector service—it’s all here. Perfect for both regular maintenance and full-on rebuilds.

Manual Gearbox Repair Procedures

Covers gear set inspection, synchro ring service, bearing replacement, selector linkage adjustment, and removal/installation of the transmission unit itself. Includes clutch inspection and pedal travel adjustment procedures.

Automatic Transmission Diagnostics & Service

Breaks down the servicing steps for the automatic gearboxes used across the TX lineup. Includes fluid specs, torque converter checks, shift point troubleshooting, solenoid test procedures, and removal/installation walkthroughs.

Axles & Rear Differential Service

Front and rear axle inspection, seal replacement, hub service, and rear differential overhaul coverage. Explains backlash measurement, gear mesh inspection, and how to correctly reassemble components after a rebuild.

Suspension & Steering System

Guidance on control arm bushing replacement, spring and damper servicing, ball joint testing, and steering gear inspection. Covers alignment specs and troubleshooting odd tire wear or vehicle pull.

Brake System Repair Procedures

Everything from bleeding ABS-equipped systems to replacing discs, pads, master cylinders, and proportioning valves. Includes detailed specs for rotor thickness, caliper piston clearance, and recommended service intervals.

Electrical System Diagnostics & Troubleshooting

Systematic breakdown of electrical components including starter, alternator, lighting, switches, and battery charging system. Includes fuse box layouts, diagnostic procedures, and component testing methods. *Wiring diagrams are typically in a separate booklet and may not be included.*

Why This LTI Service Manual Is Worth Having

Let’s face it—these cabs weren’t built like your average commuter car. Whether it’s the rugged drivetrain, purpose-built chassis, or oddball quirks from model to model, you need a manual that speaks their language. This one does. No recycled info, no copy-paste from other models. Just straight-up factory content for your TX1, TXII, or TX4—written for the folks who fix things properly. If you want to keep your taxi in fighting shape, this is the manual to lean on.

Format & Compatibility

Delivered as a fully searchable PDF document. You can access it using any standard PDF reader on Windows, macOS, Linux, iOS, or Android. Handy for use on laptops in the shop or tablets in the garage.

Download Your LTI TX Series Service Manual

Whether you're restoring an old TX1 or troubleshooting a modern TX4's drivetrain, this OEM repair manual gives you a clear, no-nonsense path from problem to solution—just like the cabbies that drove 'em. Keep it practical, keep it professional, and keep your TX on the road where it belongs.

Language: English
Compatibility: Windows, macOS, Linux, iOS, Android
Requirements: PDF Reader (e.g., Adobe Reader)