Segment:
Performance crossover snowmobile, offering versatility for both trail riding and mountain exploration.
Competitors 2008:
Competed with models from Ski-Doo (e.g., Summit, Renegade), Yamaha (e.g., Nytro, Apex), and Arctic Cat (e.g., M Series, Crossfire).
Engine Type:
Powerful Polaris 700cc Liberty twin-cylinder engine.
Suspension Type:
Advanced independent front suspension (IFS) and capable rear suspension system (e.g., ProRide/RCS) for excellent ride comfort and handling.
Switchback Design:
Combines trail agility with deep snow capability, featuring a longer track than traditional trail sleds.
Engine:
Detailed diagrams, specifications, disassembly, assembly, and troubleshooting for the 700 Liberty twin-cylinder engine.
Fuel System:
Carburetor adjustment, cleaning, fuel pump, fuel lines, and tank service.
Ignition System:
CDI, ignition coils, spark plug specifications, timing, and troubleshooting.
Cooling System:
Radiator, coolant specifications, fan, and system flushing procedures.
Drivetrain:
Primary clutch (Drive), secondary clutch (Driven), belt inspection and replacement, chaincase, and lubrication.
Suspension Front:
IFS (Independent Front Suspension), shock absorbers, springs, control arms, steering components, and alignment.
Suspension Rear:
ProRide/RCS (Remote Clicker Suspension) or similar rear suspension system, shock absorber service, track tension, and alignment.
Brakes:
Hydraulic brake system, caliper service, pad replacement, fluid type, bleeding procedures, and master cylinder.
Electrical System:
Lighting, starter motor, battery maintenance, wiring diagrams, fuse replacement, and sensor diagnostics.
Chassis And Body:
Frame inspection, body panel removal and installation, seat, handlebars, and snow flap.
Preventative Maintenance:
Regularly scheduled maintenance tasks, lubrication points, and inspection checklists.
Troubleshooting:
Systematic diagnostic procedures for common and uncommon operational issues.
Disassembly And Assembly:
Step-by-step instructions for component removal and reinstallation.
Repair Instructions:
Detailed guidance on repairing specific components and systems.
Specifications And Tolerances:
Precise measurements, torque values, and clearance specifications for critical components.
Depth:
Expert-level coverage suitable for dealership technicians and experienced DIY mechanics, including complete engine overhauls and complex electrical diagnostics.
Engine Type:
Polaris Liberty 700 Twin
Bore X Stroke:
Not explicitly stated, but typical for 700cc twin is around 80mm x 69.5mm.
Induction:
Carbureted (likely Mikuni VM series twin carbs)
Horsepower:
Approximately 135-140 hp (estimated based on similar Polaris 700 engines of the era).
Torque:
Not explicitly stated, but significant for its displacement.
Fuel Type:
Unleaded gasoline (87 octane minimum recommended)
Carburetor Size:
Likely 40mm or 44mm dual Mikuni carburetors.
Type:
CVT (Continuously Variable Transmission) with Polaris P-85 drive clutch and P-90 secondary clutch.
Gearbox:
N/A (CVT is the only transmission type for this model).
Clutch Engagement:
Optimized for responsiveness and efficient power transfer across the RPM range.
Chaincase Lubrication:
Gearcase oil, specified in manual (likely Polaris brand or equivalent).
Length:
Approximately 125-130 inches (typical for this class).
Width:
Approximately 47-48 inches (runner stance).
Height:
Approximately 47-49 inches (to handlebars).
Rack Capacity:
Rear rack for cargo, capacity specified in manual.
Dry Weight:
Approximately 490-510 lbs (estimated, highly dependent on features).
Ski Stance:
Adjustable or fixed, typical around 42-43 inches.
Track Length:
Likely 136 inches for Switchback models.
Track Lug Height:
Typically 1.25 to 1.75 inches for this model type.
Crash Test Ratings:
N/A (Snowmobiles are not subject to automotive crash testing standards).
Braking System:
Hydraulic disc brake with braided stainless steel lines for consistent performance.
Lighting:
Halogen headlights, taillight, and brake light.
Windscreen:
Adjustable or fixed windscreen for rider protection from wind and debris.
Seatbelt Or Restraint:
N/A (Snowmobiles utilize rider control and body positioning).
Kill Switch Lanyard:
Standard safety feature; engine stops if rider falls off.
Instrument Cluster:
Digital LCD display showing speed, RPM, odometer, trip meter, fuel level, and warning lights. Analog tachometer likely present.
Traction Control:
N/A (No electronic traction control systems on this model).
Diagnostic Ports:
Likely has diagnostic connectors for accessing engine and system data (e.g., via Polaris Diagnostic Tool).
Oil Change Engine:
Recommended every 25-50 engine hours or annually, whichever comes first. Specific interval detailed in manual.
Clutch Maintenance:
Inspection of belt, sheaves, and rollers at recommended intervals (e.g., every 50-100 hours). Belt replacement based on wear.
Track Tension:
Check and adjust track tension at regular intervals (e.g., every 25-50 hours).
Spark Plugs:
Inspect and gap or replace at recommended intervals (e.g., every 100-200 hours).
Engine Oil:
Polaris 2-stroke synthetic oil or equivalent meeting API TC and JASO FD specifications.
Coolant:
Polaris Long-Life Antifreeze or equivalent ethylene glycol-based coolant with corrosion inhibitors, mixed 50/50 with distilled water.
Chaincase Oil:
Polaris Syn-Pro Gearcase Oil or equivalent specified weight and type (e.g., 75W-90 GL-4).
Brake Fluid:
DOT 4 hydraulic brake fluid.
Clutch Wear:
OEM clutches can wear over time, leading to decreased performance. Belt breakage is common if worn or misaligned.
Suspension Bushings:
Wear in suspension bushings and ball joints can lead to loose steering and uneven tire wear.
Exhaust Pipe Cracks:
Some models experienced exhaust pipe cracking near the manifold due to vibration and heat cycles.
Carburetor Icing:
In extremely cold, humid conditions, carburetors can be prone to icing.
Track Sprockets:
Wear on track drive sprockets can occur, affecting track engagement.
Heritage:
Polaris has a long and established history in snowmobile manufacturing, dating back to the 1950s, known for innovation and performance.
Dragon Lineage:
The 'Dragon' designation represented Polaris's premium, performance-oriented snowmobile line, often featuring advanced suspension and engine technology.
Switchback Concept:
The 'Switchback' nameplate signifies a crossover design, blending the agility of a trail sled with the off-trail capability of a mountain sled.
Manufacturing Location:
Typically manufactured in Roseau, Minnesota, USA.
Production Period:
The 700cc Liberty engine and the Dragon/Switchback platforms were prominent in the mid-to-late 2000s.
