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Honda Urban Express NU50 1982 User Manual

Honda Urban Express NU50 1982
34 pages
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MANUAL
NU50-NU50M
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Honda Urban Express NU50 1982 Specifications

General IconGeneral
BrandHonda
ModelUrban Express NU50 1982
CategoryMotorcycle
LanguageEnglish

Summary

General Information

General Safety Precautions

Safety precautions for operating and servicing the motorcycle.

Service Rules and Guidelines

Guidelines for using genuine parts, tools, and proper service procedures.

Model Identification and Serial Numbers

How to identify the specific Honda NU50/NU50M model and its serial numbers.

Technical Specifications

Technical data, dimensions, engine, and carburetor specifications for the NU50/NU50M.

Required Tools for Servicing

Lists special and common tools required for servicing the motorcycle.

Torque Specifications

Specifies correct torque settings for engine and chassis fasteners.

Cable and Wire Harness Routing

Illustrates the correct routing of cables and wire harnesses on the motorcycle.

Lubrication

Lubrication Service Information

General service notes and specifications for the lubrication system.

Lubrication Troubleshooting Guide

Common lubrication problems and their potential causes and solutions.

Final Reduction Oil Check and Change

Procedures for checking and changing the final reduction gear oil.

Oil Tank Removal and Installation

Instructions for removing, cleaning, and installing the oil tank.

Oil Strainer Cleaning Procedure

Step-by-step guide to cleaning the oil strainer screen.

Oil Pump Inspection and Installation

Procedures for removing, inspecting, and installing the oil pump.

Oil Pump and Line Bleeding

Method for removing air from the oil pump and lines to ensure proper oil flow.

Key Lubrication Points

Identifies specific points on the engine and frame requiring lubrication.

Maintenance

Maintenance Service Information

General information and references for maintenance procedures.

Maintenance Schedule and Intervals

Recommended intervals for inspecting, cleaning, adjusting, and replacing parts.

Fuel Line Inspection and Replacement

Procedures for inspecting and replacing fuel lines for deterioration or leaks.

Fuel Strainer Maintenance

Instructions for turning off the fuel valve, draining, and cleaning/replacing the fuel strainer.

Air Cleaner Element Service

Steps for removing, cleaning, or replacing the air cleaner element.

Bysarter Element Service

Procedure for removing, washing, and reinstalling the bystarter element.

Spark Plug Inspection and Adjustment

Inspection, gap adjustment, and replacement of spark plugs.

Throttle Grip and Cable Adjustment

Adjusting the throttle grip free play and cable.

Oil Pump Control Cable Adjustment

How to adjust the oil pump control cable for proper lubrication delivery.

Engine Idle Speed Adjustment

Procedure for setting the engine's idle speed using stop and air screws.

Ignition Timing Check

Checking and verifying the ignition timing using a timing light.

Engine Compression Testing

How to perform a compression test to check engine cylinder health.

Battery Maintenance and Checks

Inspecting fluid level, specific gravity, and recharging or replacing the battery.

Brake Adjustment and Arm Relocation

Adjusting brake lever free play and relocating the front brake arm.

Brake Shoe Inspection and Wear

How to inspect brake shoes for wear and determine when replacement is needed.

Suspension System Check

Checking front forks and rear swingarm bushings for proper operation and wear.

Steering Head Bearing Adjustment

Adjusting steering head bearings for smooth handlebar rotation.

Headlight Aim Adjustment

Adjusting the vertical and horizontal aim of the headlights.

Wheels and Tires Inspection

Checking tire pressures, sizes, wear, and damage.

Nuts, Bolts, and Fasteners Tightening

Ensuring all chassis nuts and bolts are tightened to correct torque values.

Fuel System

Fuel System Components Diagram

Diagram illustrating the components of the fuel system, primarily the carburetor.

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