Segment:
Commuter Motorcycle
Target Audience:
Owners and independent mechanics requiring detailed repair and maintenance guidance.
Comparable Models:
Competes with other 100-150cc segment motorcycles from manufacturers like Hero MotoCorp, Honda, TVS.
Vehicle Focus:
Reliable, fuel-efficient, and easy-to-maintain commuter motorcycle.
Primary Coverage:
Comprehensive service and repair for the Bajaj Legend motorcycle.
Secondary Coverage:
Maintenance, troubleshooting, diagnostics, specifications, and component overhauls.
Estimated Page Count:
Approx. 200-300 pages (typical for this class of manual).
Type:
Service and Repair Manual
Engine Mechanical:
Full engine disassembly, assembly, overhaul, component testing, tuning.
Fuel System:
Carburetor service, fuel tank, fuel lines, fuel pump (if applicable).
Ignition System:
Spark plugs, ignition coil, CDI unit, timing checks.
Transmission Drivetrain:
Gearbox, clutch operation, chain drive maintenance, lubrication.
Braking System:
Drum and disc brake service, hydraulic systems, brake pad/shoe replacement.
Suspension Steering:
Front forks, rear shock absorbers, steering head bearing service.
Electrical System:
Wiring diagrams, battery, charging system (stator, rectifier/regulator), lighting, horn.
Chassis Frame:
Frame inspection, body panels, seat, exhaust system.
Routine Maintenance:
Oil changes, filter replacements, chain adjustment, lubrication points.
Troubleshooting:
Diagnostic flowcharts for common performance and operational issues.
Engine Repair:
Top-end rebuilds, piston/ring replacement, valve adjustments.
Transmission Repair:
Clutch replacement, gearbox component inspection and repair.
Electrical Diagnostics:
Fault finding for electrical circuits, charging issues, starter problems.
Depth:
Comprehensive, covering basic maintenance to major component overhaul and diagnostics.
Searchability:
Searchable text enabled for quick information retrieval.
Digital Resolution:
High-resolution scans, ensuring clarity of diagrams and text.
Physical Equivalent:
Comparable to professional workshop manuals with detailed diagrams.
Digital Equivalent:
Digital pages suitable for viewing on various devices and printing.
Engine Type:
4-stroke, Single Cylinder, Air-cooled
Bore X Stroke:
57.3 mm x 57.8 mm
Compression Ratio:
9.0:1 (typical)
Maximum Power:
Approx. 12-14 HP @ 7500-8000 RPM (specific to variant)
Maximum Torque:
Approx. 11-13 Nm @ 5500-6000 RPM (specific to variant)
Top Speed:
Approx. 100-110 km/h
Carburetor Type:
Mikuni VM Series or similar (specific to variant)
Fuel Tank Capacity:
Approx. 12 Liters
Ignition Type:
CDI (Capacitor Discharge Ignition)
Transmission Type:
4-speed Constant Mesh
Gear Shift Pattern:
1-N-2-3-4 (Down, Neutral, Up)
Clutch Type:
Wet Multi-plate
Transmission Oil Type:
API SG, SAE 20W 40 or SAE 10W 30 Motorcycle Oil
Transmission Oil Capacity:
Approx. 0.9 - 1.0 Liters
Engine Oil Change:
Every 3,000 - 4,000 km or 6 months, whichever comes first.
Spark Plug Inspection:
Every 6,000 km
Chain Lubrication Adjustment:
Every 1,000 km
Air Filter Cleaning:
Every 3,000 km
Valve Clearance Check:
Every 12,000 km
Engine Oil Specification:
API SG / JASO MA, SAE 20W 40 or 10W 30 Motorcycle Oil.
Brake Fluid Type:
DOT 3 (if disc brake equipped)
Common Wear Items:
Clutch plates, chain and sprockets, spark plugs, brake pads/shoes.
Potential Electrical Issues:
Wiring harness wear, rectifier/regulator failure (common in older vehicles).
Carburetor Tuning:
May require periodic cleaning and adjustment for optimal performance.
