This is an owner's instruction manual for the MAX-21VZ-B V-Spec engine. It is important to read the safety instructions and warnings section before operating the engine and strictly adhere to the advice provided. The manual provides information on the controls and features of the engine. It is recommended to keep the instructions in a safe place for future reference. It is also suggested to check any additional instructions provided with the vehicle or radio control equipment.
The O.S. Engines MAX-21VZ-B V-Spec is a high-performance 3.5cc power unit designed specifically for one-eighth-scale radio-controlled off-road or buggy cars. It features a T-type plug (turbo plug) design to improve power, fuel consumption, and durability, along with a new 21 C carburetor supplied with reducers for different course conditions. The manual emphasizes strict adherence to safety instructions regarding fuel handling, exhaust fumes, and hot engine parts before attempting operation.
The engine is intended for model cars, specifically one-eighth-scale radio-controlled off-road or buggy cars for racing competitions.
The engine is supplied with a GLOW PLUG P3 T-type (Turbo Plug), and P3 and P6 are suggested as replacements.
A HEX WRENCH (1.5mm, 2mm, 2.5mm, 3mm) and a SCREWDRIVER (No.1, No.2, etc.) are necessary for installation and adjustments.