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Suzuki GT750 User Manual

Suzuki GT750
104 pages
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Table of Contents

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Suzuki GT750 Specifications

General IconGeneral
Displacement739 cc
Bore x Stroke70 mm x 64 mm
Compression Ratio6.7:1
Power67 hp (50 kW) @ 6, 500 rpm
IgnitionBattery and coil
Transmission5-speed
Final DriveChain
Frame TypeDouble cradle
Front SuspensionTelescopic forks
Rear BrakesDrum
Wheelbase1, 490 mm (58.7 in)
Seat Height800 mm (31.5 in)
Fuel Capacity17 l (4.5 US gal)
Engine Type2-stroke, liquid-cooled, inline-three
Torque80 Nm @ 5500 rpm
Fuel SystemCarburetor
Rear SuspensionTwin shock absorbers
Front BrakesDual disc

Summary

GENERAL DESCRIPTION

GENERAL SPECIFICATION

Dimensions and Weight

Provides overall dimensions, weight, tires, and dry weight.

Performance

Details maximum speed, acceleration, and braking distance.

Engine

Lists engine type, dimensions, weight, bore, stroke, displacement, and compression.

Cooling System

Describes coolant type, radiator, water pump, thermostat, and capacity.

Fuel System

Covers carburetor, air cleaner, and fuel tank capacity.

Lubrication System

Details engine oil, gearbox oil, and oil tank capacity.

Ignition System

Lists ignition system type, timing, and spark plugs.

Transmission System

Includes clutch type, gearbox, shifting, ratios, and suspension.

Suspension

Details front and rear suspension types.

Steering

Covers steering angle, caster, trail, and turning radius.

Brakes

Lists front and rear brake types.

Electrical Equipment

Lists generator, starter, battery, lamps, and fuse specifications.

PERFORMANCE CURVES

DIMENSIONS

SPECIAL TOOLS

GAUGE & SERVICE MATERIALS

ENGINE TUNE-UP

Inspection & Adjustment

Covers battery, engine oil, and air cleaner checks and adjustments.

Cooling System

Discusses checking coolant level, deterioration, and refilling.

Fuel cock

Details checking and cleaning the fuel cock filter.

Spark plug

Explains inspection, cleaning, and gapping of spark plugs.

Ignition timing

Describes how to adjust ignition timing using a timing gauge.

Carburetor

Outlines carburetor adjustment steps including cable and screw adjustments.

Transmission oil

Covers checking and replenishing transmission oil levels.

ENGINE

Description

Provides front and side views and a general description of the GT750 engine.

Trouble Shooting

Lists common engine problems, their causes, and remedies.

On Frame Service

Details procedures for servicing engine components without removing the engine.

Major Service

Covers engine removal, disassembly, inspection, repair, and assembly procedures.

CLUTCH

Description

Illustrates the multi-plate wet clutch system and its operation.

Specifications

Lists clutch specifications like plate thickness, spring length, and lever free play.

Trouble Shooting

Details common clutch problems, their causes, and remedies.

Removal & Disassembly

Explains how to remove and disassemble the clutch assembly.

Inspection & Repair

Focuses on checking clutch drive plates, springs, and bearings for wear.

Assembly & Adjustment

Covers clutch assembly steps and adjustment of cable and lever.

TRANSMISSION

Description

Illustrates GT750 transmission gears and explains the five-speed constant mesh system.

Specifications

Lists gear ratios, primary reduction, final reduction, and kick gear reduction ratios.

Trouble Shooting

Addresses gear shifting issues like difficulty, slipping, and noise, with remedies.

Operation

Explains gear shifting mechanism and how gears engage in different speeds.

Inspection

Details checking gear backlash, shifting fork wear, and gear cam diameter.

Assembly

Covers assembly of countershaft, drive shaft, and kick starter mechanisms.

LUBRICATING SYSTEM

Description

Explains the GT750 engine lubricating system and the SRIS.

Specification

Provides oil pump delivery, reduction ratio, and water seal specifications.

Construction & Operation

Details the construction and operation of the oil pump and SRIS.

Trouble Shooting

Lists problems like piston seizure, smoky exhaust, and oil consumption with remedies.

Oil Pump & Oil Pipe

Covers the removal, disassembly, inspection, and assembly of the oil pump and pipe.

SRIS (SUZUKI Recycle Injection System)

Focuses on the removal, inspection, and assembly of the SRIS system.

COOLING SYSTEM

Description

Explains the GT750 engine cooling system and its components.

Specification

Provides specifications for water pump, radiator, and thermostat.

Trouble Shooting

Lists overheating, overcooling, coolant loss, and noisy cooling system problems with remedies.

Radiator

Details the removal, inspection, repair, and installation of the radiator.

Thermostat

Details the removal, inspection, repair, and installation of the thermostat.

Water Pump

Details the removal, disassembly, inspection, and assembly of the water pump.

Cooling Water, Anti-Freeze & Summer Coolant and Anti-Leakage Material

Information on coolant types, anti-freeze, and anti-leakage materials.

FUEL SYSTEM

Description

Describes the fuel tank, cock, carburetor, and fuel pipe components.

Specification

Lists fuel tank capacity, reserve capacity, and fuel cock operating pressure.

Trouble Shooting

Covers issues like overflow, hard starting, rough idling, and consumption with remedies.

Carburetor

Details the carburetor's description, specifications, construction, operation, and service procedures.

Fuel Cock

Details the fuel cock's description, operation, and inspection.

EXHAUST SYSTEM

Description

Illustrates the GT750 exhaust system components and their arrangement.

Removal

Steps to remove exhaust clamps, mufflers, and coupler tubes.

Inspection

How to check exhaust pipe gaskets, "O" rings, and muffler body for defects.

Assembly

Steps for installing the center, right, and left exhaust pipes and mufflers.

ENGINE ELECTRICAL SYSTEM

Description

Explains the 12-volt electrical system including starting, charging, and ignition.

Trouble Shooting

Lists common electrical problems and their remedies for starter, alternator, and ignition systems.

Starting System

Covers the description, specification, removal, and inspection of the starting system.

Charging System

Covers the description, operation, specifications, and inspection of the charging system.

Ignition System

Covers description, operation, specifications, removal, disassembly, and inspection of the ignition system.

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