1947-1967 Oliver 66, 77, 88, Super 66-88, 770 & 880 Tractor Shop Manual (P/N C4077-90960)
275 Pages • 32.37 MB • Instant, Printable PDF
Oliver Models Covered & Key Technical Specifications
Models: Oliver 66, 77, 88, Super 66, Super 77, Super 88, 770, 880
Sub-models / Variants: Row Crop, Standard, Single Wheel Tricycle, Dual Wheel Tricycle, Adjustable Axle, Non-adjustable Axle, HC (Gasoline), KD (Distillate), CDF (Certified Diesel Fuel), LP-Gas
Model Years: 1947–1967
Serial Numbers: 66 Row Crop: 420001 Up, 66 Standard: 470004 Up, 77 Row Crop: 320001 Up, 77 Standard: 269001 Up, 88 Row Crop: 120001 Up, 88 Standard: 820001 Up
Technical Data:
- Engine types: Gasoline, Distillate, Diesel, LP-Gas
- Cylinders: 4 or 6-cylinder configurations
- Cooling system: Wet sleeve
- Steering systems: Manual (Worm and Sector or Saginaw recirculating ball) or optional Power Steering
- Transmission: Gear-type (Helical or Reverse-O-Torc industrial variants)
- PTO: Available as optional drive units
- Brakes: Band type or Double Disc type
Oliver Manual Features & Content Preview
- Covers 1947–1967 Oliver 66, 77, 88, Super 66, Super 77, Super 88, 770, and 880 tractors across Row Crop, Standard, and Industrial configurations (gasoline, diesel, and LP-Gas engines)
- Part Number: C4077-90960
- Contains 275 pages featuring 92 exploded-view parts diagrams, 15 wiring and hydraulic schematics, and 4 major technical specification tables
- Provides the necessary technical reference for identifying engine serials, cross-referencing diesel injection pump timing, and managing the complex Hydra-Lectric systems found on late production series
What the Manual Documents
This technical reference compiles maintenance and troubleshooting data for the Oliver 66 through 880 tractor line. The layout mirrors factory organizational standards. It starts with foundational identification data for both diesel and gasoline powerplants. From there, detailed sections break down engine assembly, cooling systems, and fuel delivery. This includes dedicated coverage of the intricate Century LP-Gas and American Bosch diesel injection systems. You will also find critical information regarding final drive gear alignment, steering assembly variants, and the differences between standard and power-assisted steering units. Always review the designated safety parameters before initiating major hydraulic teardowns to prevent high-pressure fluid injuries.
Specification Highlights
Expect serious technical depth through comprehensive tables detailing tolerances, fluid capacities, and torque references. Cylinder head bolt torque values are clearly documented for standard and diesel builds to ensure proper reassembly. For non-diesel engines, the specification table lists intake valve clearance at 0.010 inches. Crankcase oil capacity for the Oliver 77D stands at exactly 5.0 quarts. Additionally, resistance values for the magneto pick-up are cross-referenced directly within the ignition timing section. This keeps the guesswork out of your daily diagnostic routine in the shop.
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