Target Audience:
Polaris Gemini owners and independent repair shops
Value Proposition:
Provides factory-level repair knowledge for DIY enthusiasts and professionals, saving on dealership service costs.
Instructional Style:
Step-by-step guidance with clear, easy-to-read text and numerous illustrations.
Accessibility:
Searchable and printable PDF format for convenient access to specific information.
Engine:
Engine systems, diagnosis, overhaul, and component replacement
Fuel System:
Fuel delivery, carburetor operation, emissions control
Cooling System:
Cooling system components, diagnosis, and service
Ignition System:
Ignition timing, spark plugs, distributor, and related components
Transmission:
Transmission removal, installation, internal repair, and fluid service
Drivetrain:
Driveshaft, differential, axle service and repair
Suspension:
Front and rear suspension component diagnosis, replacement, and alignment
Steering:
Steering gear, linkage, and power steering system service
Brakes:
Brake system components, hydraulic lines, calipers, drums, and master cylinder
Electrical System:
Wiring diagrams, charging system, starting system, lighting, and accessories
Body:
Body panel removal, installation, interior trim, and glass service
HVAC:
Heating, ventilation, and air conditioning system diagnosis and repair
Maintenance:
Routine maintenance, fluid changes, filter replacements, lubrication
Troubleshooting:
Diagnostic procedures for various system malfunctions
Repair:
Step-by-step repair instructions for all major vehicle systems
Rebuilds:
Engine and transmission rebuild procedures
Diagnostics:
Component testing and diagnostic fault finding
Torque Specifications:
Essential torque values for critical fasteners
Illustrations:
Hundreds of illustrations to aid in repair and identification
Depth Level:
Comprehensive factory-level repair information
Engine Type:
Inline 4-cylinder, naturally aspirated
Displacement Liters:
1.6L (1598 cc)
Bore X Stroke Mm:
Approx. 76.0 x 87.4 mm (Specifics may vary, consult manual for exact OEM data)
Compression Ratio:
Approx. 8.4:1 to 9.0:1 (Varies by specific engine variant)
Horsepower Hp:
Approx. 75-85 HP (at specified RPM, varies by market and configuration)
Torque Lb-Ft:
Approx. 85-95 lb-ft (at specified RPM, varies by market and configuration)
Fuel Delivery:
Carburetor (likely a single barrel or dual barrel setup)
Fuel Type:
Unleaded gasoline
Carburetor Model:
Consult Manual (e.g., Hitachi, Keihin, or similar)
Body Style:
Compact Sedan (Likely also Hatchback/Coupe variants)
Wheelbase Inches:
Approx. 94.5 - 96.0 inches (Varies by specific body style)
Length Inches:
Approx. 160 - 170 inches (Varies by specific body style)
Width Inches:
Approx. 63 - 65 inches
Height Inches:
Approx. 53 - 55 inches
Curb Weight Lbs:
Approx. 1900 - 2100 lbs (Varies by configuration)
Gross Vehicle Weight Rating Gvwr Lbs:
Consult Manual
Oil Change Interval Miles:
Consult Manual (Typically 3,000-5,000 miles)
Air Filter Replacement Interval Miles:
Consult Manual (Typically 15,000-30,000 miles)
Spark Plug Replacement Interval Miles:
Consult Manual (Typically 20,000-30,000 miles)
Engine Oil Type:
Consult Manual (Likely SAE 10W-30 or 10W-40)
Engine Oil Capacity Quarts:
Consult Manual (Approx. 4.0-4.5 quarts with filter)
Coolant Type:
Consult Manual (Ethylene glycol-based antifreeze)
Brake Fluid Type:
Consult Manual (DOT 3 is common for this era)
Common Wear Items:
Carburetor issues, ignition system components (points, condenser, coil), fuel system degradation, suspension wear, exhaust system corrosion.
Electrical Gremlins:
Typical for vehicles of this age, wiring harness degradation and poor grounding can cause intermittent issues.
Manufacturer:
Polaris Industries (primarily known for powersports, but produced automobiles during this period)
Original Release:
The Gemini was part of Polaris's attempt to enter the automotive market in the late 1970s and early 1980s, often based on existing Japanese platforms (e.g., Daihatsu).
Production Period:
Early 1980s (Specific years of Gemini production may vary).
Production Location:
Likely North America, potentially with manufacturing partnerships.