This manual provides comprehensive technical information for the YF60 and YF60S All-Terrain Vehicles (ATVs), primarily covering the 1986 model year, with compatibility for similar models. With a long heritage in ATV production, the brand is known for engineering quality and reliability. The YF60, likely positioned as an accessible entry-level or youth model, offers a manageable package for recreational riding, reflecting a commitment to innovation and performance in the ATV market. This Service Repair Workshop Manual is designed to be an indispensable resource for owners, DIY enthusiasts, and independent repair shops. It covers a wide array of critical systems, including detailed engine service, transmission maintenance, chassis and suspension components, electrical systems with wiring diagrams, and brake system procedures. The manual offers systematic troubleshooting guidance, step-by-step repair instructions, disassembly and reassembly procedures, and essential specifications like torque values and fluid requirements, enabling effective maintenance and repair.