🏷️ Basic Information Identification Make: John Deere Model: 316, 318, 420 Lawn and Garden Tractors Product Name: John Deere 316 318 420 Lawn and Garden Tractors Service Technical Manual (TM1590) Codes Technical Manual Code: TM1590 👋 Introduction Market Position Target Audience: Owners and technicians of John Deere 316, 318, and 420 Lawn and Garden Tractors. Competitive Analysis Value Proposition: Provides comprehensive factory-level repair and maintenance information, saving money compared to professional servicing and offering detailed insights for DIYers. Key Features Instruction Style: Easy-to-read text sections with top-quality diagrams and step-by-step instructions. Comprehensiveness: Covers every single detail on the machines, from basic information to complete disassembly procedures. 📋 Manual Details Coverage Areas Manual Type: Factory Service Technical Workshop Manual Language: English File Format: PDF Compatibility: All Versions of Windows & Mac Requirements: Adobe PDF Reader & WinZip Delivery Method: Instant Download Printability: All pages are printable Manual Identifier: TM1590 📖 Manual Coverage Systems Covered General Information: Safety, General Specifications, Repair Specifications, Test and Adjustment Specification, Fuels and Lubricants, Serial Number Location Engine Repair: Engine (complete overhaul and component repair) Electrical Repair: Front PTO Clutch (installation, removal, adjustment) Power Train Repair: Transmission, Transmission Control Linkage, Differential, Rear Axles, Drive Shaft Steering And Brake Repair: Steering (316 model specific), Steering (318 and 420 models specific), Brakes Hydraulic Repair: Hydraulic Control Valve Miscellaneous Repair: Front Axle, Mower Spindle and Jack Sheave Repair, Mower Gear Case Repair Engine Diagnostics: Engine, Fuel and Air System Checkout and Diagnosis, Diagnosis, Tests and Adjustments for Engine, Fuel and Air Systems Electrical Diagnostics: Electrical System Checkout, Electrical Schematics, Component Location and Operation, Electrical System Diagnosis, Electrical System Component Tests and Adjustments Power Train Diagnostics: Power Train Checkout, Theory of Operation, Diagnosis, Tests and Adjustments for Power Train Systems Steering And Brake Diagnostics: Steering And Brakes System Checkout, Theory of Operation, Diagnosis, Tests and Adjustments for Steering and Brake Systems Hydraulic Diagnostics: Hydraulic System Checkout, Hydraulic Schematics, Theory of Operation, Diagnosis, Tests and Adjustments for Hydraulic Systems Special Tools: Dealer Fabricated Tools (design and fabrication instructions) All Systems: All major mechanical, electrical, and hydraulic systems essential for the operation and repair of the John Deere 316, 318, and 420 lawn and garden tractors. Procedures Included Repair Procedures: Step-by-step instructions based on complete disassembly of the machine, detailed exploded pictures and diagrams Maintenance Procedures: General maintenance, lubrication, fluid changes Troubleshooting: Comprehensive diagnostic procedures for all major systems Testing And Adjustment: Specifications and procedures for testing and adjusting various components and systems Diagnostic Procedures: Systematic diagnostic trees and troubleshooting guides for identifying faults in all covered systems. Assembly And Disassembly: Detailed procedures for complete disassembly and reassembly of all major components and systems. Technical Depth Depth: Comprehensive factory service and technical repair information, suitable for DIY enthusiasts and experienced mechanics. Coverage Scope: From basic specifications and safety to in-depth engine overhaul, transmission repair, electrical diagnostics, and hydraulic system servicing. 📊 Manual Specifications File Format PDF Quality: High-quality, clear text and diagrams. Searchability: Likely searchable text content within the PDF for efficient information retrieval. Print Quality Print Capability: Printable pages allow for physical reference during repairs. Binding Type Binding: Digital (PDF format) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Coverage: Detailed repair and diagnosis for the engine systems of the 316, 318, and 420 models. Engine Systems Covered: Engine, Fuel System, Air Intake System. Performance Performance Data: While specific horsepower and torque figures aren't listed in the product description, the manual would contain these details for each engine variant used across the covered models. Fuel System Fuel And Lubricant Specifications: Section 10, Group 25 covers Fuels and Lubricants, providing necessary specifications for optimal engine operation and longevity. 🔧 Transmission Standard Transmission Coverage: Comprehensive coverage of the transmission, transmission control linkage, differential, rear axles, and drive shaft. Optional Transmission Options: The manual details specific repair procedures for these powertrain components, implying variations that may exist between models or optional configurations. Features Powertrain Diagnosis: Includes checkout, theory of operation, and diagnostic procedures for the entire power train system. Drive Train Components: Transmission, differential, rear axles, drive shafts, and associated control linkages. 📐 Dimensions Exterior Model Variations: Covers distinct models (316, 318, 420) which likely have differing physical dimensions and configurations. Weights Weight Information: General specifications within Section 10 would include weight data relevant to maintenance and handling. Cargo Cargo Capacity: Not directly applicable to lawn and garden tractors in the same way as vehicles, but the manual might cover attachments that affect load capacity. 🛡️ Safety Features Ratings Safety Standards: Section 10, Group 05 is dedicated to Safety, providing essential guidelines and procedures to ensure safe operation and maintenance. Active Features Operational Safety: The manual's detailed instructions and diagrams contribute to safe operational practices and component handling. Passive Features Component Safety: Coverage of steering and brake systems in detail emphasizes...