This document is an O.S. engine operation manual, which introduces the basic structure, installation and maintenance of the engine
This manual provides safety instructions, operating procedures, and maintenance guidelines for the O.S. Engines MAX-21RZ-R(P). It is designed for high-performance 3.5cc class power units intended for one-eighth-scale radio-controlled track racing cars. The document covers essential topics including safety warnings, starting the engine, running-in procedures, troubleshooting, and final adjustments.
| Application | one-eighth-scale radio-controlled Track racing cars |
|---|---|
| Standard Accessories | Glow Plug R5, Super Air Cleaner 202, Exhaust Seal Ring, Silicone Tubing |
This engine is intended for model cars and should not be used for any other purpose.
The recommended screws are 3mm or 4-40 steel Allen hexagon socket type.
Replacement tubing should be 2.5mm inner diameter, 5.5mm outer diameter, and 85mm in length.