🏷️ Basic Information Identification Make: John Deere Product Line: Sabre Lawn Tractor Model Variants: 1338 Gear, 1538 Hydro, 1538 Gear, 15538 Gear, 15538 Hydro, 1546 Gear, 1638 Hydro, 1646 Hydro, 1646 Gear Mower Deck Sizes: 38 Inch (96 cm), 46 Inch (117 cm) Catalog Number: TMGX10131 Publication Date Identifier: Mar97 👋 Introduction Market Position Positioning: Targeted at owners and technicians seeking detailed repair and maintenance information for John Deere Sabre lawn tractors. Positioned as a professional-grade resource. Competitive Analysis Analogy: Comparable to official factory service manuals offered by dealerships, providing in-depth technical data not typically found in owner's manuals. Key Features Features: Comprehensive coverage, detailed diagrams, step-by-step procedures, extensive troubleshooting guides, lifetime access, cross-platform compatibility. 📋 Manual Details Coverage Areas Primary Systems Covered: Engine, Fuel System, Electrical System, Charging System, Ignition System, Cranking & Fuel Shutoff Solenoid, Starter, Battery, Headlights, Mower Drive System, Mower Deck Systems, Gear Power Train, Hydrostatic Power Train, Transaxle, Steering System, Front Axle, Wheels & Tires, Brake System, Chassis Page Count Estimated Page Count: Hundreds of pages (as described in product information) Manual Type Type: Service Technical Manual Language Language: English Format File Format: PDF Compatibility: All Versions of Windows & Mac Software Requirements: Adobe PDF Reader, WinZip Licensing Usage License: Unlimited, lifetime use on multiple computers Trial Version: No, full version Renewal Policy: No renewal fees Features Zoomable: Yes, the PDF format allows for zooming into diagrams and text. Completeness: Full manual with no limitations or trial periods. Guarantee: Full refund if not as described. 📖 Manual Coverage Systems Covered Engine Overview: Engine specifications, general information, removal, installation, repair, oil specifications, other materials, service equipment & tools. Electrical Overview: Component location, general information, specifications, reading schematics, schematic diagrams, charging circuit, headlight circuit, battery charging/testing, AC/DC voltage tests, ground circuit tests, seat switch tests, ignition circuit operation/tests, starter solenoid tests, stator specifications. Drive Train Gear: Brake adjustment/testing, clutch actuating spring, drive belt inspection/installation, drive system adjustments, ground speeds, input shaft gear inspection/installation, intermediate and drive shaft disassembly/repair, shift linkage adjustment/removal/installation, traction drive belt removal/inspection/installation, transaxle component location, disassembly, assembly, brake components, differential/axle shaft inspection/assembly, gear ratios, gear tooth specifications, lubrication, operation, troubleshooting. Drive Train Hydrostatic: Brake spring adjustment, neutral return pedal operation/adjustment, component location (pedal linkage, shift linkage, transaxle), diagnosis, drive belt specifications, linkage removal/installation, repair specifications, traction drive belt inspection/installation/removal, shift linkage adjustment, traction drive system tests/adjustments, transaxle assembly/disassembly/removal/installation, transport valve (free-wheel) operation, troubleshooting, hydrostatic transaxle specifications (axle loading, brake torque, wear tolerances, ground speed, gear ratios, output torque, lubrication), motor/drive shaft disassembly/assembly, pump input shaft removal/installation, reservoir fill procedure. Mower Deck Systems: Component location for 38, 42, and 46 inch decks, gage wheel adjustment, deck installation/removal, leveling procedures (front-to-rear, side-to-side), mower drive belt replacement, mower lift linkage, mower spindle assembly repair, suspension readjustment for cut height. Steering System: Component location, backlash adjustment, column bushing replacement, steering gear removal, repair procedures, service equipment & tools. Wheel And Tire Systems: Front wheel removal/installation, rear wheel removal/installation, tire specifications. Procedures Included Maintenance: Lubrication, fluid changes (oil, grease), belt tension adjustments, spark plug replacement, battery maintenance. Diagnostics: Troubleshooting for electrical circuits (charging, ignition, headlights), engine performance, gear power train issues, hydrostatic power train issues, steering system faults. Repair: Step-by-step instructions for component removal, disassembly, inspection, repair, and reassembly of engine, transmission, axles, steering, electrical components, and mower deck assemblies. Includes detailed diagrams. Adjustments: Brake adjustments, belt tension adjustments, steering backlash adjustments, mower deck leveling, linkage adjustments. Technical Depth Depth: Comprehensive; covers routine maintenance, diagnostics, troubleshooting, component-level repair, and major system overhauls. Includes detailed specifications and theory of operation. Diagrams: Highly detailed exploded diagrams and pictures are included for repair procedures. 📊 Manual Specifications File Format Print Quality: Printable (single page or entire manual), Zoomable Searchability: Neatly indexed, categorized, and organized for easy navigation. Binding Type Type: Digital (PDF download) Paper Type Note: N/A (Digital Format) Authenticity Source: OEM (Original Equipment Manufacturer) equivalent manual used by dealers. Indexing Organization: Neatly indexed, categorized, and well organized for efficient information retrieval. ⚙️ Engine Specifications Primary Engine Engine Type: Gasoline (specific engine models not detailed in provided data, but typical for this era would be Briggs & Stratton or John Deere opposed twin configurations). Performance Horsepower Range Estimated: Likely in the 10-16 HP range based on model numbers (e.g., 1338, 1538, 1646). Fuel System Fuel Type: Gasoline Fuel Storage: Fuel tank specifications and removal/installation procedures covered. Lubrication Oil Type Specification: Specific SAE viscosity grades and API service classifications for engine oil are detailed (e.g., SAE 30, SAE 10W-30). Maintenance Spark Plug Specifications: Covers spark plug type, gap, and torque specifications. Engine Maintenance Oil Capacity: Specific oil capacities for engine are detailed in the manual. 🔧 Transmission Standard Transmission Types: Gear drive and Hydrostatic (Hydro) drive transmissions are covered, depending on the specific model variant. Optional Note: Not applicable as coverage is model-specific...