Suzuki LT230S LT230GE LT250S Service Manual Repair 1985-1990

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🏷️ Basic Information Identification Make: Suzuki Vehicle Types: All-Terrain Vehicles (ATVs) Models Covered: LT230S, LT230G, LT230GE, LT-F230G, LT250S Years Covered: 1985, 1986, 1987, 1988, 1989, 1990 Codes Product Name: Suzuki LT230S LT230GE LT250S Service Manual Repair 1985-1990 PDF Download 👋 Introduction Market Position Target Audience: DIY enthusiasts, ATV owners, independent repair shops seeking detailed repair and maintenance information for specific Suzuki ATV models. Competitive Analysis Value Proposition: Provides a consolidated and comprehensive resource for a range of Suzuki ATVs from a specific era, offering detailed procedures and specifications crucial for effective maintenance and repair. Key Features Manual Highlights: Comprehensive coverage, detailed diagrams, specific torque values, searchable PDF format, no printing restrictions, free replacement support. 📋 Manual Details Coverage Areas Primary Coverage: Complete tear down and rebuild, maintenance, troubleshooting Specific Topics: Pictures, part diagrams, torque specs, fluid specifications, valve clearance, engine overhaul, transmission repair, brake service, electrical system diagnostics, suspension adjustments Page Count Page Count: 266 Manual Type Manual Type: Aftermarket Service/Repair Manual Authenticity Note: Not a factory manual Language Language: English Format Format: PDF Download Digital Features: Clickable chapters, searchable text Usage Rights: No restrictions on printing or saving/burning to disc Support Replacement Policy: Free replacement offered for lost manuals 📖 Manual Coverage Systems Covered Powertrain: Engine (top-end, bottom-end, lubrication, cooling), Transmission (gearbox, clutch, drive shaft), Fuel System (carburetor, fuel pump), Exhaust System Chassis: Frame, Suspension (front forks, rear swingarm, shocks/struts), Steering System, Brakes (front and rear calipers, rotors, master cylinders, lines, pads), Wheels and Tires Electrical: Ignition System (stator, CDI, spark plug), Charging System (magneto, rectifier), Lighting System, Battery, Switches Bodywork Body Panels: Fenders, plastics, seat, tank, handlebars Procedures Included Maintenance: Oil change schedule, fluid level checks, lubrication points, air filter cleaning/replacement, spark plug gap and replacement, chain adjustment, brake pad inspection/replacement, tire pressure checks Repair Overhaul: Complete engine rebuild, transmission overhaul, carburetor rebuild and tuning (jetting, mixture screw adjustment), brake system bleeding and caliper service, suspension component replacement, steering linkage service, electrical component testing and replacement Troubleshooting: Diagnostic guides for common problems such as starting issues, no spark, poor performance, hard shifting, brake problems, and electrical faults. Includes error code diagnosis if applicable. Installation: Procedures for installing common aftermarket parts or replacing major components. Technical Depth Depth Level: Comprehensive (covers detailed component disassembly, inspection, measurement, and reassembly) Data Availability: Detailed torque specifications for critical fasteners, valve clearance specifications, engine bore and stroke dimensions, compression ratio data, fluid capacities, and viscosity recommendations. 📊 Manual Specifications File Format File Type: PDF Print Quality Image Clarity: Generally high quality for diagrams and illustrations, suitable for printing. (Note: Quality is dependent on the original source material for this aftermarket manual.) Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, air-cooled, single-cylinder (typical for these models) Displacement Lt230S: 229cc (approx.) Displacement Lt250S: 246cc (approx.) Bore X Stroke Lt230S: Refer to manual for specific measurements (e.g., typical approx. 69mm x 62.2mm) Bore X Stroke Lt250S: Refer to manual for specific measurements (e.g., typical approx. 72mm x 61.2mm) Compression Ratio: Refer to manual for exact specifications (typically around 9.0:1 to 10.0:1) Performance Horsepower Lt230S: Refer to manual for exact figures (estimated 16-18 HP) Horsepower Lt250S: Refer to manual for exact figures (estimated 18-20 HP) Fuel System Carburetor Type Lt230S: Mikuni VM series (e.g., VM26SS common) Carburetor Type Lt250S: Mikuni VM series (e.g., VM28SS common) Fuel Type: Unleaded gasoline Fuel Pump: Mechanical diaphragm pump Carburetor Adjustments: Idle speed, air-fuel mixture screw, jetting (main jet, pilot jet, needle position) Lubrication Oil Type: API SG or higher, SAE 10W-30 or 10W-40 recommended (refer to manual for exact Suzuki specification) Oil Capacity: Refer to manual for specific capacity (typically around 1.5 - 2.0 liters) Cooling Cooling Method: Air-cooled Ignition Ignition System: CDI (Capacitor Discharge Ignition) Spark Plug Type: Refer to manual for specific plug type and gap (e.g., NGK DPR8EA-9 common) 🔧 Transmission Standard Transmission Type: 5-speed constant mesh manual transmission Clutch Type: Wet, multi-plate Gear Ratios: Refer to manual for detailed gear ratios Drive Type: Chain drive (LT230S, LT250S) or Shaft drive (LT230G, LT230GE, LT-F230G) Features Reverse Gear: Yes (standard on most models) Transmission Oil Type: Gear oil (refer to manual for specific viscosity and API rating, often GL-4 or GL-5) Transmission Oil Capacity: Refer to manual for specific capacity (typically around 0.5 - 0.8 liters for gearbox) 📐 Dimensions Exterior Length: Refer to model-specific specifications in manual (e.g., LT230S around 73 inches) Width: Refer to model-specific specifications in manual (e.g., LT230S around 44 inches) Height: Refer to model-specific specifications in manual (e.g., LT230S around 43 inches) Weights Dry Weight: Refer to model-specific specifications in manual (e.g., LT230S around 330 lbs) Fuel Tank Capacity: Refer to manual for specific capacity (typically around 2.5 - 3.0 gallons) Ground Clearance: Refer to manual for specific measurements (e.g., LT230S...

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Tipo: Atv

Fabricante:

Sku: 76888

Coleções: ALL ATV Powersports Suzuki

Disponibilidade: Em estoque

Tag: 1985 1986 1987 1988 1989 1990 ATV LT230GE LT230S LT250S Powersports Quadrunner Suzuki

Variantes do produto

Description

🏷️ Basic Information

Identification

Make:

Suzuki

Vehicle Types:

All-Terrain Vehicles (ATVs)

Models Covered:

LT230S, LT230G, LT230GE, LT-F230G, LT250S

Years Covered:

1985, 1986, 1987, 1988, 1989, 1990

Codes

Product Name:

Suzuki LT230S LT230GE LT250S Service Manual Repair 1985-1990 PDF Download

👋 Introduction

Market Position

Target Audience:

DIY enthusiasts, ATV owners, independent repair shops seeking detailed repair and maintenance information for specific Suzuki ATV models.

Competitive Analysis

Value Proposition:

Provides a consolidated and comprehensive resource for a range of Suzuki ATVs from a specific era, offering detailed procedures and specifications crucial for effective maintenance and repair.

Key Features

Manual Highlights:

Comprehensive coverage, detailed diagrams, specific torque values, searchable PDF format, no printing restrictions, free replacement support.

📋 Manual Details

Coverage Areas

Primary Coverage:

Complete tear down and rebuild, maintenance, troubleshooting

Specific Topics:

Pictures, part diagrams, torque specs, fluid specifications, valve clearance, engine overhaul, transmission repair, brake service, electrical system diagnostics, suspension adjustments

Page Count

Page Count:

Manual Type

Manual Type:

Aftermarket Service/Repair Manual

Authenticity Note:

Not a factory manual

Language

Language:

English

Format

Format:

PDF Download

Digital Features:

Clickable chapters, searchable text

Usage Rights:

No restrictions on printing or saving/burning to disc

Support

Replacement Policy:

Free replacement offered for lost manuals

📖 Manual Coverage

Systems Covered

Powertrain:

Engine (top-end, bottom-end, lubrication, cooling), Transmission (gearbox, clutch, drive shaft), Fuel System (carburetor, fuel pump), Exhaust System

Chassis:

Frame, Suspension (front forks, rear swingarm, shocks/struts), Steering System, Brakes (front and rear calipers, rotors, master cylinders, lines, pads), Wheels and Tires

Electrical:

Ignition System (stator, CDI, spark plug), Charging System (magneto, rectifier), Lighting System, Battery, Switches

Bodywork

Body Panels:

Fenders, plastics, seat, tank, handlebars

Procedures Included

Maintenance:

Oil change schedule, fluid level checks, lubrication points, air filter cleaning/replacement, spark plug gap and replacement, chain adjustment, brake pad inspection/replacement, tire pressure checks

Repair Overhaul:

Complete engine rebuild, transmission overhaul, carburetor rebuild and tuning (jetting, mixture screw adjustment), brake system bleeding and caliper service, suspension component replacement, steering linkage service, electrical component testing and replacement

Troubleshooting:

Diagnostic guides for common problems such as starting issues, no spark, poor performance, hard shifting, brake problems, and electrical faults. Includes error code diagnosis if applicable.

Installation:

Procedures for installing common aftermarket parts or replacing major components.

Technical Depth

Depth Level:

Comprehensive (covers detailed component disassembly, inspection, measurement, and reassembly)

Data Availability:

Detailed torque specifications for critical fasteners, valve clearance specifications, engine bore and stroke dimensions, compression ratio data, fluid capacities, and viscosity recommendations.

📊 Manual Specifications

File Format

File Type:

Print Quality

Image Clarity:

Generally high quality for diagrams and illustrations, suitable for printing. (Note: Quality is dependent on the original source material for this aftermarket manual.)

Binding Type

Binding:

N/A (Digital Download)

Paper Type

Paper Quality:

N/A (Digital Download)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Four-stroke, air-cooled, single-cylinder (typical for these models)

Displacement Lt230S:

229cc (approx.)

Displacement Lt250S:

246cc (approx.)

Bore X Stroke Lt230S:

Refer to manual for specific measurements (e.g., typical approx. 69mm x 62.2mm)

Bore X Stroke Lt250S:

Refer to manual for specific measurements (e.g., typical approx. 72mm x 61.2mm)

Compression Ratio:

Refer to manual for exact specifications (typically around 9.0:1 to 10.0:1)

Performance

Horsepower Lt230S:

Refer to manual for exact figures (estimated 16-18 HP)

Horsepower Lt250S:

Refer to manual for exact figures (estimated 18-20 HP)

Fuel System

Carburetor Type Lt230S:

Mikuni VM series (e.g., VM26SS common)

Carburetor Type Lt250S:

Mikuni VM series (e.g., VM28SS common)

Fuel Type:

Unleaded gasoline

Fuel Pump:

Mechanical diaphragm pump

Carburetor Adjustments:

Idle speed, air-fuel mixture screw, jetting (main jet, pilot jet, needle position)

Lubrication

Oil Type:

API SG or higher, SAE 10W-30 or 10W-40 recommended (refer to manual for exact Suzuki specification)

Oil Capacity:

Refer to manual for specific capacity (typically around 1.5 - 2.0 liters)

Cooling

Cooling Method:

Air-cooled

Ignition

Ignition System:

CDI (Capacitor Discharge Ignition)

Spark Plug Type:

Refer to manual for specific plug type and gap (e.g., NGK DPR8EA-9 common)

🔧 Transmission

Standard

Transmission Type:

5-speed constant mesh manual transmission

Clutch Type:

Wet, multi-plate

Gear Ratios:

Refer to manual for detailed gear ratios

Drive Type:

Chain drive (LT230S, LT250S) or Shaft drive (LT230G, LT230GE, LT-F230G)

Features

Reverse Gear:

Yes (standard on most models)

Transmission Oil Type:

Gear oil (refer to manual for specific viscosity and API rating, often GL-4 or GL-5)

Transmission Oil Capacity:

Refer to manual for specific capacity (typically around 0.5 - 0.8 liters for gearbox)

📐 Dimensions

Exterior

Length:

Refer to model-specific specifications in manual (e.g., LT230S around 73 inches)

Width:

Refer to model-specific specifications in manual (e.g., LT230S around 44 inches)

Height:

Refer to model-specific specifications in manual (e.g., LT230S around 43 inches)

Weights

Dry Weight:

Refer to model-specific specifications in manual (e.g., LT230S around 330 lbs)

Fuel Tank Capacity:

Refer to manual for specific capacity (typically around 2.5 - 3.0 gallons)

Ground Clearance:

Refer to manual for specific measurements (e.g., LT230S around 5.9 inches)

🛡️ Safety Features

Ratings

Safety Standards:

ATV safety standards of the era, manufacturer-recommended operating procedures.

Active Features

Braking System:

Hydraulic disc brakes front and rear (LT230S/LT250S) or drum/disc combinations depending on model year and configuration. Shaft drive models may have different configurations.

Throttle Limiter:

Potential for aftermarket or factory modifications to limit throttle response for novice riders.

Passive Features

Rollover Protection:

N/A (ATVs typically do not have factory-installed rollover protection systems; operator awareness and safety gear are paramount)

Operator Training:

Emphasis on proper riding techniques, protective gear (helmet, goggles, boots, gloves, protective clothing), and understanding ATV limitations.

💡 Technology Features

Infotainment

Infotainment System:

N/A (These are utility/recreational ATVs from the 1980s, lacking advanced infotainment systems.)

Driver Assistance

Driver Assistance Features:

N/A (No electronic driver assistance features available on these models.)

Connectivity

Connectivity Options:

N/A (No connectivity options.)

Lighting

Lighting System:

Halogen headlights and taillight for illumination and visibility. Manual covers bulb replacement and wiring.

🔧 Maintenance

Service Intervals

Engine Oil Change:

Refer to manual for specific interval, typically every 100-200 hours or annually. Clean the oil screen during oil changes.

Air Filter Service:

Inspect and clean every 10-20 hours of operation, depending on conditions. Replace as needed.

Spark Plug Replacement:

Refer to manual for interval, typically every 200-400 hours or annually. Check and adjust gap periodically.

Chain Adjustment Lubrication:

Inspect and adjust chain tension and lubricate every 10-20 hours. Replace chain and sprockets when worn.

Brake System Maintenance:

Inspect brake pads, rotors, and fluid levels regularly. Flush and replace brake fluid every 1-2 years.

Valve Clearance Adjustment:

Refer to manual for initial adjustment interval and subsequent checks, typically around 200-400 hours.

Fluid Specifications

Engine Oil Viscosity:

SAE 10W-30 or 10W-40 recommended (confirm with manual)

Transmission Oil Viscosity:

Refer to manual for specific gear oil viscosity (e.g., SAE 80 or 85W-90)

Brake Fluid Type:

DOT 3 or DOT 4 recommended (confirm with manual)

Known Issues

Carburetor Problems:

Clogged jets, fuel leaks, idle instability, bogging issues due to gummed-up fuel or worn components.

Electrical System Issues:

Faulty stators, weak charging systems, worn wiring harnesses, switch failures leading to no-spark or lighting problems.

Suspension Wear:

Worn fork seals, shock absorbers losing damping, worn bushings in the swingarm and steering head.

Drive Train Wear:

Stretched drive chains, worn sprockets, worn U-joints (on shaft drive models), worn wheel bearings.

📚 Vehicle History

Brand Heritage

Suzuki Atv Legacy:

Suzuki has a strong history in ATV manufacturing, known for reliable and performance-oriented machines. The LT-series ATVs were popular in their time for recreational use and utility.

Model Evolution

Lt230 Series:

The LT230 platform was a versatile offering, available in both chain-drive (LT230S Quadsport) for sporty performance and shaft-drive (LT230G/GE Quadrunner) for simplicity and durability. The LT-F230G was a variant of the shaft-drive model.

Lt250S:

The LT250S was a more performance-oriented sibling to the LT230S, offering increased displacement and generally higher specifications for a more aggressive riding experience.

Production

Production Period:

1985-1990 for the specific models covered by this manual.

🏆 Awards & Recognition

Recognitions

Historical Recognition:

Suzuki ATVs of this era were generally well-regarded for their reliability and performance within their respective categories. Specific awards are not documented for these models individually, but they were strong contenders in the recreational ATV market.