Keeway Focus Matrix 50cc Scooter Service Manual Complete Workshop PDF

Description

Keeway Focus Matrix 50cc Scooter Service Manual Complete Workshop PDF DOWNLOAD

DESCRIPTION

Keeway Focus / Matrix 50cc Scooter Official Factory Service Manual

This is the complete, official Keeway factory service manual for the Focus and Matrix 50cc scooters. With 115 comprehensive pages of detailed technical information, this manual provides everything needed for professional maintenance, repair, and troubleshooting of these popular Qianjiang-manufactured scooters distributed globally by Keeway International.

FILE DETAILS

• Manual Name: Keeway Focus/Matrix Maintenance Manual
• Models Covered: Keeway Focus, Keeway Matrix
• Engine Type: Two-stroke, forced air-cooling, 49.8cc
• Publication Date: February 2006
• Manufacturer: Keeway International Development Co., Ltd.
• PDF Quality: High-quality scanned original documentation
• Total Pages: 115 Pages
• File Size: 9.2 MB
• Language: English

SCOOTER SPECIFICATIONS

Dimensions & Weight:

• Overall Length: 1,830 mm (72.0 inches)
• Overall Width: 695 mm (27.4 inches)
• Overall Height: 1,160 mm (45.7 inches)
• Wheelbase: 1,295 mm (51.0 inches)
• Net Weight: 92 kg (203 lbs)

Engine Specifications:

• Type: Two-stroke, single cylinder, forced air-cooling
• Intake System: Piston-reed valve
• Displacement: 49.8 cc (3.04 cu. in)
• Bore × Stroke: 40.0 × 39.6 mm (1.57 × 1.56 inches)
• Compression Ratio: 6.9:1
• Carburetor: Flat intake stopper style
• Air Cleaner: Dry type
• Starting System: Electric start and kick start
• Lubrication: Pressure lubrication (CCI system)

Electrical System:

• Ignition: CDI (Capacitor Discharge Ignition)
• Ignition Timing: 15° at 1,500 RPM
• Spark Plug: BP8HS (NGK)
• Battery: YTX5L-BS (12V)
• Generator: AC magneto
• Fuse: 8A
• Headlight: 12V – 35/35W
• Turn Signals: 12V/10W
• Taillight: 12V – 21/5W
• Meter Light: 12V/1.7W
• Oil Level Indicator: 12V/3W

Transmission System:

• Type: CVT (Continuously Variable Transmission) – stepless automatic
• Clutch: Dry automatic eccentric
• Operating Mode: Automatic eccentric
• Stepless Shift Range: 0.86~2.64

Chassis & Suspension:

• Front Suspension: Spring, without damper
• Rear Suspension: Spring, oil damper
• Turning Angle: 48° (left and right)
• Front Tire: 120/70-12
• Rear Tire: 130/70-12
• Front Brake: Disc φ190 mm
• Rear Brake: Drum φ110 mm

Capacities:

• Fuel Tank: 5.2 liters (1.37 US gallons)
• Engine Oil Tank: 1.0 liter (CCI system)
• Gear Oil: 0.1 liter

COMPLETE CHAPTER BREAKDOWN

Chapter 1: General Principles

• Type Identification:
  • Engine number location and identification
  • Frame number location for registration
  • Model identification procedures
• Fuel and Engine Oil Specifications:
  • Fuel: Unleaded gasoline, minimum octane 90
  • Engine Oil: Special CCI system oil or high-quality 2-stroke oil
  • Gear Oil: SAE90 all-purpose engine oil
• Break-In Procedures:
  • First 1,000 km (600 miles): Maximum 4/5 throttle operation
  • After 1,000 km: Full throttle permitted
  • Variable throttle position recommendations
  • Engine warm-up requirements
• Precautions and General Instructions:
  • Safety warnings for indoor operation
  • Component replacement guidelines (bushings, circlips, O-rings, cotter pins)
  • Bolt tightening sequences and torque specifications
  • Special tools requirements
  • Original component recommendations
  • Multiple-person safety procedures
  • Gasoline handling safety
• Maintenance Tools:
  • Standard tool requirements
  • Special tools listing
  • Test equipment specifications
• Complete Specifications Table:
  • All dimensional specifications
  • Engine performance data
  • Electrical system specifications
  • Chassis specifications
  • Capacity specifications

Chapter 2: Periodic Maintenance and Repair

• Periodic Maintenance Schedule:
  • Initial service at 1,000 km (600 miles, 2 months)
  • Regular intervals: 6,000 km (4,000 miles, 12 months)
  • Extended intervals: 12,000 km, 18,000 km, 24,000 km
  • Service codes: I=Inspect, A=Adjust, C=Clean, R=Replace, T=Tighten
• Storage Battery Service:
  • Inspection procedures
  • Electrolyte level checking
  • Terminal cleaning
  • Charging procedures
  • Battery type: YTX5L-BS
• Spark Plug Service:
  • Removal and installation procedures
  • Gap checking and adjustment
  • Cleaning methods
  • Replacement intervals
  • Spark plug type: BP8HS
• Cylinder Head and Exhaust Pipe:
  • Nut tightening procedures
  • Torque specifications
  • Bolt inspection
  • Gasket replacement
• Cylinder Head and Cylinder:
  • Inspection procedures
  • Carbon deposit removal
  • Gasket replacement
  • Tightening sequences
• Fuel System:
  • Fuel line inspection
  • Hose condition checking
  • Leak detection
  • Replacement procedures
• Air Cleaner Maintenance:
  • Cleaning interval: Every 3,000 km (2,000 miles)
  • Removal procedures
  • Cleaning methods (non-flammable solvent)
  • Oil application procedures
  • Installation procedures
  • Inspection for tears and damage
• Throttle Cable Adjustment:
  • Cable play specification: 0.5-1.0 mm (0.02-0.04 inch)
  • Adjustment procedures
  • Lock nut tightening
• Engine Idle Speed Adjustment:
  • Idle speed specification: 1,400 ± 100 RPM
  • Tachometer connection procedures
  • Throttle stop screw adjustment
  • Warm-up requirements (10 minutes)
• Oil Pump Service:
  • CCI system operation verification
  • Oil pump control lever alignment
  • Red mark and index mark alignment
  • Cable adjustment procedures
  • Lock nut tightening
• Gear Oil Service:
  • Oil level inspection procedures
  • Cover and hose removal
  • Clutch cover removal
  • Oil level bolt removal
  • Oil replenishment procedures
  • Tightening torque: 9-15 N·m (0.9-1.5 kg-m, 6.5-11.0 lb-ft)
• Brake System Service:
  • Front brake fluid level checking
  • Fluid specification: DOT4 (Qianjiang Brake Fluid)
  • Brake pad wear inspection
  • Limit line verification
  • Air bleeding procedures
  • Bleeder valve torque: 6-9 N·m (0.6-0.9 kg-m, 4.5-6.5 lb-ft)
  • Rear brake adjustment: 15-25 mm lever play
  • Brake shoe wear indicator inspection
  • Brake hose replacement: Every 4 years
  • Brake fluid replacement: Every 2 years
• Tire Maintenance:
  • Tire pressure specification: 175/196 kPa
  • Tread depth minimum: 1.6 mm (0.064 inch)
  • Pressure checking procedures
  • Tread wear inspection
  • Replacement guidelines
• Steering System:
  • Play inspection procedures
  • Bearing adjustment
  • Front fork assembly checking
  • Smooth operation verification
• Front Shock Absorber:
  • Oil leakage inspection
  • Damage assessment
  • Replacement procedures
• Rear Shock Absorber:
  • Oil damper inspection
  • Leak detection
  • Component replacement
• Vehicle Bolts and Nuts:
  • Comprehensive torque specification table (14 items)
  • Front axle nut: 55-60 N·m
  • Rear wheel nut: 100-130 N·m
  • Critical fastener locations
  • Periodic tightening requirements
• Lubrication Points:
  • 8 major lubrication points identified
  • Steering stem bearing
  • Front wheel bearing
  • Engine bracket
  • Rear brake camshaft
  • Side stand
  • Rear brake shaft and cable
  • Speedometer cable and gear box
  • Main stand

Chapter 3: Engine

• Engine Components Removal (In-Frame):
  • Components removable without engine removal
  • Left side components:
    • Kick starter lever
    • Clutch brake pad kit
    • Driver left face
    • V-belt
    • Driver belt right face
    • Electric starter gear
    • Super clutch
    • Driven face
• Engine Removal and Remounting:
  • Complete engine removal procedures
  • Frame separation steps
  • Mounting bolt locations
  • Remounting alignment procedures
  • Torque specifications for mounting
• Engine Disassembly:
  • Complete teardown procedures
  • Component identification
  • Disassembly sequence
  • Parts organization
• Engine Components Inspection:
  • Bearings:
    • Wear inspection
    • Play checking
    • Replacement criteria
  • Oil Seals:
    • Leak inspection
    • Seal condition assessment
    • Replacement procedures
  • Crankshaft:
    • Runout measurement
    • Bearing journal inspection
    • End play checking
  • Automatic Clutch:
    • Spring tension verification
    • Shoe wear inspection
    • Operation testing
  • Cylinder Head:
    • Carbon removal
    • Flatness checking
    • Valve seat inspection
  • Cylinder:
    • Bore measurement
    • Wear assessment
    • Honing procedures
  • Piston:
    • Ring wear inspection
    • Piston-to-cylinder clearance
    • Ring end gap measurement
  • Reed Valve:
    • Petal condition inspection
    • Seating verification
    • Replacement criteria
• Engine Reassembly:
  • Assembly sequence
  • Gasket installation
  • Sealant application points
  • Torque specifications
• Transmission Components:
  • CVT drive pulley service
  • Movable driven pulley
  • V-belt inspection and replacement
  • Clutch assembly service
  • Belt tension verification
• Starting Systems:
  • Kick starter mechanism service
  • Electric starter gear inspection
  • Starter pinion service
  • Engagement verification
• Oil Pump Service:
  • Oil pump removal
  • Drive gear inspection
  • Pump output verification
  • Installation procedures
• Intake System:
  • Intake pipe removal
  • Reed valve access
  • Carburetor mounting
  • Gasket replacement
• Magneto Service:
  • Flywheel removal procedures
  • Stator inspection
  • Coil testing
  • Timing verification

Chapter 4: Fuel and Lubrication System

• Carburetor Service:
  • Complete disassembly procedures
  • Jet identification and cleaning
  • Float level adjustment
  • Needle position settings
  • Air-fuel mixture adjustment
  • Reassembly procedures
• Fuel Tank Service:
  • Tank removal
  • Cleaning procedures
  • Fuel cap inspection
  • Fuel filter service
• CCI Lubrication System:
  • Oil pump operation principles
  • Oil delivery verification
  • Cable adjustment
  • System troubleshooting
• Fuel Line Inspection:
  • Hose condition checking
  • Clamp inspection
  • Leak detection
  • Replacement procedures

Chapter 5: Electrical System

• CDI Ignition System:
  • CDI unit location
  • Testing procedures
  • Troubleshooting guide
  • Replacement procedures
• Charging System:
  • AC magneto operation
  • Output testing
  • Regulator/rectifier service
  • Battery charging verification
• Starting System:
  • Electric starter motor service
  • Relay testing
  • Switch inspection
  • Circuit troubleshooting
• Lighting System:
  • Headlight assembly service
  • Turn signal operation
  • Taillight maintenance
  • Bulb replacement
• Instrumentation:
  • Speedometer service
  • Oil level indicator
  • Warning light operation
  • Meter light replacement
• Wiring Diagrams:
  • Complete electrical schematics
  • Color-coded wire identification
  • Connector locations
  • Ground points

Chapter 6: Frame

• Frame Inspection:
  • Crack detection
  • Alignment verification
  • Damage assessment
• Body Panels:
  • Panel removal procedures
  • Clip and fastener locations
  • Reassembly sequence
• Seat and Storage:
  • Seat removal
  • Storage compartment access
  • Lock mechanisms
• Stand Mechanisms:
  • Main stand adjustment
  • Side stand operation
  • Spring tension verification

Chapter 7: Maintenance Information

• Troubleshooting Charts:
  • Engine problems
  • Starting difficulties
  • Running issues
  • Electrical failures
  • Brake problems
• Service Data:
  • Torque specifications table
  • Clearance specifications
  • Fluid capacities
  • Replacement intervals
• Wiring Color Codes:
  • Standard wire color identification
  • Circuit function descriptions

KEY FEATURES OF THIS SERVICE MANUAL

✓ Complete Factory Procedures – Official Keeway/Qianjiang service information
✓ Detailed Maintenance Schedules – Kilometer and time-based intervals
✓ Step-by-Step Instructions – Clear procedures with illustrations
✓ Torque Specifications – All critical fastener torque values
✓ CVT Transmission Service – Complete automatic transmission procedures
✓ CCI Lubrication System – Specialized 2-stroke oil injection service
✓ Electrical Diagrams – Complete wiring schematics
✓ Troubleshooting Guides – Systematic problem diagnosis
✓ Parts Identification – Clear component diagrams
✓ Safety Information – Important warnings and cautions throughout

IDEAL FOR:

• Professional scooter mechanics and technicians
• Motorcycle and scooter repair shops
• Keeway authorized service centers
• Mobile scooter repair services
• DIY scooter enthusiasts and owners
• Vocational training schools
• Scooter rental and fleet operators
• Independent repair technicians
• Automotive technical students
• Anyone servicing Keeway Focus or Matrix scooters

WHY THIS MANUAL IS ESSENTIAL:

The Keeway Focus and Matrix are popular 50cc scooters requiring proper maintenance for reliable operation. This comprehensive 115-page manual provides:

✓ Proper Maintenance – Follow factory-recommended service intervals
✓ Cost Savings – Perform your own maintenance and repairs
✓ Longer Engine Life – Correct break-in and lubrication procedures
✓ Safety – Ensure brake and electrical systems function correctly
✓ Troubleshooting – Quickly diagnose and repair common problems
✓ CVT Knowledge – Understand and service the automatic transmission
✓ CCI System – Master the specialized 2-stroke oil injection system
✓ Performance – Keep your scooter running at peak efficiency

Keep your Keeway Focus or Matrix scooter running perfectly! This official factory service manual provides the same comprehensive information used by Keeway-trained technicians. With instant PDF download, you can start servicing your scooter immediately. Whether you’re performing routine oil changes, adjusting the CVT transmission, or rebuilding the engine, this manual is your complete technical reference for professional results at a fraction of dealer service costs.