Triumph Bonneville T120 Diamond 2018 User Manual

Owner's Handbook
Bonneville T100, Bonneville T120,
Bonneville T120 Ace, Bonneville T120 Diamond,
Speed Twin, Street Scrambler, Street Twin,
Thruxton and Thruxton R
This handbook contains information on the Triumph Bonneville T100, Bonneville T120,
Bonneville T120 Ace, Bonneville T120 Diamond, Speed Twin, Street Scrambler,
Street Twin, Thruxton and Thruxton R motorcycles. Always store this Owner's
Handbook with the motorcycle and refer to it for information whenever necessary.
The information contained in this publication is based on the latest information
available at the time of printing. Triumph reserves the right to make changes at any
time without prior notice, or obligation.
Not to be reproduced wholly or in part without the written permission of Triumph
Motorcycles Limited.
© Copyright 11.2018 Triumph Motorcycles Limited, Hinckley, Leicestershire, England.
Publication part number 3855598-US issue 1
1

Triumph Bonneville T120 Diamond 2018 Specifications

General

Brand	Triumph
Model	Bonneville T120 Diamond 2018
Category	Motorcycle
Language	English

Summary

Safety First

Motorcycle Usage Safety Precautions

General safety advice regarding motorcycle use and limitations.

Fuel and Exhaust Fumes Safety

Safety warnings regarding gasoline flammability and exhaust fumes.

Helmet and Clothing Requirements

Advice on wearing appropriate protective gear while riding.

Parking Safety Guidelines

Safety instructions for parking the motorcycle securely and safely.

Serial Numbers

Vehicle Identification Number (VIN) Location

Explains the location and recording of the VIN.

Engine Serial Number Location

Explains the location and recording of the engine serial number.

General Information

Instrument Panel Layout

Overview of the instrument panel and its indicators.

Warning Lights Explained

Lists and describes various warning lights on the instrument panel.

Traction Control and ABS Systems

Information on TC and ABS systems and their warning lights.

Tire Pressure Monitoring System (TPMS)

Details on TPMS function, sensors, and installation.

Ignition Switch/Steering Lock Operation

Operation and safety precautions for the ignition switch and steering lock.

Clutch and Brake Lever Adjustments

How to adjust clutch and brake levers and safety warnings.

Fuel Handling and Refueling Safety

Side Stand and Center Stand Use

Breaking-In Procedure Guidelines

Daily Safety Checks List

How to Ride the Motorcycle

Starting and Stopping the Engine

Moving Off and Changing Gears

Braking Techniques and ABS Operation

Parking Procedures and High Speed Advice

Accessories, Loading and Passengers

Accessory and Load Carrying Hazards

Load Limits and Distribution Guidelines

Passenger Safety and Footrest Requirements

Maintenance and Adjustment

Scheduled Maintenance Overview

Engine Oil and Cooling System Procedures

Drive Chain and Brake System Maintenance

Tire and Wheel Bearing Maintenance

Battery Maintenance and Charging

Specifications - Bonneville T100 and Bonneville T120

Fuel, Ignition, and Transmission Details

Tire, Electrical, Frame, and Torques Specifications

Specifications - Bonneville T120 Ace and Diamond

Specifications - Street Scrambler

Specifications - Speed Twin

Specifications - Street Twin

Specifications - Thruxton and Thruxton R

Dimensions, Weights, and Performance Data

Tires, Electrical, Frame, and Torques Specifications

Cleaning and Storage

Motorcycle Cleaning Overview

Washing Preparation and Post-Washing Steps

Storage Preparation and Procedures