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Suzuki GSX250F User Manual

Suzuki GSX250F
229 pages
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Suzuki GSX250F Specifications

General IconGeneral
Bore x Stroke53.5 mm x 55.2 mm
Compression Ratio11.5 : 1
Fuel SystemFuel injection
IgnitionElectronic ignition (transistorized)
Transmission6-speed constant mesh
Front SuspensionTelescopic, coil spring, oil damped
Fuel Tank Capacity15.0 L
Displacement248 cm³
Rear Suspensioncoil spring, oil damped
Front BrakesSingle disc
Rear BrakesSingle disc
Rear Tire140/70-17 M/C 66H
Overall Length2085 mm
Overall Width740 mm
Wheelbase1430 mm

Summary

Foreword

General Information

VIN and Serial Number Locations

Locates VIN and serial numbers for identification.

Fuel, Oil and Cooling Solution Recommendations

Provides recommended types for fuel, oil, and coolant.

Fuel

Specifies the recommended octane rating for gasoline.

Engine Oil

Details API classification and viscosity grades for engine oil.

Front Fork Oil

Identifies the specific fork oil to be used.

Brake Fluid

States the specification and classification for brake fluid.

Cooling Solution

Details coolant mixture ratio and properties.

Breaking-in Procedures

Outlines the recommended break-in procedures for the new motorcycle.

Cylinder Identification

Explains how to identify the engine's cylinders.

Special Materials

Lists specific materials and their applications in maintenance.

Precautions and General Instructions

Lists important safety precautions and general guidance.

Replacement Parts

Provides information on genuine replacement parts.

Specifications

Lists detailed technical specifications for the motorcycle.

Periodic Maintenance and Tune-Up Procedures

Periodic Maintenance Schedule

Defines the recommended intervals for periodic maintenance.

Periodic Maintenance Chart

A chart detailing maintenance items and their service intervals.

Lubrication Points

Identifies and illustrates key lubrication points on the motorcycle.

Maintenance and Tune-Up Procedures

Step-by-step instructions for various maintenance tasks.

Battery

Covers battery inspection and servicing procedures.

Air Cleaner

Instructions for cleaning and inspecting the air cleaner element.

Exhaust Pipe Bolts

Torque specifications for exhaust pipe bolts.

Tappet Clearance

Procedures for checking and adjusting tappet clearance.

Spark Plug

Details spark plug inspection and gap setting.

Engine Oil and Oil Filter

Steps for changing engine oil and oil filter.

Fuel Lines

Inspection and maintenance of fuel lines.

Carburetors

Maintenance and adjustment procedures for carburetors.

Cooling System

Procedures for cooling system maintenance and coolant checks.

Clutch

Instructions for clutch inspection and adjustment.

Drive Chain

Covers drive chain inspection, cleaning, and adjustment.

Brakes

Detailed procedures for front and rear brake maintenance.

Tires

Tire inspection and pressure recommendations.

Steering

Inspection and adjustment of the steering system.

Front Fork

Inspection and maintenance procedures for the front fork.

Rear Suspension

Inspection and maintenance of the rear suspension components.

Chassis Bolts and Nuts

Torque specifications for various chassis bolts and nuts.

Engine

Compression Pressure Check

Procedures for checking engine compression pressure.

Compression Test Procedure

Step-by-step guide for performing a compression test.

Oil Pressure Check

Procedures for checking engine oil pressure.

Oil Pressure Test Procedure

Step-by-step guide for testing oil pressure.

Engine Components Removable with Engine in Place

Lists engine parts removable without engine removal.

Engine Removal and Remounting

Detailed steps for engine removal and reinstallation.

Engine Disassembly

Procedures for disassembling various engine components.

Engine Components Inspection and Servicing

Inspecting and servicing specific engine parts.

Cylinder Head

Inspection and servicing of the cylinder head.

Valve

Covers valve stem runout, head runout, face wear, and guide clearance.

Valve Guide-Valve Stem Clearance

Measuring clearance between valve guide and stem.

Valve Wear

Visual inspection for valve wear.

Valve Spring

Checking valve spring free length and tension.

Camshaft

Inspection and servicing of the camshaft and its journals.

Cam Wear

Checking camshaft wear using a micrometer.

Camshaft Journal Oil Clearance

Measuring oil clearance for camshaft journals.

Cam Sprocket

Identifying cam sprocket positions.

Cam Chain Tensioner

Procedures for installing the cam chain tensioner.

Cylinder

Checking cylinder distortion and bore measurements.

Piston

Measuring piston diameter and clearance.

Piston Ring-Groove Clearance

Measuring piston ring to groove clearance.

Piston Ring

Measuring piston ring end gap and thickness.

Piston Pin

Measuring piston pin bore and diameter.

Conrod

Measuring conrod small end I.D. and big end clearance.

Conrod-Crankshaft Bearing Selection

Guide to selecting conrod-crankshaft bearings.

Crankshaft

Crankshaft bearing assembly and runout procedures.

Clutch

Inspecting clutch drive and driven plates.

Oil Pump

Information and precautions for the oil pump assembly.

Transmission

Disassembly procedure for transmission gears.

Gearshift Fork-Groove Clearance

Checking gearshift fork and groove clearance.

Fuel and Lubrication System

Fuel Cock

Procedures for fuel cock removal and cleaning.

Fuel Pump and Fuel Pump Relay

Inspection and testing of the fuel pump and relay.

Fuel Tank

Steps for removing and remounting the fuel tank.

Carburetor

Detailed diagram, specifications, and procedures for the carburetor.

Specifications

Specifications related to the carburetor.

Removal and Disassembly

Procedures for carburetor removal and disassembly.

Inspection

Inspection of needle valve and float height.

Reassembly and Remounting

Steps for reassembling and remounting the carburetor.

Balance of Carburetors

Procedure for balancing carburetors using a balancer gauge.

Lubrication System

Overview of the lubrication system and its chart.

Cooling System

Cooling Solution

Information on coolant mixture, freezing, and boiling points.

Radiator and Reservoir Tank

Diagram and removal of radiator and reservoir tank.

Radiator Removal

Steps to remove the radiator.

Reservoir Tank Removal

Steps to remove the coolant reservoir tank.

Inspection

Cooling system leak inspection.

Thermostat, Water Thermo-gauge and Cooling Fan Switch

Removal, inspection, and reassembly of thermostat, gauge, and switch.

Water Pump

Water pump removal, disassembly, inspection, and reassembly.

Electrical System

Ignition System

Description and inspection of the ignition system components.

Charging System

Explanation of the charging system's function and inspection.

Starter System

Description, removal, inspection, and reassembly of the starter system.

Side-Stand/Ignition Interlock System

Explanation and inspection of the interlock system.

Front and Rear Solenoid and Control Unit

Inspection of solenoids and control unit.

Water Temperature Meter

Inspection of the water temperature meter.

Lamps

Identification of various motorcycle lamps.

Switches

Testing various switches for continuity.

Battery

Battery specifications, charging, servicing, and recharging.

Chassis

Fairing

Removal and remounting procedures for the fairing.

Front Wheel

Front wheel removal, inspection, and reassembly.

Wheel Bearing

Inspection and replacement of wheel bearings.

Axle Shaft

Checking axle shaft for runout.

Wheel

Inspecting the wheel for rim runout.

Brake Disc

Inspection of brake disc thickness and runout.

Speedometer Gearbox

Greasing and alignment of the speedometer gearbox.

Tire and Wheel

Tire removal, inspection, and mounting procedures.

Front Brake

Front brake caliper, disc, and pad maintenance.

Master Cylinder Removal and Disassembly

Removing and disassembling the front master cylinder.

Rear Wheel

Rear wheel removal, inspection, and reassembly.

Rear Brake

Rear brake caliper, disc, and pad maintenance.

Rear Swingarm and Suspension

Removal, inspection, and reassembly of the rear swingarm and suspension.

Steering Stem

Removal, inspection, and reassembly of the steering stem.

Servicing Information

Troubleshooting

Troubleshooting guide for common engine, electrical, and chassis issues.

Wiring Diagram

Complete wiring diagram for the motorcycle's electrical system.

Wire, Cable and Hose Routing

Guides for routing wires, cables, and hoses.

Special Tools

List and images of specialized tools for maintenance.

Tightening Torque

Torque specifications for various engine and chassis components.

Service Data

Comprehensive table of standard and limit values for parts.

GSX250FN ('92-Model)

Specifications

Detailed specifications specific to the GSX250FN ('92-Model).

Service Data

Service data values specific to the GSX250FN ('92-Model).

GSX250FP ('93-Model)

Specifications

Detailed specifications specific to the GSX250FP ('93-Model).

Service Data

Service data values specific to the GSX250FP ('93-Model).

GSX250FR ('94-Model)

Specifications

Detailed specifications specific to the GSX250FR ('94-Model).

Service Data

Service data values specific to the GSX250FR ('94-Model).

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