1983-1985 Yamaha XC180 Riva Scooter Service Manual

Description

This 1983-1985 Yamaha XC180 Riva Scooter Service Manual is a reproduction of the original, out of print, manual. This book provides detailed service information, step-by-step repair instruction and maintenance specifications for the following Yamaha XC180 Riva scooters:

1985 Yamaha XC180ZN ZNC Riva
1985 Yamaha XC180N NC Riva
1984 Yamaha XC180ZL ZLC Riva
1984 Yamaha XC180LC Riva
1984 Yamaha XC180L Riva
1983 Yamaha XC180KC Riva
1983 Yamaha XC180K Riva

Table of Contents

General Information
Main Features
Newly Designed Ohv Single 180 Cc Engine
90° Twisted Ohv
Valve System (Hydraulic Valve Lifters)
Balancer
V-belt Automatic Transmission
Torque Cam Mechanism
Carburetor Auto-choke
Starting Enricher
Mcv (Mixture Control Valve)
Air Cleaner
Front Suspension
Electric Fuel Meter
Motorcycle Identification
Engine Serial Number
Vehicle Identification Number
Special Tools
For Tune-up
For Engine Service
For Chassis Service
For Electrical Components

Periodic Inspections And Adjustments
Maintenance Intervals Charts
Periodic Maintenance Emission
Control System
General Maintenance/lubrication
Removing The Side Covers, Front Trunk
And Scooter Panel
Engine
Carburetor
Engine Oil
Sub Transmission Oil (Final Gear Oil)
Compression Pressure Measurement
Crankcase Ventilation System
Fuel Line
Exhaust System
V-belt
Chassis
Air Filter
Fuel Cock Cleaning
Brakes
Battery Light Switch Adjustment
Brake Lining Inspection
Tires
Tubeless Tires And Cast Wheels
Steering Head Adjustment
Rear Shock
Brake Pedal And Brake Lever
Mainstand And Sidestand
Rear Swingarm Pivot Shaft
Electrical
Checking Ignition Timing
Battery
Spark Plug
Headlight Beam Adjustment
Engine Overhaul
Important Information
Engine Assembly
Preparation For Removal
Removal
Installation
Cylinder Head, Valves
Disassembly
Removing Rocker Arm
Removing Valve And Valve Spring
Inspection
Cylinder Head Cover
Cylinder Head
Valve Inspection
Valve Guide And Valve Oil Seal Replacement
Grinding The Valve Seat
Checking The Valve Springs
Rocker Arms And Rocker Arm Shafts
Push Rod
Installation
Ruukei Aims And Shafts
Valve
Cylinder Head
Cylinder Head Cover
Cylinder And Piston
Removal
Cylinder
Piston
Piston Ring
Piston Pin
Installation
Piston Rings And Piston
Cylinder
Hydraulic Valve Lifters
Removal
Disassembly
Reassembly
Service Points For Hydraulic Valve Lifter
Oil Pump
Lubrication System
Removal
Inspection
Installation
Crankcase
Crankshaft, Weight
Crankshaft And Connecting Rod Service Points
Disassembly
Crankshaft Runout
Crankshaft Main Bearing
Crankshaft Bearing Clearance
Main Bearing Removal And Selection
Connecting Rod
Removal
Inspection
Installation
Reassembly
Oil Strainer And Relief Valve
Crankshaft And Balancer Weight
Crankcase
Primary Sheave, Secondary Sheave,
Clutch
Removal
Disassembling Primary Sliding Sheave
Removing Clutch
Disassembling Clutch
Disassembling Secondary Sheave
Inspection
Primary Sheave
Secondary Sheave
V-belt
Clutch
Reassembling
Primary Sliding Sheave
Secondary Sliding Sheave
Clutch Assembly
Installation
Starter Clutch, Camshaft
Removal
Inspection
Camshaft
Starter Clutch
Idler Gear
Installation
Starter Clutch
Camshaft
Transmission
Disassembly
Inspection
Installation
Starter Motor, Ac Generator
Removal
Installation
Carburetion
Carburetor
Specifications
Troubleshooting On Auto Choke
Sectional View
Removal
Disassembly
Inspection
Checking The Starting Enricher
Float Height
Reassembly
Checking The Mixture Control Valve
Installation

Chassis
Front Wheel, Front Brake
Front Wheel Brake
Disassembly
Inspection
Installation
Rear Wheel Rear Brake
Disassembly
Inspection
Reassembly
Headlight Speedometer
Disassembly
Reassembly
Handlebar
Removal
Installation
Front Fender Panel
Removal
Installation
Steering Head, Front Shock
Removal
Inspection
Installation
Rear Shock Absorber
Removal
Inspection
Installation
Brake Pedal, Stands

Electrical
Xc180k Circuit Diagram
Electrical Troubleshooting
Starting Circuit
Starting Circuit Cut-off System
Starting Circuit Cut-off Relay
Starter Relay
Checking Switches
Starter Motor
Removal
Inspection And Repair
Ignition Circuit
Description
Operation
Entire Ignition System
Troubleshooting
Spark Plug
Sidestand Switch
Operation
Sidestand Switch Inspection
Charging System
Troubleshooting
Charging Amperage Test
Check Ac Output
Check Amperage Charge
Charging Coil Resistance Test
Check Brown Wire Voltage
Battery
Fuel Meter System
Cooling System
Electric Fan And Thermostatic Switch
Operation
Electric Fan Inspection
Thermostatic Switch

Appendices
Specifications
General Specifications
Maintenance Specifications
Consumer Information
General Torque Specifications
Definition Of Units
Conversion Tables