Segment:
Performance Snowmobiles
Target Audience:
Owners and technicians seeking detailed repair and maintenance information for 1999 Yamaha VX500SX and VMAX 700 DELUXE models.
Value Proposition:
Provides essential, in-depth technical data and procedures crucial for maintaining and repairing these specific Yamaha snowmobile models, ensuring optimal performance and longevity.
Detail Level:
The manual's strength lies in its sequential, step-by-step format, making complex procedures accessible to a wide range of skill levels.
Engine:
Detailed coverage of the 499cc liquid-cooled 2-stroke, parallel-twin engine (VX500SX) and the 698cc liquid-cooled 2-stroke, triple-cylinder engine (VMAX 700 DELUXE), including carburetor tuning, ignition system, cooling system, lubrication, and exhaust system diagnostics and repair.
Transmission:
Comprehensive information on the Continuously Variable Transmission (CVT) system, including clutch assembly, drive and driven pulleys, belt inspection, and replacement procedures.
Suspension:
In-depth coverage of the front and rear suspension systems, including telescopic forks, ProAction Plus rear suspension, shock absorber adjustments, and component replacement.
Brakes:
Detailed procedures for the hydraulic disc brake system, including caliper maintenance, brake fluid replacement, bleeding procedures, and pad inspection.
Electrical System:
Extensive coverage of the electrical system, including wiring diagrams, lighting, ignition system troubleshooting, battery maintenance, and component testing.
Chassis And Bodywork:
Information on chassis components, track and suspension alignment, body panel removal and installation, and general chassis maintenance.
Routine Maintenance:
Step-by-step guides for all routine maintenance tasks, including oil changes (where applicable for specific components), spark plug replacement, air filter cleaning/replacement, and general inspection points.
Troubleshooting:
Systematic troubleshooting charts and diagnostic procedures for common and uncommon issues, helping to pinpoint problems quickly.
Engine Repair:
Detailed procedures for engine disassembly, component inspection, overhaul, and reassembly, including piston, ring, and cylinder diagnostics.
Transmission Repair:
Instructions for CVT clutch servicing, roller inspection, and replacement of drive/driven pulley components.
Suspension Service:
Guidance on shock absorber servicing, fork seal replacement, and suspension linkage lubrication.
Brake Maintenance:
Procedures for brake caliper servicing, rotor inspection, and hydraulic system bleeding.
Electrical Diagnostics:
Troubleshooting guides for electrical faults, including ignition timing checks, stator output testing, and CDI unit diagnostics.
Rebuild Procedures:
Complete engine and component rebuild procedures, including torque specifications, clearances, and assembly sequences.
Scope:
Comprehensive, covering everything from basic maintenance and owner upkeep to advanced engine rebuilds and complex electrical system diagnostics.
Diagnostic Tools:
Information on required tools and techniques for diagnosis, including compression testing, electrical multimeter usage, and carburetor synchronization.
Vx500Sx Engine Type:
499cc, Liquid-Cooled, 2-Stroke, Reed Valve, Parallel-Twin
Vmax700Deluxe Engine Type:
698cc, Liquid-Cooled, 2-Stroke, Reed Valve, Triple-Cylinder
Vx500Sx Bore X Stroke:
73.0 mm x 59.6 mm
Vmax700Deluxe Bore X Stroke:
82.0 mm x 75.0 mm
Vx500Sx Carburetor:
Dual Mikuni VM34SS
Vmax700Deluxe Carburetor:
Triple Mikuni TM33SS
Fuel Type:
Unleaded gasoline (minimum 87 octane recommended)
Ignition System:
Digital CDI (Capacitor Discharge Ignition)
Cooling Type:
Liquid-Cooled
Coolant Type:
Yamaha All-Weather Coolant (or equivalent ethylene glycol-based coolant with a 50/50 mix of distilled water)
Instrument Cluster:
Analog speedometer, tachometer, odometer, fuel gauge, and various warning lights. Manual details calibration and troubleshooting.
Engine Management:
CDI ignition system with automatic timing adjustments based on engine load and RPM, as detailed in electrical section.
N/A:
N/A (Technology in this era of snowmobiles was focused on mechanical and basic electrical systems, not modern connectivity.)
Initial Inspection:
First 10-20 operating hours or 1 month
Regular Inspection:
Every 100 operating hours or annually
Spark Plug Replacement:
Every 2000-3000 km or as needed based on inspection (Specific plug types and gap settings in manual)
Drive Belt Inspection:
Every 50 operating hours or annually
2 Stroke Oil:
Yamalube 2W (or equivalent API TC rated 2-stroke oil for air-cooled engines)
Brake Fluid:
DOT 3 or DOT 4 Hydraulic Brake Fluid
Gear Oil:
Yamaha Gear Oil (or equivalent SAE 80W hypoid gear oil)
Carburetor Fouling:
Common issue with 2-stroke engines, requiring regular cleaning and adjustment, covered in troubleshooting sections.
Drive Belt Wear:
Regular inspection and replacement are critical for CVT performance, with detailed guidance provided.
Suspension Bushings:
Wear on suspension bushings can occur over time, affecting handling. Manual details inspection and replacement.
Manufacturer:
Yamaha Motor Corporation, known for its long history in producing high-performance recreational vehicles, including motorcycles and snowmobiles.
Vmax Series:
The VMAX series, particularly the 700 models, represented Yamaha's commitment to high-performance, long-track trail snowmobiles known for their power and handling.
Production Period:
These models were part of Yamaha's late 1990s snowmobile lineup, a period of significant innovation in engine technology and chassis design.
