Target Audience:
Yamaha snowmobile owners seeking to perform their own maintenance and repairs, as well as independent repair shops and professional mechanics.
Value Proposition:
Offers comprehensive, factory-level repair information at a fraction of the cost of professional shop manuals or dealership services. Lifetime access and multi-device compatibility enhance value.
Accuracy And Detail:
Developed from factory specifications, ensuring accuracy for all repair and maintenance procedures.
Visual Aid Quality:
Extensive use of high-quality photographs and detailed diagrams to simplify complex procedures.
Accessibility:
Instant download allows immediate access to critical repair information, minimizing downtime.
Primary Coverage:
Yamaha VX700, SX700, MM700, VT700 Snowmobiles
Region Applicability:
Global (likely North American focus for specific models/specs)
Estimated Page Count:
Hundreds (exact number not specified, but described as very detailed)
Type:
Factory Service Repair Workshop Manual
Purpose:
Repair, Servicing, Troubleshooting
Delivery Format:
Digital Download (PDF)
Device Compatibility:
Computers (Windows & MAC), Tablets, Smartphones
Licensing:
Unlimited usage, no expiry, no renewal fees, multi-device compatibility
Engine:
Detailed diagnosis, repair, and overhaul procedures for all engine configurations used across the specified models.
Fuel System:
Carburetor systems (including settings, cleaning, and rebuild), fuel pump, fuel lines, fuel filter replacement.
Ignition System:
CDI unit, ignition coils, spark plugs, timing procedures, troubleshooting.
Cooling System:
Liquid cooling systems (radiator, water pump, thermostat, coolant specifications and flushing procedures).
Exhaust System:
Exhaust manifold, silencer, heat shields, gasket replacement.
Drivetrain:
Primary clutch, secondary clutch (engagement/disengagement speeds, spring/weight adjustments, belt replacement), drive chain/belt, jackshaft, output shaft.
Suspension:
Front suspension (struts, spindles, tie rods), rear suspension (skid frame, shocks, torsion springs, idler wheels, bogie wheels, track inspection/replacement).
Steering:
Handlebar assembly, steering post, tie rods, skis, wear bars, alignment procedures.
Brakes:
Hydraulic disc brake system (caliper, master cylinder, brake fluid specifications, bleeding procedures, pad replacement, rotor inspection).
Electrical System:
Starter motor, battery, lighting (headlight, taillight, brake light), wiring diagrams, fuses, troubleshooting electrical faults.
Body And Chassis:
Hood removal/installation, seat removal, running boards, decals, tunnel inspection and repair.
Maintenance:
Routine maintenance checks, lubrication points, track tension adjustment, belt inspection, spark plug replacement, coolant checks, brake fluid checks.
Troubleshooting:
Systematic diagnostic flowcharts for common and uncommon problems, symptom-based troubleshooting guides.
Repair:
Step-by-step instructions for component removal, disassembly, inspection, repair, reassembly, and installation.
Overhaul:
Complete engine rebuild procedures, including piston, ring, cylinder, crankshaft, and bearing service.
Adjustments:
Carburetor synchronization and jetting, clutch calibration, steering alignment, brake lever free play.
Depth:
Comprehensive coverage from basic user maintenance to in-depth engine and drivetrain overhauls, suitable for both novice and professional technicians.
Diagrams:
Hundreds of detailed photos and exploded diagrams for visual guidance on disassembly and reassembly.
Special Tools:
Identification of any specific Yamaha or aftermarket tools required for certain procedures.
Specifications:
Precise torque values, clearances, fluid capacities, and performance specifications.
Engine Type General:
Two-stroke, liquid-cooled gasoline engine
Displacement Typical:
Approximately 700cc (specific variations may exist across models)
Cylinder Configuration:
Likely parallel twin or triple cylinder configuration for 700cc engines of this era.
Bore X Stroke:
Specific values would be detailed within the manual, typical for a 700cc two-stroke twin would be around 73-74mm bore and 77-80mm stroke.
Horsepower Estimated:
Typically in the range of 100-120 HP for a 700cc Yamaha two-stroke of this period, specific output varies by model and tuning.
Torque Estimated:
Specific torque figures would be provided in the manual; expected to be in the 60-75 ft-lbs range.
Carburetion:
Dual Mikuni VM Series carburetors (e.g., VM34 or VM36) are common for this displacement and era. Manual will detail exact models, jetting, and tuning.
Fuel Type:
Unleaded gasoline, typically with an octane rating of 87 or higher, and may require oil injection for pre-mix lubrication.
Oil System:
Oil injection system for automatic pre-mix lubrication of fuel and air, or requires manual pre-mix depending on specific model variant. Manual will specify oil type and procedure.
Length:
Specific dimensions vary by model (VX, SX, MM, VT). Manual will provide exact figures for each variant.
Width:
Specific dimensions vary by model. Manual will provide exact figures for each variant.
Height:
Specific dimensions vary by model. Manual will provide exact figures for each variant.
Dry Weight:
Typically in the range of 400-450 lbs (180-205 kg) for similar class snowmobiles. Manual will provide exact figures.
Track Dimensions:
Track length, width, and lug height specifications will be provided in the manual, crucial for performance and fitment.
Oil Change:
Not applicable for two-stroke oil injection systems; manual will detail oil filter replacement for oil injection pump if applicable.
Spark Plug Inspection:
Typically every 1,000 miles or annually, or more frequently depending on usage. Manual will specify exact interval and plug type (e.g., NGK BR9ES).
Clutch Service:
Recommended at 1,000-2,000 miles or annually for inspection and lubrication of rollers and ramps.
Coolant Flush:
Recommended every 2 years or 2,000 miles. Manual will specify coolant type (e.g., Yamaha All-Weather Coolant or equivalent).
Track Tension:
Check and adjust as needed every few hundred miles or after initial break-in. Manual will provide correct tension specifications.
Brake Fluid:
DOT 3 or DOT 4 hydraulic brake fluid, as specified by Yamaha. Manual will confirm exact specification and bleeding procedure.
Chaincase Oil:
Yamalube Gear Oil or equivalent hypoid gear oil (e.g., SAE 80W-90 GL-5). Manual will specify capacity and type.
Coolant Type:
Ethylene glycol-based antifreeze/coolant with corrosion inhibitors. Manual will recommend specific Yamaha coolant or equivalent.
Carburetor Fouling:
Common issue with two-stroke engines due to fuel/oil mixture, requiring periodic cleaning and jetting checks.
Clutch Wear:
Sheave wear on clutches and roller wear can affect performance and belt life, necessitating regular inspection.
Track Damage:
Damage to the track from ice or debris is possible; manual will cover inspection and repair/replacement.
Suspension Bushings:
Wear in suspension bushings and bearings can lead to looseness and poor handling, requiring periodic checks and lubrication.
Yamaha Motorcycles:
Yamaha Motor Corporation, established in 1955, has a long-standing reputation for innovation and quality in motorcycles, marine products, and powersports vehicles.
Yamaha Powersports:
Yamaha has been a significant player in the snowmobile market for decades, consistently introducing advanced technologies and performance-oriented machines.
700Cc Engine Legacy:
The 700cc two-stroke engine platform was a cornerstone for Yamaha in this era, known for its power and reliability across various snowmobile chassis.
Sx Model Line:
The 'SX' designation typically denoted a sport or performance-oriented model, often featuring a more aggressive suspension and styling.
Vx Model Line:
The 'VX' designation often indicated a more versatile or trail-oriented model, balancing comfort and performance.
Manufacturing Location:
Yamaha snowmobiles of this era were primarily manufactured in North America (USA and Canada).