Buy Ryobi RG6700K Generator Parts now. Need advice? World Leader in Portable Generator Parts & Spares Manual and Repair Guide - Workshop version Your new inverter generator has been engineered and manufactured to Ryobi's high standard of dependability, ease of operation and operator safety. Properly. Ryobi Generator 4 Stroke 5.5KVA With Battery & Key Start (RG-6900K) Home, 4-stroke engine (unleaded petrol), with manual or key start optionGarden product manuals and free pdf instructions. Find the user manual you need for your lawn and garden product and more at ManualsOnline. Automatic voltage regulator. Serial No. SINGLE PHASE 4 STROKE. PETROL GENERATOR SET. RG-10KVA through this OWNER'S MANUAL before using the product.