Target Audience:
Professional technicians and DIY owners maintaining or restoring the Yamaha RX100 two-stroke motorcycle
Market Segment:
Entry-level 100cc commuter motorcycle, popular in India and other markets
Key Advantage:
Simple two-stroke design with strong power-to-weight ratio, making it easy to service and rebuild with basic tools
Rival Models:
Hero Honda CD100, TVS Suzuki MAX 100, Kawasaki Bajaj 100
Engine:
98cc air-cooled two-stroke single with primary kick start
Transmission:
4-speed constant mesh gearbox
Character:
Lightweight, quick-revving two-stroke known for lively acceleration
Coverage Areas:
Complete service, repair, rebuild, refurbish and restoration procedures for the Yamaha RX100
Page Count:
N/A - full factory-level coverage, all pages printable
Manual Type:
Service Repair Workshop Manual
Delivery Method:
Instant download on completion of payment
Printing:
All pages printable - print what you need and take it to the garage
Shipping:
No shipping costs - no CD or paper manual wait
Engine:
Complete teardown, inspection, rebuild and reassembly of the two-stroke single
Fuel System:
Carburetor, fuel tank, petcock and throttle service
Ignition System:
CDI, ignition coil, spark plug and timing
Lubrication:
Autolube oil injection system and premix setups
Clutch & Transmission:
Wet clutch, 4-speed gearbox, shift mechanism
Wheels & Tires:
Wheel removal, spokes, bearings, tire service
Brakes:
Front and rear drum brake inspection, adjustment and overhaul
Suspension:
Front forks and rear shock absorbers service and rebuild
Frame & Body:
Frame, handlebars, seat, fuel tank and side covers
Electrical System:
Wiring, lighting, horn, switches and wiring schematics
Diagnostics:
Troubleshooting charts for engine, drive and electrical faults
Routine Service:
Step-by-step maintenance and tune-up procedures
Major Repair:
Complete engine and transmission overhaul instructions
Assembly Torques:
Torque specifications and special tool references
Illustrations:
Detailed illustrations, diagrams and wiring schematics throughout
Technical Depth:
Factory workshop level - written for professional and DIY use
Parts Information:
Specifications, clearances and part references for rebuild work
Instructions:
Step-by-step procedures for every job
Printability:
All pages printable for workshop use
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Primary Engine:
98cc air-cooled two-stroke single cylinder
Engine Options:
Single engine - no variants offered
Bore x Stroke:
51.0 mm x 48.0 mm (approx.)
Compression Ratio:
N/A - see manual for exact figure
Starting System:
Primary kick start
Maximum Power:
Approximately 11 bhp (8.2 kW) at 7,000 rpm
Maximum Torque:
Approximately 1.0 kg-m (9.8 Nm) at 6,500 rpm
Top Speed:
Approximately 100-110 km/h
Fuel Economy:
N/A - varies with tuning and condition
Fuel Type:
Petrol (gasoline) with two-stroke oil
Induction:
Single slide carburetor
Lubrication:
Autolube oil injection system
Crash Test Ratings:
N/A - motorcycles of this era were not crash tested
Active Features:
Front and rear drum brakes
Passive Features:
Basic lighting and signaling equipment per era regulations
Additional:
Manual includes brake inspection, adjustment and overhaul procedures
Routine Service:
Periodic checks every 1,000-2,000 km: chain, brakes, tires, cables
Spark Plug:
Inspect and clean/replace at regular service intervals
Carburetor:
Clean and synchronize as needed for two-stroke operation
Two-Stroke Oil:
Check Autolube oil injection reservoir regularly
Transmission Oil:
SAE 10W-30 or equivalent motorcycle gear oil (see manual for capacity)
Fuel System:
Two-stroke premix or Autolube injection oil as specified
Common Wear Items:
Piston rings, clutch plates, chain, sprockets, brake shoes
Known Issues:
Two-stroke carbon buildup and ring wear in high-mileage engines
Manual Support:
Full maintenance schedules and step-by-step service procedures included
Manufacturer:
Yamaha Motor Company, founded 1955, Japan
Model Evolution:
Introduced mid-1980s as a lively 100cc two-stroke commuter; became a cult classic in India before production ended in the mid-1990s
Production Location:
Manufactured in India by Escorts Yamaha
Production Run:
Approximately 1985-1996
