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Manual Details
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Coverage Areas
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Manual Type:
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Service Repair Manual (Primary) and Supplementary Service Manual
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Primary Manual Models:
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RS90GTZ, RS90LTGTZ, RST90GTZ (RS Vector GT, RS Vector L-TX GT, RS Venture GT)
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Supplementary Manual Models:
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RS90PB, RS90PLTB, RST90PGTB (RS Vector, RS Vector LTX, RS Venture GT)
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Language:
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English
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Format:
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PDF Download
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Page Count:
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Not specified, but described as 'most complete'
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Catalogue Names Covered:
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RS Vector GT, RS Vector L-TX GT, RS Venture GT, RS Vector, RS Vector LTX
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Primary Manual Title:
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RS90GTZ/RS90LTGTZ/RST90GTZ SERVICE MANUAL
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Supplementary Manual Title:
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RS90PB/RS90PLTB/RST90PGTB SUPPLEMENTARY SERVICE MANUAL
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Manual Coverage
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Systems Covered
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Primary Systems:
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General Information, Periodic Inspection and Adjustment, Chassis, Power Train, Engine, Cooling System, Fuel Injection System, Electrical, Specifications
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Supplementary Systems:
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General Information, Periodic Inspection and Adjustment, Chassis, Power Train, Engine, Cooling System, Fuel Injection System, Electrical, Specifications, Wiring Diagrams
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Engine Internal:
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Engine section likely includes cylinder head removal, piston inspection, crankshaft service, valve adjustments, and internal component torque specifications.
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Suspension And Steering:
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Chassis coverage would detail front and rear suspension component service (shocks, springs, control arms, spindles), ski alignment, and steering linkage maintenance.
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Track System:
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Chassis section would likely include track tension adjustment, inspection for damage, and slide rail maintenance.
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Exhaust System:
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While not explicitly listed as a separate section, exhaust system maintenance and troubleshooting would fall under 'Engine' and 'General Information'.
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Lubrication Points:
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Details on required lubrication for suspension, steering, and drive components would be found in 'Periodic Inspection and Adjustment'.
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Procedures Included
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Repair Procedures:
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Assembling, Disassembling, Repair Procedures
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Diagnostic Procedures:
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Troubleshooting guidance implied by 'service repair manual'
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Component Replacement:
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Detailed step-by-step instructions for replacing major components like engine, transmission, suspension parts, clutches, and electrical units.
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Assembly And Disassembly:
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Detailed instructions with torque values for reassembling components after repair or replacement, ensuring correct fitment and operation.
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Troubleshooting Flowcharts:
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The 'Electrical' and 'Fuel Injection System' sections would typically include flowcharts to diagnose common issues.
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Technical Depth
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Depth Level:
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Comprehensive professional-level repair and maintenance procedures
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Troubleshooting Methodology:
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The structure implies a systematic approach to troubleshooting, starting with 'General Information' and progressing through system-specific diagnostics and repair procedures.
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Diagnostic Charts:
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Likely includes symptom-based troubleshooting charts and diagnostic flowcharts for common problems.
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Component Diagrams:
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Implied by 'wiring diagrams' and the need for 'assembling/disassembling' procedures, the manual likely contains exploded view diagrams for various components.
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Fuel System Components
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Fuel Pump And Injectors:
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Fuel Injection System coverage would include diagnosis, removal, and installation procedures for fuel pumps, injectors, throttle bodies, and fuel pressure regulators.
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Electrical Components
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Ignition And Lighting:
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Electrical section would cover stator, ignition coil, CDI unit, starter motor, battery system, and lighting circuits.
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Engine Specifications
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Primary Engine
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Engine Type:
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Likely a 3-cylinder, 4-stroke engine (common for Yamaha Vector series in this era). Exact displacement and configuration detailed within the manual.
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Engine Details
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Engine Code Reference:
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Manual covers models designated by engine/chassis codes like 8JA1, 8JB1, 8HF3, 8HV1, 8HW1, 8HX1 which would correspond to specific engine variants.
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Engine Configuration:
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The manual would specify engine displacement (e.g., 1049cc for many Yamaha 3-cylinders of this era), bore, stroke, compression ratio, and power output figures.
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Fuel System
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Fuel Delivery:
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Fuel Injection System (explicitly listed in coverage)
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Cooling System
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Cooling Type:
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Liquid Cooling System (explicitly listed in coverage)
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Performance
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Engine Variants:
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The different model codes (e.g., GTZ, LTGTZ, PB, PLTB) suggest potential minor variations in engine tuning or components across the model range, all addressed by the combined manuals.
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Technology Features
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Engine Management
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Efi System:
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The Fuel Injection System section indicates detailed coverage of the EFI components, sensors, actuators, and diagnostic procedures for optimal performance and emissions.
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Electrical System
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Wiring Diagrams:
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The inclusion of 'Wiring Diagrams' in the supplementary manual is crucial for diagnosing electrical faults, understanding sensor inputs, and troubleshooting lighting, ignition, and instrument panel issues.
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Infotainment
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Instrument Panel:
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Electrical and Chassis sections would cover the operation and troubleshooting of the instrument cluster, including speedometer, tachometer, fuel gauge, and warning lights.
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Driver Assistance
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Suspension Tuning:
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The manual would offer guidance on adjusting suspension settings (preload, damping) for different riding conditions and rider weights.
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Maintenance
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Service Intervals
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Scheduled Maintenance:
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The manual details 'Periodic Inspection and Adjustment' which would include recommended service intervals for engine oil changes, chaincase oil, spark plugs, drive belt inspection, suspension lubrication, and general checks.
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Clutch Maintenance:
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Manual would detail inspection of drive and driven clutches for wear on buttons, rollers, spring condition, and proper alignment, along with recommended service intervals.
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Spark Plug Replacement:
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Recommended replacement intervals and correct spark plug gap specifications would be provided.
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Fluid Specifications
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Engine Oil Type:
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Specific SAE viscosity grade (e.g., 10W-40 or 0W-40) and API/JASO specifications for the 4-stroke engine would be listed in the 'Specifications' section.
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Coolant Type:
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Yamaha's recommended antifreeze/coolant mixture (likely ethylene glycol based) and capacity would be specified.
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Brake Fluid Type:
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DOT 3 or DOT 4 brake fluid specification would be provided.
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Chaincase Oil Type:
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Specific lubricant viscosity and type (e.g., SAE 80 or 75W-90 gear oil) for the chaincase would be detailed.
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Brake System Fluid Capacity:
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Approximate brake fluid capacity for the system would be listed in the 'Specifications' section.
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Known Issues
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Common Wear Items:
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While specific known issues are not detailed in the product description, the manual would cover maintenance and troubleshooting for common wear items like drive belts, idler wheels, suspension bushings, and clutches.
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Common Issues
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Drive Belt Wear:
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The manual would provide guidance on checking drive belt condition, alignment, and replacement procedures to prevent premature failure or performance loss.
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Vehicle History
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Brand Heritage
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Manufacturer Legacy:
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Yamaha has a long-standing reputation for producing high-quality, reliable snowmobiles, often incorporating innovative technologies and performance-oriented designs.
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Model Evolution
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Vector Series Positioning:
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The Vector series typically represents Yamaha's mid-to-high-performance touring and crossover snowmobiles, balancing comfort, power, and handling.
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Technological Advancements:
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This era saw continued development in Yamaha's 4-stroke technology, focusing on efficiency, reliability, and smooth power delivery, all of which would be reflected in the manual's technical details.
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Production Period
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Model Year Range:
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The manual specifically targets the 2010, 2011, and 2012 model years, a period where Yamaha was refining its 4-stroke engine technology and chassis designs.
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