Segment:
Lightweight scooter, popular for urban commuting and recreational use.
Target Audience:
Owners seeking to perform DIY maintenance, repairs, and customization.
Competitors 2001:
Honda Dio, Suzuki Address, Kymco Agility, Aprilia Scarabeo (various displacements).
Unique Selling Points:
Yamaha's reputation for reliability, fuel efficiency, and sporty handling in the scooter segment.
Engine:
Complete engine overhaul, including top-end, bottom-end, carburetor, ignition, and cooling systems.
Fuel System:
Carburetor tuning, fuel pump, fuel lines, and fuel tank maintenance.
Transmission:
Automatic transmission (CVT) operation, clutch, variator, and belt maintenance.
Brakes:
Front and rear brake systems (drum/disc), caliper, master cylinder, and fluid maintenance.
Electrical System:
Wiring diagrams, battery, charging system (stator/regulator), lighting, ignition, and starter.
Suspension And Steering:
Front forks, rear shock absorber, steering head bearings, and linkage maintenance.
Chassis And Frame:
Frame inspection, body panels, seat, and storage compartment removal/installation.
Exhaust System:
Muffler, exhaust pipe, and gasket inspection and replacement.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, spark plug checks, and drive belt inspection.
Troubleshooting:
Diagnostic charts for common issues like starting problems, poor performance, and electrical faults.
Repair:
Step-by-step instructions for component disassembly, inspection, repair, and reassembly.
Engine Rebuild:
Complete engine overhaul procedures, including piston replacement, cylinder honing, and crankshaft inspection.
Carburetor Rebuild:
Detailed instructions for carburetor cleaning, jetting adjustments, and diaphragm replacement.
Electrical Diagnostics:
Troubleshooting electrical circuits using wiring diagrams and multimeter readings.
Brake Service:
Brake bleeding, pad/shoe replacement, and caliper/master cylinder service.
Depth:
Comprehensive, covering all aspects from basic maintenance to complete engine and transmission overhauls.
Diagnostic Capability:
Advanced diagnostic procedures and troubleshooting guides for complex issues.
Rebuild Level:
Full workshop manual for complete component and engine rebuilds.
Searchability:
Searchable text content for quick information retrieval.
Print Readability:
High-resolution graphics and clear text, suitable for printing.
Binding:
N/A (Digital format)
Paper Quality:
N/A (Digital format)
Device Compatibility:
Viewable on PC, Mac, tablets, and smartphones with PDF reader.
Engine Type:
2-stroke, air-cooled, reed valve induction
Displacement:
50cc (Typical for most JOG models of this era, specific variations may exist)
Bore X Stroke:
Approx. 39.0 mm x 43.0 mm (Check manual for exact specification)
Compression Ratio:
Approx. 7.1:1 (Check manual for exact specification)
Horsepower:
Approx. 4.0 - 5.5 HP @ 7000 RPM (Varies by specific JOG variant and market)
Torque:
Approx. 4.0 - 4.5 Nm @ 6000 RPM (Varies by specific JOG variant and market)
Carburetor Type:
Mikuni VM12SC (Typical, check manual for specific model)
Fuel Type:
Unleaded gasoline, minimum octane rating 87 (RON+MON)/2 (AKI)
Fuel Tank Capacity:
Approx. 4.0 - 5.0 Liters (Check manual for specific model)
Oil Type:
2-stroke engine oil, JASO FD or API TC rated.
Oil Mixing Ratio:
Typically premix or automatic oil injection (check manual).
Ignition System:
CDI (Capacitor Discharge Ignition)
Spark Plug Type:
NGK BR6HS or equivalent (Check manual for exact specification)
Type:
Automatic Continuously Variable Transmission (CVT)
Drive Belt Type:
Specific Yamaha V-belt, size and part number detailed in manual.
Gear Reduction:
Single-stage reduction gears (typically)
Clutch Type:
Automatic centrifugal clutch
Variator Type:
Variable speed pulley system
Overall Length:
Approx. 1650 mm - 1750 mm (Varies by specific JOG model)
Overall Width:
Approx. 650 mm - 700 mm (Varies by specific JOG model)
Overall Height:
Approx. 1020 mm - 1080 mm (Varies by specific JOG model)
Dry Weight:
Approx. 70 kg - 80 kg (Varies by specific JOG model)
Wet Weight:
Approx. 75 kg - 85 kg (Varies by specific JOG model)
Maximum Load Capacity:
Refer to manual for specific GVWR, typically around 150-170 kg including rider and cargo.
Wheelbase:
Approx. 1170 mm - 1200 mm (Varies by specific JOG model)
Safety Certifications:
EEC, DOT, or relevant regional certifications for light motorcycles.
Braking System:
Front disc brake, Rear drum brake (common configuration).
Lighting:
Headlight, tail light, brake light, turn signals.
Frame Construction:
Steel tube frame for rigidity and durability.
Tire Specifications:
Front: 3.00-10, Rear: 3.00-10 (Typical, check manual for exact sizes and pressures)
Instrument Cluster:
Analog speedometer, fuel gauge (on some models), indicator lights for turn signals, high beam, and oil level.
N A:
No advanced driver assistance systems (ADAS) typical for this era and vehicle type.
N A:
No integrated connectivity features.
Oil Change Interval:
Every 1000 km or 6 months, whichever comes first (Refer to manual for exact recommendation).
Air Filter Cleaning:
Every 1000 km or as needed based on operating conditions.
Spark Plug Replacement:
Every 3000 km or annually (Check manual for exact interval and gap).
Drive Belt Inspection:
Every 2000 km for wear and damage; replacement typically around 10,000 - 15,000 km.
Gear Oil Type:
Yamaha Genuine Gear Oil or equivalent SAE 80W-90 hypoid gear oil.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid (Refer to manual for specific recommendation).
Coolant Type:
Not applicable for air-cooled engines.
Common Problems:
Carburetor clogging, weak ignition coil, worn drive belt, stiff rear shock absorber, and electrical connection corrosion.
Diagnostic Tips:
Check fuel quality and clean carburetor jets for starting issues. Inspect electrical grounds for intermittent faults.
Yamaha History:
Yamaha Motor Company, founded in 1955, has a long history of producing motorcycles, marine products, and musical instruments, known for innovation and performance.
Jog Lineage:
The JOG (Jog) series is one of Yamaha's longest-running and most popular scooter lines, first introduced in the 1980s and undergoing continuous evolution.
Manufacturing Locations:
Yamaha scooters are produced globally, with significant manufacturing in Japan, Taiwan, and other Asian countries.
Model Variants:
The 2001 JOG likely includes variations like JOG Z, JOG-ZR, and other regional specific models, each with minor differences.
