Product Category:
High-quality, digital service and repair manual for a popular Yamaha scooter model.
Target Audience:
Yamaha CS50/CS50Z JOG owners, independent repair shops, and motorcycle technicians.
Value Proposition:
Provides comprehensive, authoritative information to maintain and repair the scooter, saving significant costs compared to professional servicing.
Digital Accessibility:
Instant download in PDF format for immediate use.
Comprehensive Coverage:
Covers all aspects of the scooter from basic maintenance to complex repairs.
Professional Content:
Authored by experienced technicians, ensuring accuracy and clarity.
Engine Service:
Detailed procedures for disassembly, inspection, assembly, and adjustment of engine components including cylinder, piston, crankshaft, and valve train (if applicable to 2-stroke design).
Fuel System Service:
Carburetor adjustment, cleaning, and overhaul; fuel pump testing (if applicable); fuel line inspection and replacement.
Ignition System Service:
Spark plug diagnosis and replacement, CDI unit testing, ignition coil specifications and testing, stator and rotor inspection.
Transmission Service:
Automatic transmission (CVT) diagnosis, belt inspection and replacement, clutch assembly service, gear oil change procedures and specifications.
Braking System Service:
Front and rear brake caliper overhaul, brake pad replacement, brake fluid bleeding and replacement, master cylinder inspection, brake hose specifications.
Suspension Service:
Front fork inspection, seal replacement, and oil change; rear shock absorber inspection and replacement; swingarm and bearing maintenance.
Electrical System Service:
Wiring diagrams, battery maintenance and testing, lighting system troubleshooting, starter system diagnosis, fuse and relay identification.
Cooling System Service:
Liquid-cooled engine coolant specifications, radiator inspection, thermostat testing, water pump service (if applicable).
Chassis And Bodywork Service:
Frame inspection, body panel removal and installation, seat and storage compartment service, handle bar and control lever adjustments.
Routine Maintenance:
Oil changes, filter replacements, spark plug service, drive belt inspection, lubrication points.
Troubleshooting Guides:
Systematic diagnostic procedures for common problems with clear symptom-to-cause correlation.
Component Overhaul:
Detailed step-by-step instructions for rebuilding major components like the engine, carburetor, and brake calipers.
Adjustments:
Carburetor idle speed, throttle cable, brake lever free play, headlight aim.
Wiring Diagrams:
Complete and annotated electrical schematics for easy diagnosis of electrical faults.
Diagnostic Capabilities:
Advanced diagnostics for electrical systems, ignition timing, and fuel delivery.
Repair Level:
From basic maintenance tasks to complete engine and transmission rebuilds.
Specification Detail:
Precise torque values, clearances, fluid capacities, and electrical specifications.
Engine Type:
2-stroke, liquid-cooled (typical for this generation JOG models)
Displacement:
49cc (commonly for CS50/CS50Z JOG)
Bore X Stroke:
Variable, specific details found in manual (e.g., 39.0 mm x 41.4 mm or similar).
Compression Ratio:
Specific to model variant, detailed in manual.
Horsepower:
Typically in the range of 5-7 HP, specific values documented in the manual.
Torque:
Specific torque figures and curves detailed in the manual.
Fuel Delivery:
Carbureted (e.g., Mikuni VM series).
Carburetor Model:
Manual will specify the exact carburetor model and its settings.
Fuel Type:
Unleaded gasoline (minimum octane rating specified in manual).
Oil Mixing:
2-stroke oil injected automatically (Autolube system) or pre-mix specified in manual.
Transmission Type:
Automatic Continuously Variable Transmission (CVT)
Drive System:
Belt drive to rear wheel.
Clutch Type:
Automatic centrifugal clutch.
Gear Reduction:
Integrated final drive gearing, specifications in manual.
Transmission Fluid Type:
Specific gear oil type and capacity detailed in manual, often a lightweight gear oil.
Overall Length:
Specific dimensions found in manual (e.g., ~1700 mm).
Overall Width:
Specific dimensions found in manual (e.g., ~670 mm).
Overall Height:
Specific dimensions found in manual (e.g., ~1030 mm).
Wheelbase:
Specific dimensions found in manual (e.g., ~1205 mm).
Dry Weight:
Specific weight figures found in manual (e.g., ~75-80 kg).
Wet Weight:
Specific weight figures including fluids found in manual.
Maximum Load:
Specified in owner's manual or service manual.
Crash Test Results:
Not applicable to scooters in the same manner as automobiles; safety focus is on design and stability.
Braking System:
Front disc brake, rear drum brake (typical configuration). Manual details system maintenance.
Lighting:
Headlight, taillight, brake light, turn signals for visibility.
Frame Construction:
Steel frame, robust design for stability.
Tires:
Tubeless tires, specific sizes and pressure recommendations in manual.
Engine Oil Change:
Every 3,000 km or 6 months (typical for 4-stroke, 2-stroke engine oil for autolube tank needs checking more frequently as per manual).
Air Filter Cleaning:
Every 3,000 km or as needed based on operating conditions.
Spark Plug Replacement:
Every 6,000 km or as specified by Yamaha.
Transmission Oil Change:
Every 6,000 km or annually, depending on usage.
Brake Fluid Replacement:
Every 2 years or as per manual recommendation.
Engine Oil Type:
Yamalube 2-stroke oil (or equivalent JASO FD certified oil) for autolube system. Manual specifies exact type and grade.
Transmission Oil Type:
Yamaha Gear Oil (e.g., SAE 80 or 75W-90, check manual for specific grade and capacity).
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid (check manual for exact specification).
Coolant Type:
Yamaha Super 2-Stroke Coolant or equivalent ethylene glycol-based coolant (if liquid-cooled, manual will confirm).
Carburetor Clogging:
Common in older scooters due to fuel deposits; requires regular cleaning and proper fuel storage.
Cvt Belt Wear:
The CVT drive belt can wear over time, affecting acceleration and top speed; manual provides inspection and replacement procedures.
Electrical Connector Corrosion:
Can occur in humid or coastal environments, leading to intermittent electrical issues; manual aids in diagnosis.
Suspension Seal Leaks:
Front fork seals can degrade over time, leading to oil leaks; manual provides replacement instructions.
Yamaha Legacy:
Yamaha Motor Company has a long and distinguished history in motorcycle and scooter manufacturing, known for innovation and performance.
Jog Lineage:
The JOG (Jogging) series is one of Yamaha's most iconic and successful scooter lines, known for its reliability, ease of use, and sporty styling. It has seen numerous iterations and engine sizes over the years.
Manufacturing Origin:
Primarily manufactured in Japan and other Yamaha global facilities.
Market Introduction:
The JOG series has been a staple in many global markets, particularly in urban commuting segments.
