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David Brown

Model 770-1175
Model 780-4600
Model 1270-1570

Massey Ferguson

Model MF35
Model TE20 / TE-A20
Model 8100


Ford 2000-7000 Series
Ford 6000 & Ford Commander 6000
Fordson Dexta


David Brown Tractor
Series 770, 870, 970, 1070,
1090, 1170 & 1175
Workshop Repair Manual

David Brown Tractor Series 770, 870, 970, 1070, 1090, 1170, 1175 Workshop Repair Manual
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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

Trouble Shooting
System Operating Pressure
Hydraulic Pump
Manual Pump
Steering Control Valve
Relief Valve
Steering Actuator (Motor)
Steering Cylinders


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
Oil Pan
Oil Pump Relief Valve
Air Intake System

Diesel Turbocharger

Removal and Refit

Gasoline Fuel System


Diesel Fuel System

Fuel, Filters and Lines
Fuel Injection Pump
Injector Nozzles

Gasoline Engine Governor


Cooling System

Water Pump

Electrical System

Circuit Description
Prestolite Alternator and Regulator
Delco Remy Delcotron Alternator
Starter Motor

Engine Clutch

Tractor Split
Clutch Housing
Clutch Shaft
Release Linkage

Power Shift Clutch

Remove and Refit

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


Manual Brake Master Cylinder
Power Brake Valve
Double Disc Brakes
Caliper Type Disc Brakes
Parking Brakes

Independent Power Take off

Testing and Adjustment
Flow Divider - IPTO Control Valve

Hydraulic System

Hydraulic Pump
Duel Remote Valve
Draft-O-Matic Valve
Rockshaft and Linkage
Work Cylinders and Couplings

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Product Manuals Vehicle Service Manuals Workshop Repair Manuals
David Brown Tractor Series 770, 870, 970, 1070, 1090, 1170 & 1175 Workshop Repair Manual
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