This comprehensive workshop service repair manual provides detailed information and instructions for the Daihatsu Copen Roadster, covering model years 2002-2008. It specifically focuses on the JB-DET 659 cc I4 Turbo engine, offering a wealth of technical knowledge for both DIY enthusiasts and experienced mechanics. The manual includes a wide range of sections, starting with general information about the vehicle and its specifications. It then delves into detailed explanations of each system, including the engine unit, maintenance procedures, mechanical aspects, intake and exhaust systems, lubrication and cooling systems, fuel system, engine control system, emissions control, ignition system, starting and charging system, engine mounting, suspension, wheels and tires, driveshaft and axle, propeller shaft, brake system, clutch, manual transmission, steering, power steering, airbag system, body and accessories, exterior and interior features, wiper and washer system, audio and visual system, heater and air conditioner, and wiring diagrams. This manual is a valuable resource for anyone seeking to understand, maintain, or repair their Daihatsu Copen Roadster. Its detailed illustrations, step-by-step instructions, and comprehensive coverage make it an indispensable tool for any owner or mechanic.

The Daihatsu Copen, a compact roadster manufactured by the Japanese automaker Daihatsu from 2002 to 2012, is a spirited and stylish two-seater designed to provide a fun and engaging driving experience. The car's compact dimensions and lightweight construction, coupled with its peppy engine, make it a nimble and agile performer on the road, offering a rewarding driving experience. The Copen's distinctive design features a retractable hardtop roof, which can be easily stowed away to transform the car into a convertible, allowing for open-air driving enjoyment. The Copen's styling is characterized by its sporty and aggressive front fascia, featuring a prominent grille and large headlights, giving it a distinctively dynamic appearance. The profile of the car is highlighted by its sleek and aerodynamic curves, while the rear end features distinctive round taillights and a subtle spoiler. The Daihatsu Copen was available with a 660cc three-cylinder engine, which was paired with either a five-speed manual or a four-speed automatic transmission. The engine, while small in displacement, delivered surprisingly lively performance, thanks to its lightweight construction and high revving nature. The Copen's chassis was meticulously engineered to provide a sporty and responsive driving experience. The suspension system, featuring MacPherson struts in the front and a torsion beam in the rear, was tuned for both handling and comfort. The steering was direct and precise, providing excellent feedback to the driver. The Copen's lightweight construction, combined with its compact dimensions, contributed to its impressive fuel economy and agility. Despite its diminutive size, the Copen offered a surprisingly spacious and well-appointed interior. Although primarily a two-seater, the Copen's design features a small storage space behind the seats, enabling the carriage of modest luggage. The interior featured a sporty and driver-focused layout, with ergonomically designed seats and a comprehensive instrument panel. The Copen's design and features made it a popular choice among enthusiasts seeking a fun and affordable roadster experience.