Segment:
Performance Crossover Snowmobile
Target Audience:
Enthusiasts seeking off-trail capability, powder riding, and aggressive trail performance
Key Competitors 2008:
Ski-Doo Summit, Polaris RMK, Arctic Cat M-Series
Engine Platform:
Yamaha's Genesis 130FI triple-cylinder, four-stroke engine
Suspension Type:
FX Nytro's specific independent front suspension (IFS) and rear suspension design for enhanced agility and comfort
Chassis Design:
Lightweight and agile chassis optimized for a sporty riding experience
Main Coverage:
Complete service and repair for the 2008 Yamaha FX Nytro FX10MTRX
Specific Systems Covered:
Engine, Fuel System, Ignition System, Drivetrain, Suspension, Steering, Brakes, Electrical System, Chassis, Bodywork
Estimated Pages:
High (typical service manuals for this era are 300-600+ pages)
Type:
Workshop Service Repair Manual
Engine Mechanical:
Disassembly, inspection, assembly of engine components (pistons, rings, crankshaft, connecting rods, valves, cylinder head)
Fuel System:
Fuel injection system, injectors, fuel pump, fuel filter, fuel tank servicing
Ignition System:
CDI unit, ignition coils, spark plugs, timing
Drivetrain Transmission:
CVT (Continuously Variable Transmission) assembly, drive clutch, driven clutch, chaincase, lubrication
Suspension Front:
Independent Front Suspension (IFS) components, shocks, springs, A-arms, bushings, alignment
Suspension Rear:
Rear suspension system (e.g., ProComfort), track, rails, shocks, springs, adjustments
Steering:
Handlebars, steering post, tie rods, spindle, wear points
Brakes:
Hydraulic brake system, master cylinder, calipers, brake pads, rotor, fluid bleeding
Electrical System:
Wiring diagrams, lighting, starter system, battery, charging system, sensors, ECU
Chassis Frame:
Frame inspection, mounting points, structural integrity
Bodywork Plastics:
Panel removal, installation, graphics, seat
Routine Maintenance:
Oil changes, filter replacements, spark plug checks, chain lubrication, general inspection
Troubleshooting:
Diagnostic procedures for common issues, fault codes, symptom-based troubleshooting
Engine Repair:
Top-end rebuild, bottom-end rebuild, valve adjustments, gasket replacement
Transmission Repair:
Clutch servicing, chaincase rebuild, gear inspection
Suspension Service:
Shock absorber rebuilding, bushing replacement, alignment adjustment
Brake Service:
Brake pad replacement, caliper servicing, hydraulic system bleeding
Electrical Diagnostics:
Component testing, wiring harness troubleshooting, sensor diagnosis
Chassis Repair:
Frame repairs (if applicable), component mounting, plastic body panel repair
Depth:
Comprehensive (covers everything from routine maintenance to full engine and drivetrain rebuilds)
Detail Level:
Detailed step-by-step instructions with torque specifications, clearances, and diagrams
Diagnostic Tools:
Information on special tools required for specific procedures
Engine Type:
4-stroke, 3-cylinder, DOHC, 4 valves per cylinder
Engine Family:
Genesis 130FI
Displacement:
130 cu. in. (approx. 2120 cc)
Bore X Stroke:
81.0 mm x 68.5 mm (typical for this engine family)
Horsepower:
Approx. 126-135 hp (at standard atmospheric conditions)
Torque:
Not explicitly stated in product info, but designed for strong low-to-mid range torque
Induction:
Electronic Fuel Injection (EFI) with Mikuni throttle bodies
Fuel Type:
Unleaded gasoline (91 octane or higher recommended)
Initial Service:
Typically around 10-20 hours or 100-200 miles (refer to manual for exact specs)
Engine Oil Change:
Every 20-40 hours or 1000-2000 miles (depending on usage; refer to manual)
Spark Plug Inspection Replacement:
Every 20-40 hours or annual inspection
Track Tension Adjustment:
Regular checks, especially after initial break-in or heavy use.
Engine Oil Type:
Yamaha recommends specific 4-stroke synthetic or semi-synthetic oil meeting API SG or higher, JASO MA, viscosity typically 0W-40 or 10W-40 (refer to manual for exact)
Engine Oil Capacity:
Approx. 4.2 US quarts (3.98 Liters) with filter change (refer to manual)
Chaincase Oil Type:
Yamaha Yamalube Gear Oil (e.g., 75W-90 or similar hypoid gear oil; refer to manual)
Chaincase Oil Capacity:
Approx. 0.35 US quarts (0.33 Liters) (refer to manual)
Coolant Type:
Yamaha's recommended anti-freeze/coolant (typically a 50/50 mix of ethylene glycol and distilled water, with corrosion inhibitors)
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid (refer to manual for specific type)
Cvt Belt Wear:
Regular inspection and replacement of the drive belt is crucial for performance and preventing damage.
Suspension Bushings:
Wear in A-arm and suspension bushings can lead to steering looseness and reduced handling precision.
Track Tension Adjustment:
Improper track tension can lead to premature wear of the track, bearings, and suspension components.
Fuel Injector Clogging:
Using poor quality fuel can sometimes lead to injector fouling, affecting engine performance.
Yamaha Motorsports:
Long-standing reputation for innovation, reliability, and performance in powersports vehicles
Nytro Lineage:
The FX Nytro was a groundbreaking model for Yamaha, introducing the Genesis 130FI engine and a distinctive wide front suspension design aimed at improving rider control and agility, particularly in off-trail conditions.
Manufacturing Location:
Typically manufactured in North America by Yamaha Motor Manufacturing Corporation of America (YMMC).
Production Era:
The FX Nytro platform was produced for several years, with 2008 being an early and significant model year.
