This comprehensive workshop manual is the exact same manual issued by David Brown/Case to their dealers and technicians. Suitable for the home workshop mechanic or professional technician this manual will help you restore and maintain your David Brown/Case Tractor. Very easy step by step instructions with lots of diagrams and photos. Suitable for the following David Brown/Case Models: David Brown 770 David Brown 870 David Brown 970 David Brown 1070 David Brown 1090 David Brown 1170 David Brown 1175 The following Engines are covered in this manual: 251 BG 4 cylinder Petrol 267 BD 4 cylinder Diesel 301 BG 4 cylinder Petrol 336 BD 4 cylinder Diesel 377 BG 6 cylinder Petrol 401 BD 6 cylinder Diesel 451 BD 6 cylinder Diesel 451 BDT 6 cylinder Diesel Turbo Below is a comprehensive list of contents in this manual: Front Systems Adjustable Axle and Support Power Steering System Lubrication Trouble Shooting System Operating Pressure Hydraulic Pump Manual Pump Steering Control Valve Relief Valve Steering Actuator (Motor) Steering Cylinders Engine Remove and Refit with Clutch Cylinder Heads Valves and Seats Valve Guides and Springs Cam Followers Timing Gear Cover Timing Gears Camshaft and Bearings Rod and Piston Units Pistons, Rings and Sleeves Cylinder Sleeves Connecting Rods and Bearings Crankshaft and Main Nearings Engine Counter Balancer Crankshaft Rear Oil Seal Flywheel Oil Pan Oil Pump Relief Valve Air Intake System Diesel Turbocharger Operation Testing Removal and Refit Gasoline Fuel System Carburettor Diesel Fuel System Fuel, Filters and Lines Bleeding Fuel Injection Pump Injector Nozzles Gasoline Engine Governor Overhaul Cooling System Radiator Thermostat Water Pump Electrical System Circuit Description Distributor Prestolite Alternator and Regulator Delco Remy Delcotron Alternator Starter Motor Engine Clutch Adjustment Tractor Split Overhaul Clutch Housing Clutch Shaft Release Linkage Power Shift Clutch Operation Adjustment Remove and Refit Overhaul Gear Transmission Platforms and Fenders Top Cover Unit Shift Rails and Forks Range Drive Shaft Sliding Gear Shift Reverse Idler Shaft Counter Shaft (Bevel Pinion Shaft) Differential and Final Drive Differential and Main Drive Bevel Ring Gear Bull Gears and Pinions Final Drive Units Brakes Manual Brake Master Cylinder Power Brake Valve Double Disc Brakes Caliper Type Disc Brakes Parking Brakes Independent Power Take off Operation Testing and Adjustment Flow Divider - IPTO Control Valve Hydraulic System Operation testing Hydraulic Pump Duel Remote Valve Draft-O-Matic Valve Rockshaft and Linkage Work Cylinders and Couplings Workshop manual is in computer format so you can view and print the required page and take out to the garage/workshop without worrying about oily finger prints destroying your manual. This Workshop Manual has easy-to-read text sections with top quality diagrams and instructions This manual will help you solve many of your problems with tractor !!! With this manual you can save a lot of money on repairs in services !!!