This comprehensive Subaru EX13, EX17, EX21, EX27, SP170, and SP210 EFI Engine Workshop Service Repair & Parts Manual provides detailed technical information for servicing and repairing these Subaru engines. It covers a wide range of topics, including engine specifications, troubleshooting procedures, maintenance schedules, repair instructions, and parts diagrams. With its detailed illustrations, step-by-step instructions, and comprehensive parts information, this manual is an indispensable resource for mechanics, technicians, and DIY enthusiasts seeking to perform professional-level repairs on their Subaru engines. Whether you're a seasoned professional or a novice mechanic, this manual will equip you with the knowledge and guidance necessary to diagnose, repair, and maintain your Subaru engine with confidence.

The Subaru EX13, EX17, EX21, EX27, SP170, and SP210 models are not known to exist in the realm of Subaru vehicles. These designations are not associated with any production Subaru car model, and there's no record of them in Subaru's official literature or databases. It's possible these designations refer to specific engine codes, but without further context, it's difficult to pinpoint their exact meaning. The given product title, "Subaru EX13 EX17 EX21 EX27 SP170 SP210 EFI Engine Workshop Service Repair & Parts Manual," suggests a comprehensive guide for servicing and repairing Subaru engines identified by these codes. The "EFI" in the title indicates these engines are equipped with Electronic Fuel Injection (EFI) systems, which are common in modern gasoline engines. This manual would likely contain detailed information on engine components, maintenance schedules, troubleshooting procedures, repair techniques, parts diagrams, and specifications relevant to these specific engines. While the exact application of these engine codes remains unclear, this manual would be a valuable resource for mechanics and enthusiasts working on Subaru vehicles equipped with these specific engines.