Genuine Scooter Company Buddy 170 User Manual

Genuine Scooter Company Buddy 170 Specifications

General

Displacement	169 cc
Fuel System	Electronic Fuel Injection
Cooling	Air-cooled
Transmission	Automatic CVT
Front Suspension	Telescopic Fork
Rear Suspension	Single Shock
Front Brake	Disc
Fuel Capacity	1.8 gallons
Front Tire	120/70-12
Rear Tire	130/70-12
Starter	Electric
Engine Type	Single Cylinder, 4-Stroke
Seat Height	30 in
Rear Brake	Drum Brake

Summary

Specification

Service Information

Torque Value

Specified torque values for engine and chassis fasteners for secure assembly.

Lubrication Instruction

Periodical Maintenance Table

Schedule for routine checks and part replacements based on mileage.

Engine Not Running or Slowly Running During Start-up

Troubleshooting steps for engine starting issues.

Engine Running but Start-up Failing During Start-up

Troubleshooting steps for engine start failure when running.

Trouble of Hot Start

Diagnostic procedures for engine starting problems when hot.

Trouble of Cold Start

Diagnostic procedures for engine starting problems when cold.

Trouble of Start-up Anytime Despite RPM Normal

Start-up Normal but Idle Speed Unstable Anytime

Start-up Normal but Idle Speed Unstable During Warm-up

Start-up Normal but Idle Speed Unstable with Warm-up Finished

Start-up Normal but Idle Speed Unstable or Stall with Load

Diagnosing idle instability or stalling under electrical load.

Start-up Normal but Idle Speed Too High

RPM Low or Stall During Acceleration

Diagnosing low RPM or stalling during vehicle acceleration.

Acceleration Slow

Troubleshooting procedures for sluggish vehicle acceleration.

Acceleration Powerless; Performance Bad

Diagnosing lack of power and overall poor engine performance.

Checking and Adjustment

Periodical Checking Table

Valve Clearance

Ignition Timing

Front Brake Adjustment

Steps for adjusting the front braking system for optimal performance.

Rear Brake Adjustment

Instructions for adjusting the rear braking system.

Dismantling, Maintaining, Repairing and Assembling Operation

Engine Dismantling

Detailed steps for removing the engine from the chassis.

Drive Pulley, Starter, Clutch, Driven Pulley

Service procedures for transmission drive components.

Cylinder Head and Valve

Steps for servicing the cylinder head and valve train.

Cylinder and Piston

Procedures for dismantling and inspecting the cylinder and piston.

Final Transmission Mechanism

Crankcase, Crankshaft

Steps for dismantling, checking, and assembling the crankcase and crankshaft.

Steering Stem, Front Wheel, Front Brake Comp., Front Fork

Rear Wheel, Rear Brake, Rear Damper

Engine Management System (PGO 2nd-stage EMS)

EMS Structure

EMS Units

Crank Speed Sensor

Throttle Position Sensor (TPS)

Injector

Transistor Ignition

Fuel Pump

ISC (Idle Speed Control)

EMS Diagnostic Procedures

Step-by-step guide for performing quick EMS diagnostics.

EMS System Repairing Tools

Electric Equipment

Troubleshooting

Troubleshooting guide for electrical system issues like charging and ignition.

Battery

Recharge System

Starting System