Model:
VMAX 500 SX / VMAX 700 DELUXE
Product Type:
Snowmobile Service Manual
Chassis Code Vx500Sx:
Not explicitly provided, but likely a specific Yamaha identifier for this model variant.
Chassis Code Vmax700Deluxe:
Not explicitly provided, but likely a specific Yamaha identifier for this model variant.
Market Segment:
Performance-oriented trail and mountain snowmobiles, popular for their reliable two-stroke engines and comfortable rider ergonomics.
Competitors:
Competed against models from Ski-Doo (Mach Z, Summit), Arctic Cat (Thundercat, Mountain Cat), and Polaris (RMK, Indy).
Engine Type:
Liquid-cooled, reed valve, two-stroke (500cc and 700cc variants).
Suspension Type:
Independent front suspension (IFS) with adjustable shocks and a ProAction Plus rear suspension system for capable off-trail and trail riding.
Deluxe Features:
The 'Deluxe' trim typically indicates enhanced features like a more comfortable seat, electric start, reverse, and possibly a higher-spec suspension or graphics package.
Engine And Powertrain:
Detailed coverage of engine disassembly, assembly, tuning, lubrication, cooling, and exhaust systems for both 500cc and 700cc engines. Includes carburetor and fuel system maintenance. Covers primary clutch, secondary clutch, and chaincase operation and adjustment.
Chassis And Suspension:
Comprehensive information on front suspension (struts, skis, steering components) and rear suspension (articulated track system, shocks, springs). Includes chassis frame inspection and repair.
Electrical System:
Covers ignition system, lighting, battery maintenance, starter system, and wiring diagrams for all electrical components.
Braking System:
Details on brake caliper, master cylinder, brake fluid, and braking mechanism maintenance and repair.
Bodywork And Trim:
Information on removal and installation of body panels, seat, handlebars, and other external components.
Routine Maintenance:
Covers oil changes, filter replacements, spark plug servicing, chain adjustments, and general inspection procedures.
Troubleshooting:
Diagnostic procedures for common performance issues, starting problems, and system malfunctions, including fault codes if applicable.
Engine Rebuilds:
Step-by-step instructions for engine disassembly, cylinder head service, piston replacement, crankshaft inspection, and reassembly.
Clutch Service:
Detailed instructions for primary and secondary clutch removal, cleaning, inspection of weights and springs, and reassembly.
Suspension Adjustment And Repair:
Guidance on adjusting suspension settings for different riding conditions and repair procedures for worn components.
Depth:
Comprehensive. Suitable for professional technicians and experienced DIY mechanics. Covers from basic adjustments to complete overhauls and diagnostics.
Engine Type Vx500Sx:
500cc, liquid-cooled, reed-valve, two-stroke, parallel twin
Engine Type Vmax700Deluxe:
700cc, liquid-cooled, reed-valve, two-stroke, parallel twin
Horsepower Vx500Sx:
Estimated 90-100 HP (specific figures vary by tuning and year).
Horsepower Vmax700Deluxe:
Estimated 115-125 HP (specific figures vary by tuning and year).
Carburetor Vx500Sx:
Dual Mikuni VM34 or similar (specific model depends on exact configuration).
Carburetor Vmax700Deluxe:
Dual Mikuni VM38 or similar (specific model depends on exact configuration).
Fuel Type:
Unleaded gasoline (minimum 87 octane recommended, premium may be specified for optimal performance).
Oil Type:
2-stroke synthetic blend oil (Yamalube or equivalent meeting API TC or JASO FD specifications).
Coolant Type:
Ethylene glycol-based coolant with corrosion inhibitors (typically a 50/50 mix with distilled water).
Type:
CVT (Continuously Variable Transmission) with Yamaha's Yamaha Drive (Y.D.S.) system.
Optional Transmissions:
N/A (CVT was standard for this model range).
Clutch System:
Primary (drive) clutch and secondary (driven) clutch, with user-adjustable engagement and backshift characteristics.
Chaincase Oil Type:
Yamalube Gear Oil (specific viscosity, e.g., 80W-90, to be confirmed in manual) or equivalent.
Chaincase Oil Capacity:
Approximately 250-300 ml (check manual for exact specification).
Overall Length:
Approx. 116-118 inches (specific to model variant, refer to manual).
Overall Width:
Approx. 47 inches (specific to model variant, refer to manual).
Overall Height:
Approx. 45-47 inches (specific to model variant, refer to manual).
Dry Weight:
Approx. 500-530 lbs (specific to model variant, refer to manual).
Fuel Capacity:
Approximately 9-10 gallons (refer to manual for exact specification).
Safety Certifications:
Designed to meet or exceed relevant industry safety standards for snowmobiles of its era.
Braking System Type:
Hydraulic disc brake system.
Engine Braking:
Characteristic engine braking provided by the CVT system.
Handlebars And Controls:
Ergonomically designed handlebars with integrated throttle and brake levers for controlled operation.
Lighting:
Headlight and taillight system for visibility.
Instrument Cluster:
Analog gauges for speedometer, tachometer, and engine temperature, along with indicator lights for oil pressure, check engine, and other warning signals. May include a trip meter.
Reverse Gear:
Likely equipped with a mechanical or electric reverse gear system, a common feature on deluxe models for improved maneuverability.
Battery System:
12V electrical system with battery for starting and powering accessories. Manual will cover battery maintenance and charging system checks.
Oil Change Interval:
Annual or every 1,000-1,500 miles (refer to manual for specific mileage and hour recommendations, and for chaincase oil change intervals).
Spark Plug Replacement:
Every 1,000-1,500 miles or as needed based on inspection. Specific plug types and gap settings are critical and listed in the manual.
Clutch Maintenance:
Periodic inspection and cleaning of primary and secondary clutches, especially if performance degradation is noticed. Belt inspection and replacement as per wear indicators.
Engine Oil Viscosity:
2-stroke synthetic blend (refer to manual for specific grade if mixed with fuel, or for oil injection systems).
Coolant Type Specification:
50/50 mix of ethylene glycol coolant and distilled water. Specific corrosion inhibitor packages may be recommended.
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid (check manual for specific recommendation).
Suspension Wear:
Bushings and bearings in the suspension system can wear over time, leading to play and reduced handling. Regular inspection and lubrication are key.
Clutch Belt Wear:
Drive belts can wear and stretch, affecting performance. Proper belt tension and alignment are important. Regular inspection for cracks or fraying is crucial.
Carburetor Cleaning And Adjustment:
Carburetors may require periodic cleaning and adjustment due to fuel quality variations or accumulated debris. Jetting may need to be modified for altitude or temperature changes.
Exhaust System Leaks:
Exhaust gaskets and seals can deteriorate, leading to leaks and reduced engine performance. Proper torque on exhaust components is important.
Yamaha Powersports History:
Yamaha has a long-standing reputation for building reliable, performance-oriented powersports vehicles, including a strong presence in the snowmobile market since the late 1960s.
Vmax Lineage:
The VMAX line has been a cornerstone of Yamaha's snowmobile offerings, evolving through various engine sizes and chassis configurations to cater to different rider preferences, from trail cruising to aggressive mountain riding. The 500cc and 700cc parallel twins were highly regarded for their power delivery and reliability.
Production Era:
The late 1990s and early 2000s were a period of significant development for Yamaha snowmobiles, with models like the VMAX 500/700 SX and Deluxe being popular choices for their performance and value.
Industry Reputation:
Yamaha VMAX models from this era were generally well-regarded for their reliability, strong engine performance, and balanced handling, earning them a loyal following among riders.
Consumer Reviews:
Positive reviews often cited the powerful engines, comfortable ride, and durability. Specific issues addressed in reviews might include clutch adjustments or suspension maintenance.
