The Agrostar 6.31 is a robust agricultural tractor from the 1990s, representing a significant advancement in the manufacturer's durable and powerful machinery line-up. Known for its German engineering, the Agrostar series is built with a focus on reliability and performance, typically featuring a powerful inline 6-cylinder diesel engine and a synchronized powershift transmission with multiple forward and reverse gears. This model is designed for demanding farm operations, offering a practical and effective solution for a wide range of agricultural tasks. This comprehensive Parts Manual & Service Guide for the Agrostar 6.31 is an essential tool for owners and mechanics. It provides detailed information on all major systems, including the engine, powertrain, brakes, steering, hydraulics, and electrical systems, complete with a wiring diagram for troubleshooting. The manual covers routine maintenance, advanced repair procedures such as disassembly, rebuilding, and overhauls, and includes detailed parts explosions with original part numbers for accurate identification and ordering. This English-language document offers factory-issued documentation quality, providing superior detail compared to online forums. 🏷️ Basic Information Identification Make: Deutz Fahr Model: Agrostar 6.31 Product Type: Parts Manual & Service Guide 👋 Introduction Market Position Target Audience: DIY tractor owners and mechanics Competitor Manuals: Offers superior detail compared to generic online repair forums for specific parts and procedures. Competitive Analysis Value Proposition: Inexpensive way to keep tractor working properly, factory manual quality Key Features Digital Access: Compatible with Laptop, PC, Smartphone, Tablet Download Benefits: Instant access, hard to lose document Payment Process: Easy to pay Manual Purpose: Essential tool for any repair procedure or maintenance on the Agrostar 6.31. 📋 Manual Details Coverage Areas Primary Coverage: Deutz Fahr Agrostar 6.31 Tractor Secondary Coverage Mention: Implied coverage for related Agrostar models Page Count Estimated Page Count: Not specified, but described as comprehensive Manual Type Manual Type: Parts Catalog / Service Guide Type Classification: Factory-issued documentation for parts and service. Language Language: English Format Format: PDF Download Download Access: Instant PDF download after purchase. 📖 Manual Coverage Systems Covered Engine Systems: Engine internals, lubrication, cooling, fuel system Powertrain Systems: Clutch, transmission, drive chain & sprockets, rear axle, front axle Control Systems: Brakes, steering Ancillary Systems: Hydraulic system, electrical system, intake & exhaust Bodywork And Chassis: Body work, shocks Specific Engine Components Listed: Engine parts (general), lubrication system, cooling system, fuel system detailed Electrical System Detail: Electrical system coverage with wiring diagram is a key advantage. Procedures Included Repair Procedures: Disassembly and servicing, rebuilding, teardowns, overhauls, repairs, adjustments Maintenance Procedures: Routine maintenance Diagnostic Procedures: Advanced troubleshooting Diagnostic Tools Reference: Wiring diagram is a key diagnostic tool provided. Technical Depth Depth Of Information: Detailed parts explosions, exploded views, original part numbers for all aspects Diagnostic Support: Wiring diagram included Part Identification Detail: Identifies original part numbers through exploded views for accurate ordering. 📊 Manual Specifications File Format File Type: PDF Searchability: PDF format allows for text searching of part numbers and procedures. Print Quality Print Usability: Printable by sections or whole manual Binding Type Binding: Not Applicable (Digital Download) Paper Type Paper Quality: Not Applicable (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Manufacturer: Deutz Engine Model Family: Implied Deutz MWM engine (common for Agrostar) Engine Configuration: Likely inline 6-cylinder diesel engine Performance Horsepower: Not specified in product info, but typically in the 100-140 HP range for this series Torque: Not specified in product info Fuel System Fuel Type: Diesel Injection System: Likely mechanical or electronic injection (specifics in manual) Fuel Pump Type: Details on fuel pump and filter system included. 🔧 Transmission Standard Transmission Type: Likely a synchronized powershift or powershift transmission (specifics in manual) Optional Optional Transmission: Not specified in product info Features Transmission Features: Powershift capability for gear changes on the go Gear Selection: Multiple forward and reverse gears with powershift capability. 📐 Dimensions Exterior Overall Length: Not specified in product info Overall Width: Not specified in product info Weights Operating Weight: Not specified in product info (typically around 5000-6000 kg) Max Gross Weight: Not specified in product info 🛡️ Safety Features Ratings Safety Standards: Covered by detailed system information and troubleshooting Active Features Brake System Details: Hydraulic disc brakes (specifics in manual) Passive Features Cab Features: Rollover protection (ROPS) and operator safety considerations implied 💡 Technology Features Infotainment Infotainment System: Basic tractor instrumentation; no modern infotainment features expected. Driver Assistance Driver Assistance Features: Limited to basic tractor controls and PTO engagement. Connectivity Connectivity Options: None typically associated with this era of tractor. 🔧 Maintenance Service Intervals Engine Oil Change Interval: Refer to manual for specific intervals and hours (typically 250-500 hours) Transmission Fluid Change Interval: Refer to manual for specific intervals and hours Fluid Specifications Engine Oil Type: Refer to manual for specific API/ACEA ratings and viscosity grades (e.g., SAE 15W-40 common) Hydraulic Fluid Type: Refer to manual for specific ISO VG grades and fluid specifications Coolant Type:...