Need help?Do you have a question about the Vespa GTV 125 and is the answer not in the manual?
General safety and maintenance rules for vehicle operations and repairs.
Chassis/engine prefixes, physical dimensions, and weight specifications.
Engine, transmission, capacities, electrical, frame, and suspension specs.
Brake systems, wheels/tyres, and carburettor details.
Torque specifications for various fasteners across the vehicle.
List of specialized tools required for various maintenance and repair operations.
Periodic maintenance tasks based on mileage intervals (km) and time.
Procedures for carburettor servicing and spark advance checks.
Checks and replacement of hub oil, engine oil, and air filter.
Procedures for coolant, thermostat, brake fluid, and caliper maintenance.
Procedure for adjusting headlight beam height according to standards.
Diagnosing and resolving poor engine performance, idle spin, and starting problems.
Troubleshooting engine cut-off, high fuel consumption, and transmission issues.
Diagnosing brake, electrical system, and steering problems.
Addressing noisy suspension and suspension oil leakage.
Overview of electrical schematics, ignition, and starter system components.
Details on headlights, signals, battery recharge, and starting circuits.
Explanation of the immobiliser system, diagnostic codes, and security checks.
Location, types, and functions of fuses in the vehicle's electrical system.
Guidelines for battery recharge, cleaning, status checks, and electrolyte levels.
Procedures for servicing transmission cover, drive belt, and pulley components.
Steps for cylinder head, valves, cam shaft, and timing system overhaul.
Procedures for splitting crankcase halves, inspecting crankshaft, and bearings.
Checks and maintenance for oil pressure, seals, and oil pump systems.
Procedures for fuel supply, carburettor removal, inspection, and adjustment.
Procedures for front wheel, hub, and steering column maintenance.
Maintenance for front shock absorber, brake caliper bracket, and bearings.
Steps for rear wheel removal and swing-arm overhaul.
Procedures for shock absorber removal/refitting and stand servicing.
Procedures for rear and front brake calliper removal, overhaul, and refitting.
Steps for brake disc and pad removal, refitting, and inspection.
Guide to bleeding brake systems and checking fluid levels.
Procedures for removing and overhauling the front brake pump.
Procedures for water pump assembly, component checks, and seal servicing.
Method for testing the thermostat's opening temperature and function.
Procedures for seat removal, care, and handling of body panels and fairings.
Steps for removing the fuel tank and associated pipes and connectors.
Procedures for removing the instrument panel, headlights, and indicators.
Steps for removing the ignition key-switch and immobiliser aerial.
Maintenance for the radiator fan assembly and front central cover.
Checks for aesthetic condition, torques, electrical system, and fluid levels.
Procedures for conducting road tests and static controls after initial setup.
Estimated labor times for engine, crankcase, and crankshaft component services.
Estimated times for servicing the driving pulley, transmission cover, and related parts.
Estimated times for replacing starter motor, flywheel, carburettor, and ignition components.
Estimated times for front/rear wheel, suspension, and tyre services.
Estimated times for brake calliper, hose, and fluid bleeding procedures.
To Next Page
General