The Allis Chalmers WD45, produced from 1953 to 1957, represents a significant piece of agricultural machinery heritage, succeeding the popular WD model. This tractor, powered by an Allis Chalmers 200 cu in (3.3 L) I4 engine available in diesel or gasoline variants, offered approximately 45 horsepower and was known for its utility and durability. Designed to meet the agricultural safety standards of its era, the WD45 featured a constant mesh manual transmission with typically six forward and two reverse speeds, a single dry plate clutch, and internal expanding shoe brakes. Its robust construction and widespread adoption made it a respected workhorse on farms.
This Workshop Service Repair Manual provides comprehensive guidance for the Allis Chalmers WD45. It covers a wide array of systems, including general information, engine mechanical and electrical systems, emission control, fuel, suspension, clutch, manual and automatic transaxle systems, driveshaft and axle, steering, brakes, and body components. The manual details routine maintenance, repair procedures with step-by-step instructions, and diagnostic troubleshooting for common issues. It is an essential resource for do-it-yourself owners and professional mechanics alike, offering detailed illustrations, diagrams, wiring schematics, and specifications to ensure the proper maintenance and repair of the WD45.
Product Type:
Workshop Service Repair Manual
Target Audience:
Do-it-yourself tractor owners and professional mechanics seeking detailed repair and maintenance information.
Value Proposition:
Inexpensive way to keep the tractor working properly, providing comprehensive repair and service information.
Content Highlight:
Detailed illustrations, diagrams, wiring schematics, specifications, and step-by-step instructions.
Navigability:
Numbered table of contents for quick information retrieval.
General Information:
Covered
Engine Mechanical System:
Covered
Engine Electrical System:
Covered
Emission Control System:
Covered
Suspension System:
Covered
Manual Transaxle System:
Covered
Automatic Transaxle System:
Covered
Driveshaft And Axle:
Covered
Body Interior And Exterior:
Covered
Body Electrical System:
Covered
Restraint System:
Covered
Estimated Pages:
Refer to product listing for exact count (typically hundreds of pages for comprehensive manuals)
Type:
Service Repair Manual (Workshop Manual)
Delivery Method:
Instant Download
Software Requirements:
Adobe PDF Reader, WinZip
Operating Systems:
All Versions of Windows & Mac
Powertrain:
Engine mechanical and electrical systems, fuel system, clutch, manual transaxle, driveshaft and axle.
Chassis:
Suspension system, steering system, brake system.
Body:
Interior and exterior bodywork, body electrical system, restraint system.
Repair Procedures:
Detailed step-by-step instructions for all major repair procedures, including component disassembly, inspection, repair, and reassembly.
Maintenance:
Routine maintenance tasks, lubrication, adjustments, fluid changes, filter replacements.
Diagnostics:
Troubleshooting guides, diagnostic procedures for common issues, electrical system diagnosis.
Electrical Service:
Detailed wiring schematics, component testing, troubleshooting of electrical circuits.
Level Of Detail:
Comprehensive (suitable for DIY and experienced mechanics), covers detailed substeps, notes, cautions, and warnings.
Printability:
Fully Printable
Zoom Capability:
Zoom IN/OUT Functionality Available
Binding:
Digital (PDF format, no physical binding)
Paper Type:
Not Applicable (Digital)
Engine Type:
Allis Chalmers 200 cu in (3.3 L) I4 diesel engine, or gasoline variant.
Horsepower:
Approximately 45 hp (flywheel horsepower)
Torque:
Refer to specific engine variant in manual
Fuel Type:
Diesel or Gasoline (depending on variant)
Carburetion:
If gasoline, likely a Zenith or Marvel-Schebler carburetor.
Cooling Type:
Water cooled
Ignition Type:
Spark ignition (gasoline), Compression ignition (diesel)
Transmission Type:
Constant mesh manual transmission
Gear Speeds:
Typically 6 forward speeds and 2 reverse speeds.
Power Steering:
Some models featured optional power steering assistance.
Clutch Type:
Single dry plate clutch
Wheelbase:
Approx. 80 inches (2032 mm)
Overall Length:
Approx. 130 inches (3302 mm)
Operating Weight:
Approx. 4,500 - 5,000 lbs (2041 - 2268 kg), depending on configuration.
Drawbar Horsepower:
Approx. 37-39 drawbar horsepower
Safety Standard Compliance:
Designed to meet agricultural safety standards of its era.
Braking System:
Internal expanding shoe brakes, typically foot-operated, with a parking brake function.
Infotainment System:
Not applicable to this era of tractor.
Driver Assistance Features:
Not applicable to this era of tractor.
Engine Oil Change:
Typically every 40-60 operating hours or annually, refer to manual for precise interval and grade.
Air Filter Cleaning:
Frequent cleaning recommended, especially in dusty conditions.
Engine Oil Type:
API Service CD or CF rated diesel engine oil (e.g., 15W-30 or 10W-30)
Transmission Hydraulic Fluid:
Universal Tractor Transmission Oil (UTTO) or equivalent (e.g., John Deere Hy-Gard compatible).
Coolant Type:
Ethylene glycol based antifreeze with water.
Common Wear Items:
Clutch wear, hydraulic pump leaks, carburetor issues (gasoline models), starter motor problems, cooling system leaks.
Electrical Reliability:
Older electrical systems can be prone to corrosion and wear, requiring regular inspection.
Diagnostic Approach:
Systematic troubleshooting based on symptoms, referencing diagnostic charts in the manual is crucial.
Manufacturer History:
Allis-Chalmers was a prominent American manufacturer of agricultural and construction equipment from the early 20th century until the 1980s.
Predecessor:
Successor to the popular WD tractor.
Introduction Year:
Introduced in 1953, replacing the WD model.
Production Years:
Produced from 1953 to 1957.
Manufacturing Location:
West Allis, Wisconsin, USA
Industry Recognition:
The WD45 was a highly popular and influential tractor, recognized for its utility and durability in its time.
