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SERVICE INFORMATION
Operation Notice
General instructions for handling parts and procedures.
Locking Torque Values
Specifies torque values for engine and chassis components.
Lubrication Instructions
Details lubrication points and types of lubricants for engine and chassis.
Periodical Maintenance Table
Outlines regular checks and maintenance intervals.
Troubleshooting Guide
Lists common issues and their potential causes and solutions.
Troubleshooting: Difficult Starting
Troubleshooting: Weak Acceleration
Flowchart for diagnosing and resolving poor acceleration issues.
Troubleshooting: Unsmooth Engine Running (Low Speed/Idling)
Flowchart for diagnosing and resolving engine running issues at low speed.
Troubleshooting: Unsmooth Engine Running (High Speed)
Flowchart for diagnosing and resolving engine running issues at high speed.
Troubleshooting: Clutch and Pulley Issues
Lists potential problems and their causes related to the clutch and pulleys.
Troubleshooting: Handlebar and Damper Issues
Addresses steering alignment, damper problems, and brake malfunctions.
Troubleshooting: Oil Indicator Malfunction
Diagnoses issues with the oil indicator lamp for 2T engines.
Troubleshooting: Fuel Indication Malfunction (Wrong Level)
Diagnoses incorrect fuel level readings on the indicator.
Troubleshooting: Fuel Gauge Needle Instability
Diagnoses issues with an unsteady fuel gauge needle.
Troubleshooting: Starting Motor Cannot Rotate
Provides a flowchart for diagnosing why the starting motor won't turn.
Troubleshooting: Starting Motor Performance Issues
Addresses starting motor running slowly and not stopping after starting.
Troubleshooting: No Spark
Flowchart for diagnosing ignition system issues causing no spark.
Troubleshooting: Charging System Abnormalities
Diagnoses battery overcharging or over-discharging issues.
Checking and Adjustment
Regular Checking Table
A table outlining regular checks and maintenance intervals.
Battery: Checks and Procedures
Procedures for checking and maintaining the battery.
Air Cleaner Maintenance
Instructions for cleaning the air cleaner element.
Final Reduction Mechanism Oil Change
Maintenance procedure for the final reduction mechanism oil.
Spark Plug Service
Steps for checking and servicing the spark plug.
Compression Pressure Measurement
Procedure for measuring engine compression pressure.
Ignition Timing Adjustment
How to check and adjust ignition timing.
Throttle Cable Adjustment
Procedure for adjusting throttle cable clearance.
Idle Speed Adjustment
Steps for adjusting engine idle speed and related settings.
Front Brake Adjustment
Procedure for adjusting the front brake.
Rear Brake Adjustment
Procedure for adjusting the rear brake.
Tire Maintenance and Checks
Covers tire pressure, dimensions, wear, and damage inspection.
Wheel, Rear Damper, Transmission, Electric Systems
Wheel Checks
Checks related to wheels, bearings, and rims.
Rear Damper Maintenance
Maintenance for rear dampers, springs, and absorbers.
Transmission System Service
Procedures for clutch, gear oil, and starting mechanism.
Electric System Checks
Checks for battery, wiring, and charging system.
Engine Parts Maintenance
Engine Performance and Noise Checks
Checks related to engine performance and noise levels.
Low Speed and Acceleration Maintenance
Maintenance for low speed and acceleration performance.
Exhaust and Air Quality Checks
Checks related to exhaust and air quality.
Air Cleaner Maintenance
Maintenance procedure for the air cleaner.
Cylinder, Head, and Pipe Checks
Checks for cylinder, head, and pipe conditions.
Compression Pressure Measurement
Measurement of engine compression pressure.
Oil Leakage Inspection
Inspection for engine oil leaks.
Engine Oil Level and Condition Check
Checking engine oil level and condition.
Oil Filter Check
Procedure for checking the oil filter.
Fuel Level Check
Checking the fuel level.
Fuel Leakage Inspection
Inspection for fuel leaks.
Carburetor Cleaning Procedure
Procedure for cleaning the carburetor.
Throttle and Choke Function Check
Checking throttle and choke operation.
Carburetor Float Height Adjustment
Adjusting the carburetor float height.
Carburetor Adjustment Procedure
Procedure for carburetor adjustment.
Fuel Pipe Replacement
Replacing the fuel pipe.
Lamp and Chassis System Checks
Lamp System Checks
Checks for lamp function and condition.
Horn, Signal, Lamp, Reflector Function
Ensuring proper function of horn, signals, and reflectors.
Lock Mechanism Function Check
Checking the function of the lock mechanism.
Rear View Mirror Inspection
Inspection of the rear-view mirror.
License Plate Check
Checking the license plate condition.
Dashboard Function Check
Checking the dashboard indicators and functions.
Muffler Check
Checking muffler for looseness or damage.
Silencer Function Verification
Verifying the silencer's function.
Chassis Integrity Check
Checking the chassis for looseness or damage.
Previous Abnormal Case Confirmation
Confirming previous issues do not recur.
Chassis Lubrication Points
Lubrication points on the chassis.
Other Maintenance: Decarbonization
Decarbonizing combustion room and muffler.
BLUR 150 Engine: Dismantling, Maintaining, Repairing, Assembling
Lubrication System Overview
Details the engine's lubrication system components and function.
Engine Dismantling Procedure
Detailed steps for dismantling the engine.
Engine Installation Procedure
Procedure for reinstalling the engine, reversing dismantling steps.
Drive Pulley, Starter Clutch, Driven Pulley Service
Maintenance and checks for drive pulley, starter, and clutch systems.
Cylinder Head and Valve Service
Procedures for cylinder head and valve inspection and service.
Cylinder and Piston Service
Maintenance and inspection of the cylinder and piston assembly.
AC Generator Service
Information on dismantling and installing the AC generator.
Final Transmission Mechanism Service
Maintenance and checks for the final transmission system.
Crankcase and Crankshaft Service
Procedures for dismantling, checking, and assembling the crankcase and crankshaft.
Carburetor Service
Details on carburetor specifications, dismantling, and adjustment.
Drive Pulley, Starter Clutch, Driven Pulley Service
Drive Pulley, Clutch Troubleshooting
Lists common problems and causes for the drive pulley and clutch systems.
Drive Pulley and Clutch Measurement Data
Provides measurement specifications for drive pulley and clutch components.
Clutch Driven Pulley Service
Clutch Driven Pulley Component Checks
Focuses on checking spring length, plate wear, oil seal condition, etc.
Cylinder Head and Valve Service
Cylinder Head and Valve Troubleshooting
Detailed troubleshooting guide for cylinder head and valve malfunctions.
Cylinder Head and Valve Operation Data
Presents critical operational data and specifications for the cylinder head and valve system.
Cylinder Head and Valve Dismantling and Installation
Step-by-step guide for cylinder head and valve removal and installation.
Cylinder and Piston Service
Cylinder and Piston Troubleshooting
Common problems and solutions for cylinder and piston issues.
Cylinder and Piston Operation Notice
Key precautions for handling and working with cylinder and piston parts.
Cylinder and Piston Dismantling
Detailed steps for dismantling cylinder and piston components.
Cylinder and Piston Measurements
Covers measurements for roundness, cylindricity, flatness, and connecting rod inner diameter.
Cylinder and Piston Installation
Step-by-step guide for installing pistons and piston rings.
AC Generator Service
AC Generator Dismantling Procedure
Detailed steps for dismantling the AC generator assembly.
AC Generator Installation Procedure
Instructions for reinstalling the AC generator.
Final Transmission Mechanism Service
Final Transmission Mechanism Troubleshooting
Diagnoses issues with the final transmission mechanism.
Final Transmission Mechanism Disassembly
Steps for disassembling the final transmission mechanism.
Final Transmission Mechanism Checks
Covers cleaning the gear box and checking shaft and gear wear.
Final Transmission Mechanism Assembly and Checks
Details checks for idle gear, reduction gear, oil seal, bearing, and assembly procedures.
Crankcase and Crankshaft Service
Crankcase/Crankshaft Disassembly Diagram
Illustrates the disassembly process for the crankcase and crankshaft.
Crankcase/Crankshaft Troubleshooting
Addresses potential engine noise issues related to the crankshaft and bearings.
Crankcase/Crankshaft Data
Presents measurement data for connecting rod and crankshaft journal.
Crankcase and Crankshaft Removal
Detailed steps for removing the crankcase and crankshaft assembly.
Crankshaft Checks
Procedures for checking crankshaft condition and bearing looseness.
Crankcase Assembly
Steps for assembling the crankcase, following disassembly procedures.
Carburetor Service
Carburetor General Theory
Explains the basic principles of carburetor operation.
Carburetor Troubleshooting
Lists common carburetor issues and their causes (difficult start, lean/rich mixture, etc.).
Carburetor Dismantling Procedure
Step-by-step guide for removing the carburetor.
Float and Nozzle Dismantling
Procedures for disassembling the carburetor's float and nozzle assembly.
Carburetor Specifications
Lists key specifications for the M2-150 carburetor.
Handlebar, Front Wheel, Front Brake, Front Fork Service
Handlebar, Front Wheel, Front Brake, Front Fork Troubleshooting
Diagnoses issues with steering, wheel alignment, tire wear, and front suspension.
Front Brake System Data
Provides service data for front brake pads, disc thickness, and wheel swingness.
Front Brake System Service
Front Brake Disassembly and Assembly
Steps for dismantling and reassembling the front brake assembly.
Front Brake Air Releasing Procedure
Procedure for bleeding air from the front brake system.
Rear Wheel, Brake, and Damper Service
Rear Wheel, Brake, Damper Troubleshooting
Diagnoses issues with rear wheel, brake, and damper performance.
Rear Wheel, Brake Data
Provides service data for rear wheel, brake disc, and pad thickness.
Fuel Supply System
Fuel Supply Troubleshooting
Diagnoses issues preventing the engine from starting or fuel delivery problems.
Fuel Supply System Diagram
Illustrates the fuel delivery system components and flow.
Electric Equipment Service
Electrical Troubleshooting
General troubleshooting for electrical systems.
Battery Service
Instructions for checking battery cells and handling during assembly/disassembly.
Recharge System Details
Details about the charging system and its components.
Ignition System Checks
Covers ignition wiring, spark plug, H.V. coil, and CDI unit checks.
Starting System Service
Procedures for checking and servicing the starting system.
Battery Construction and Safety Precautions
Battery: Electrolyte Filling and Cap Installation
Detailed steps for filling electrolyte and installing the sealing cap.
BLUR-220 Engine: Dismantling Overview
Engine Assembly Dismantling
Steps for dismantling engine assembly and connected chassis parts.
Front Section Muffler Removal
Procedure for removing the front section of the muffler.
Oil Cooler Dismantling
Steps for dismantling the oil cooler.
Second Air Injection (SAI) Removal
Procedure for removing the SAI component.
Fan Cover Dismantling
Steps for dismantling the fan cover.
Oil Pump and Right Crankcase Service
Crankshaft Removal
Steps for dismantling the crankshaft assembly.
Engine Inspection Data: CVT Parts and Camshaft/Valves
CVT Parts Inspection Data
Inspection data for CVT components like drive plates and clutch lining.
Camshaft & Valves Inspection Data
Inspection data for camshaft, valves, and related components.
Electric System Overview
Electric System: Carburetor Aspects
Information on electric aspects related to the carburetor.
General Electrical Maintenance
General maintenance procedures for electrical systems.
Engine Management System (EMS) Introduction
Introduction to the Engine Management System (EMS).
General Maintenance Schedule
Engine Oil Specifications
Recommended engine oil types and capacities for BLUR 220 and 150.
Gear Oil Specifications
Recommended gear oil types and capacities for BLUR 220 and 150.
Oil Filter Type
Specifies the type of oil filter used.
Air Element Type
Type of air filter element used.
CVT Sponge Type
Type of CVT sponge used.
Headlamp Specifications
Headlamp specifications.
Engine Management System (EMS)
EMS Index
Overview of the components within the Engine Management System.
EMS Diagnostic Procedures
Information on diagnosing EMS faults and issues.
Plastic Part Dismantling Overview
Plastic Part Dismantling: Upper and Handle Covers
Detailed steps for removing windshield, handle, and front signal covers.
Plastic Part Dismantling: Front Inner Covers
Instructions for removing front inner covers and windshield/signal assembly.
Plastic Part Dismantling: Fender, Seat, and Luggage Compartments
Steps for dismantling front fender, seat, and luggage compartments.
Plastic Part Dismantling: Rear Luggage and Fuel Tank Covers
Instructions for removing rear luggage compartment and fuel tank covers.
Plastic Part Dismantling: Keel and Lower Covers
Steps for dismantling the keel cover and LH/RH lower covers.
Plastic Part Dismantling: Front Side, Other Covers, License Plate
Instructions for dismantling the front side, other covers, and the license plate.

Table of Contents