Model:
XL125, XL200, XR125, XR200
Engine Variants:
125cc, 200cc (specific designations may vary by market and sub-model)
Model Years Covered:
1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987
Chassis Codes Likely Covered:
PD03 (XR200R), JD01 (XL200R), PD04 (XR200), MB01 (XL125S), MB04 (XL125R), MB06 (XR125L) - *Note: Specific chassis codes should be verified against the manual's internal indexing.*
Engine Codes Likely Covered:
P03E (XL125S/R), P05E (XL200R), PE04E (XR200), PE06E (XR125) - *Note: Specific engine codes should be verified against the manual's internal indexing.*
Target Audience:
Owners of Honda XL125, XL200, XR125, and XR200 motorcycles from 1979-1987 seeking to perform their own maintenance, repairs, or restorations.
Value Proposition:
Provides dealer-level diagnostic and repair information, enabling cost savings on labor and ensuring proper maintenance and repair procedures are followed.
Comparative Advantage:
Offers a single, comprehensive source for multiple related models, consolidating information that might otherwise be scattered or unavailable.
Illustrations:
Abundant Illustrations, Lots of Pictures & Diagrams included to aid comprehension.
Procedures:
Factory Repair Procedures and Detailed Specifications ensure accuracy and adherence to manufacturer standards.
Engine:
Complete Engine Service, Engine Firing Order, Engine Rebuild Procedures, Carburetor Servicing, Valve Adjustment, Camshaft Timing, Piston and Cylinder Diagnosis, Crankshaft and Connecting Rod Inspection.
Fuel System:
Fuel System Service, Carburetor Disassembly, Cleaning, and Reassembly, Fuel Tank Inspection and Cleaning, Fuel Petcock Operation and Service.
Transmission:
Gearbox Service, Removal and Installation, Gear Selection Mechanism, Clutch Removal and Installation, Clutch Adjustment, Transmission Component Inspection.
Suspension:
Front Suspension Service, Rear Suspension (Shock Absorbers/Swingarm) Service, Fork Seal Replacement, Spring and Damper Specifications.
Brakes:
Brake Servicing Procedures, Front and Rear Brake System Maintenance, Brake Pad Replacement, Brake Shoe Adjustment, Brake Drum/Disc Inspection, Hydraulic System Bleeding (if applicable).
Electrical:
Wiring Diagrams (comprehensive), Lighting System Service, Ignition System Diagnosis, Charging System (Stator, Regulator/Rectifier) Testing, Battery Maintenance, Horn, Turn Signals, Brake Lights.
Bodywork:
Bodywork Inspection and Repair, Seat Removal, Fender and Panel Fitting, Exhaust System Service and Removal/Installation.
Maintenance:
Factory Maintenance Schedules, Oil Change Procedures, Air Filter Cleaning/Replacement, Spark Plug Replacement, Chain Adjustment and Lubrication, General Lubrication Points.
Troubleshooting:
Fault Finding Guides, Diagnostic Procedures for Common Issues, Symptom-Based Troubleshooting.
Repair:
Component Repair and Overhaul, Engine Rebuild, Transmission Overhaul, Suspension Component Replacement, Electrical System Troubleshooting and Repair.
Restoration:
Procedures for refurbishing and restoring components to original specifications.
Depth:
Comprehensive (suitable for DIY enthusiasts and professional mechanics), covering everything from basic maintenance to complete engine and transmission rebuilds.
Engine Type:
4-Stroke, Air-Cooled (typically OHC - Overhead Camshaft)
Bore X Stroke 125Cc Approx:
53.0 mm x 53.0 mm (example, specific engines may vary)
Bore X Stroke 200Cc Approx:
65.0 mm x 59.0 mm (example, specific engines may vary)
Compression Ratio Approx:
9.0:1 to 10.0:1 (varies by specific model and year)
Horsepower 125Cc Approx:
10-14 HP (at RPM)
Horsepower 200Cc Approx:
15-18 HP (at RPM)
Torque Approx:
Not specified, but torque figures would be provided for engine speed ranges in the manual.
Carburetor Type Common:
Keihin or similar, single carburetor, constant velocity (CV) type likely for some models.
Fuel Type:
Unleaded gasoline (Octane rating specified in manual)
Fuel Capacity Liters:
Typically 8-12 Liters (approx. 2.1-3.2 US Gallons), specific to each model.
Overall Length:
Varies by model, typically around 2100-2200 mm.
Overall Width:
Varies by model, typically around 800-900 mm.
Overall Height:
Varies by model, typically around 1150-1250 mm.
Dry Weight Kg:
Approximately 100-130 kg (varies significantly by model and equipment).
Wet Weight Kg:
Approximately 110-140 kg (varies significantly by model and equipment).
Safety Ratings:
N/A (Motorcycle safety ratings from government bodies like NHTSA were not standard practice during this era).
Braking System:
Drum brakes front and rear on many base models, some higher trims may have disc brakes. Manual covers inspection and adjustment.
Lighting:
Headlight, Taillight, Brake Light, Turn Signals (where equipped).
Frame Construction:
Steel diamond frame.
Oil Change Interval Km:
Typically every 2,000 - 4,000 km or annually, as specified in the manual.
Air Filter Cleaning Interval:
Regular inspection, cleaning every 1,000-2,000 km, depending on riding conditions.
Spark Plug Replacement Interval:
Typically every 6,000 - 12,000 km, or based on condition.
Valve Clearance Check Interval:
Often around every 4,000 - 6,000 km, critical for engine performance and longevity.
Engine Oil Type:
API SE or SF classification, SAE 10W-30 or 20W-40 motorcycle-specific oil recommended.
Engine Oil Capacity Liters:
Approximately 1.0 - 1.5 Liters (including filter change), specific to model.
Brake Fluid Type:
DOT 3 or DOT 4 (if hydraulic brakes are equipped), specification to be confirmed in the manual.
Common Wear Items:
Clutch wear, carburetor gumming due to infrequent use or fuel degradation, aging electrical connections, suspension seal leaks.
Potential Failures:
Stator failure (affecting charging system), regulator/rectifier issues, cam chain tensioner wear on some models.
Brand Legacy:
Honda is renowned for its engineering prowess, reliability, and innovation in the motorcycle industry, with a strong history in dual-sport and off-road segments.
Lineage:
The XL and XR lines represent Honda's successful foray into the dual-sport and off-road motorcycle markets, evolving from earlier models to offer increased performance and versatility.
Positioning:
These models were positioned as versatile, capable, and relatively affordable motorcycles for trail riding, commuting, and light off-road adventure.
Manufacturing Era:
Produced during a significant period of growth and development for the dual-sport motorcycle category.