TM | KZ-R3 | USER MANUAL: Complete Guide to the Care and Optimization of the TM KZ-R3 Engine (MANUALI D'USO | MANUALI D'OFFICINA | KARTING) Paperback – March 7, 2026

User Manual for the TM KZ-R3 Engine – Homologation 2026–2028Professional technical guide for KZ karting drivers, mechanics and teams.Discover in depth the TM KZ-R3 engine, the new evolution of the premier category of shifter karting. This Italian Edition, curated by TechGP, is based on direct experience gained in workshops and on track with two-stroke racing engines.The manual is designed as a technical reference tool, not a simple instruction booklet: a clear, structured and reliable guide for the use, maintenance and complete overhaul of the 2026–2028 homologated engine.An essential resource for anyone who wants to work on their engine with method, precision and technical awareness.Detailed contents:• Complete technical specifications of the TM KZ-R3 (Homologation 041-EZ-60)• Description of the 6-speed sequential gearbox and gear ratios• Ignition timing and engine timing tables• Complete guide to the use and adjustment of the Dell’Orto VHSH 30 CS carburetor• Proper preparation of the fuel/oil mixture• Disassembly and reassembly procedures for the cylinder head, cylinder, piston and reed valve assembly• In-depth overhaul of the dry multi-plate clutch, gearbox, crankshaft and bearings• Checks on clearances, tolerances and wear-prone components• Torque specification tables (N·m) and recommended lubrications• Tapered needle tables – Series K and U• Troubleshooting section for identifying and solving problems• List of special tools required for critical operationsWho it is for:The manual is intended for users with basic knowledge of two-stroke engines and access to appropriate tools and equipment. Ideal for:• KZ karting technical teams• Specialized mechanics• Drivers performing their own maintenance• Technical schools and motorsport instructorsImportant:The procedures described require adequate technical skills. TechGP assumes no responsibility for damage resulting from work carried out without the necessary preparation or equipment.The lubricants, adhesives and sealants mentioned are based on real track and workshop experience, not on commercial agreements.Format:• Richly illustrated technical manual• Clear structure with guide symbols for quick consultation• Over 100 pages of professional technical content• Work protected by copyright © TechGP Read more