Suzuki GSF1250 GSF1250S 2007-2012 Service Repair Manual

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Type: Motorcycle

Vendor:

Sku: 146938

Tags: 2007 2008 2009 2010 2011 2012 GSF Bandit Series GSF1250 GSF1250S Motorcycle Motorcycles Suzuki

Product variants

Description

The Suzuki GSF1250 and GSF1250S Bandit, produced from 2007 to 2012, represent the second generation of Suzuki's acclaimed sport-touring motorcycles. These models are characterized by their robust liquid-cooled, 1255cc inline-four engines, delivering accessible power ideal for both commuting and long-distance travel. Known for their comfortable rider ergonomics, refined chassis, and the series' signature reliability and durability, the Bandit line offers a compelling blend of performance and practicality. The GSF1250S variant typically features a half-fairing to enhance wind protection, further solidifying its sport-touring capabilities. This comprehensive workshop service repair manual provides in-depth guidance for the Suzuki GSF1250 and GSF1250S Bandit models across all trims and engine types for the 2007-2012 production years. It covers essential maintenance procedures, routine service intervals, detailed troubleshooting, and complete repair instructions for all major systems, including the engine, drivetrain, chassis, and electrical components. This manual is designed to empower owners, mechanics, and technicians with the precise information needed to perform accurate diagnostics, effective maintenance, and thorough repairs, ensuring the continued optimal performance and longevity of the motorcycle.

🏷️ Basic Information

Identification

Make:

Suzuki

Model:

GSF1250 / GSF1250S Bandit

Common Aliases:

Bandit 1250, Bandit 1250S

Vehicle Type:

Sport Touring Motorcycle

Generation

Generation Designation:

Second Generation (GSF1250)

Codes

Chassis Codes:

Likely to include variations like A2, A3, A4, A5, A6 depending on specific sub-models and market; primary code for the model range is GSF1250

👋 Introduction

Market Position

Positioning:

The Suzuki GSF1250/GSF1250S Bandit series represented a significant evolution in the popular 'Bandit' line, offering a blend of potent power, comfortable ergonomics for sport touring, and a refined chassis. It was positioned as a versatile, large-displacement motorcycle suitable for commuting, long-distance touring, and spirited riding, often competing with other naked and faired sport-touring machines from Japanese manufacturers.

Competitive Analysis

Key Competitors:

Kawasaki Z1000, Yamaha FZ1, Honda CB1000R, and potentially models from BMW (e.g., R1200R) and Triumph (e.g., Speed Triple) depending on market and specific configuration.

Key Features

Distinctive Features:

Robust liquid-cooled inline-four engine derived from the GSX1250FA, fuel injection, comfortable rider triangle, accessible power delivery, reputation for reliability and durability.

Manual Value Proposition

Benefit To Owner:

Empowers owners and independent mechanics with factory-level information for accurate maintenance, diagnostics, and repairs, potentially saving significant costs over dealership servicing and ensuring the longevity and optimal performance of the motorcycle.

📋 Manual Details

Coverage Areas

Model Years:

2007, 2008, 2009, 2010, 2011, 2012

Trim Levels Covered:

All Models/Engines/Trim/Transmissions Types, explicitly GSF1250 and GSF1250S

Page Count

Estimated Pages:

Hundreds (specific number not provided, but typical for a comprehensive service manual)

Manual Type

Type:

Workshop Service Repair Manual

Source:

Original Factory Manual

Language

Language:

English

Format

Format:

PDF Download

📖 Manual Coverage

Systems Covered

Engine:

General Information, Fuel System, Cooling System, Engine Top End, Engine Lubrication System

Drivetrain:

Clutch, Engine Removal/Installation, Crankshaft/Transmission, Final Drive

Chassis:

Wheels/Tires, Brakes, Suspension, Steering, Frame

Electrical:

Electrical System, Wiring Diagrams

General:

General Information, Appendix

Procedures Included

Maintenance:

Routine Maintenance, Service Intervals, Fluid Checks and Replacements

Troubleshooting:

Diagnostic Procedures, Common Issues, Fault Finding

Repair:

Disassembly, Assembly, Cleaning, Reinstallation, Step-by-step repair procedures

Diagnostics:

Comprehensive diagnostic information for all systems

Technical Depth

Depth:

Professional-grade, suitable for local service/repair shops; covers everything from basic maintenance to complete rebuilds and advanced electrical diagnostics.

📊 Manual Specifications

File Format

File Format:

Readability:

Zoom IN/OUT functionality

Print Quality

Printability:

Full Printable

Binding Type

Binding:

N/A (Digital Download)

Paper Type

Paper Type:

N/A (Digital Download)

Delivery

Delivery Method:

Instant Download

Requirements

Software Requirements:

Adobe PDF Reader & WinZip

Compatibility:

All Versions of Windows & Mac

⚙️ Engine Specifications

Primary Engine

Engine Type:

Liquid-cooled, 4-stroke, DOHC, inline-four

Displacement:

1255 cc (1255cc)

Bore X Stroke:

79.0 mm x 64.0 mm

Compression Ratio:

9.5:1

Performance

Horsepower Estimated:

Approximately 98-105 HP (at crankshaft, varies by market and tune)

Torque Estimated:

Approximately 108-115 Nm (at crankshaft, varies by market and tune)

Fuel System

Fuel Delivery:

Electronic Fuel Injection (EFI)

Fuel Type:

Unleaded gasoline

Cooling System

Cooling Method:

Liquid-cooled

Engine Lubrication

Lubrication Type:

Wet sump

🔧 Transmission

Standard

Transmission Type:

Constant mesh 6-speed sequential

Optional

Optional Transmissions:

None specified for this generation of the GSF1250/S.

Features

Clutch Type:

Wet, multi-plate

Final Drive:

O-ring sealed chain

📐 Dimensions

Exterior

Length Overall:

GSF1250: ~2130 mm; GSF1250S: ~2170 mm (Specifications can vary slightly by market and fairing)

Width Overall:

GSF1250: ~760 mm; GSF1250S: ~780 mm (Specifications can vary slightly by market and fairing)

Height Overall:

GSF1250: ~1085 mm; GSF1250S: ~1175 mm (Specifications can vary slightly by market and fairing, includes windscreen)

Weights

Dry Weight:

GSF1250: ~215 kg; GSF1250S: ~225 kg (Approximate, curb weight often quoted)

Curb Weight:

GSF1250: ~247 kg; GSF1250S: ~257 kg (Approximate, including all necessary fluids and a full tank of fuel)

Fuel Capacity:

20 Liters (5.3 US gallons)

🛡️ Safety Features

Ratings

Safety Certifications:

Meets or exceeds relevant national and international motorcycle safety standards for its production era.

Active Features

Braking System:

Hydraulic disc brakes front and rear. Front typically dual discs; rear single disc. Some models may feature ABS as an option or standard.

Anti Lock Brakes:

Optional on many models of this generation; check specific market configurations.

Passive Features

Lighting:

Halogen headlights (dual on S model), LED taillight, incandescent turn signals.

Chassis Design:

Steel double-cradle frame designed for stability and rider comfort.

💡 Technology Features

Infotainment

Infotainment System:

N/A. This era of motorcycle focused on core riding experience rather than advanced infotainment systems. Typically features analog tachometer, digital speedometer, gear position indicator, fuel gauge, and basic trip meters.

Driver Assistance

ABS Availability:

Available as an option on some models, providing an electronic safety net for braking.

Connectivity

Connectivity Features:

N/A. No integrated Bluetooth or smartphone connectivity.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically every 6,000 km (3,700 miles) or annually, whichever comes first (refer to manual for exact details).

Major Service Interval:

Often around 12,000 km (7,500 miles) or 24,000 km (15,000 miles) for valve clearance checks and other significant maintenance items (refer to manual).

Fluid Specifications

Engine Oil Type:

Suzuki recommends specific JASO MA certified motorcycle engine oil. Viscosity typically 10W-40 or 20W-50 depending on ambient temperature. Consult manual for exact Suzuki specifications (e.g., Suzuki Performance Motor Oil).

Engine Oil Capacity:

Approximately 3.4 Liters (3.6 US qt) with oil filter change (verify with manual).

Coolant Type:

Permanent antifreeze/coolant, typically a 50/50 mixture of distilled water and a high-quality ethylene glycol-based coolant. Suzuki recommends specific coolant (refer to manual).

Brake Fluid Type:

DOT 4 recommended for hydraulic brake systems (refer to manual for specific Suzuki recommendations).

Clutch Fluid Type:

DOT 4 recommended for hydraulic clutch systems (refer to manual).

Known Issues

Common Wear Items:

Clutch plates (depending on riding style), chain and sprockets, brake pads, tires, fork seals.

Potential Electrical:

While generally reliable, electrical connections, stator, or rectifier can be points of failure over time, as with many motorcycles. The manual's electrical section would be crucial here.

Fuel System Maintenance:

Regular cleaning of fuel injectors or throttle bodies might be recommended by the manual for optimal performance and fuel efficiency, especially with modern fuel formulations.

📚 Vehicle History

Brand Heritage

Manufacturer History:

Suzuki Motor Corporation, a Japanese multinational corporation renowned for its wide range of products, including automobiles, motorcycles, marine engines, and ATVs. Suzuki has a long and storied history in motorcycle racing and production, known for innovation and reliability.

Model Evolution

Bandit Lineage:

The GSF1250/S represents the evolution of Suzuki's successful 'Bandit' naked motorcycle lineage. It succeeded the GSF1200, incorporating fuel injection and a larger displacement engine for improved performance, emissions, and refinement. The 'S' variant typically featured a half-fairing for improved wind protection.

Production

Production Period:

2007-2012 for this specific generation (GSF1250/S).

Manufacturing Locations:

Primarily manufactured in Japan, with components potentially sourced globally.

🏆 Awards & Recognition

Recognitions

Industry Acclaim:

The Bandit series has historically received praise for its value proposition, comfortable ergonomics for touring, and strong, reliable engine performance, making it a popular choice for riders seeking a capable all-arounder. Specific awards for the GSF1250/S generation would vary by publication and region.