Saito FG-84R3 Operating Instructions Manual

Summary of FG-84R3

  • Page 1

    -1- specifications saito fg-84r3 4-stroke gasoline radial engine operating instructions thanks for buying saito fg-84r3 4-stroke gas-engine exclusively for model airplanes. In order to avoid misuse, please be sure to read well this instruction manual carefully. If there should be any deficiency, inco...

  • Page 2

    -2- 1. Propeller standard spec is mejzlik d24” x p10” which brings approx. 6200rpm. Depending on the airframe, please adopt the adequate size in the range of 5500~6500rpm from reliable products generally on the market. (carbon prop is recommended) since a large-diameter prop is used, please maintain...

  • Page 3

    -3- 5. Ignition system *be careful of possibility of electrical shock as it generates high voltage. *the unit includes a plastic clip to hold the connectors and spiral tube to protect each wire. The ignition system is designed to match saito 4-stroke gas-engines with automatic advancing system. Howe...

  • Page 4

    -4- 8. Engine mounting, muffler attachment, and breather waste disposal fg-84r3 can be installed with mount spacers. As the carb comes out from back of the firewall, hollow out the firewall as possible as minimum referring to the cutting sheet included. Make the firewall robust enough because this par...

  • Page 5

    -5- 13. Normal operation, maintenance, and additional information (1) just after start up the engine, perform warm up running in rich condition for about 1 minute, and just before stop run it at idling for 1 minute to cool down as well. When stop the engine after the final flight of the day, be sure...

  • Page 6

    -6- (6) occasionally tighten the prop nut and exhaust nut. (7) take an extreme care for safety when operating the engine or flying the model airplane not to bother others. (8) an engine for a model airplane is not a toy. Handle it with an extreme care. (9) after completing ground break-in or operati...

  • Page 7

    38 39 14-4 31-5 32-8 48 152 44 40-2 36 78-1 78-3 07 40-1 06 46 09 08 32-2 14-3 42-1 43 47-1 14-2 47-2 45 14-1 37-2 32-9 41 42-2 32-5 110 23 31-6 22 32-4 69 120 01 40-3 19 31-7 129 15 27-2 20 33 28-2 28-3 28-1 27-1 49 99-1 99-5 99-7 35 37-1 128 32-1 31-3 78-2 no. Item qty 01 cylinder 3 06 piston 3 07...

  • Page 8

    121 -1 -4 82-1 -9 82-1 31-4 82-1 -8 12-3 95-3 17 18 -2 -5 31-1 95-1 95-2 88 -2 10 32-3 12-2 95-4 82-1 82-1 -3 -7 82-1 82-1 -1 82-1 -6 93 11 82-1 12-1 32-3 31-2 no. Item qty 48 valve retainer (cotter) 6 49 6 3 3 1set 2set 1 3 3 1 1 1 1set saito fg-84r3 parts list(2/2) 69 intake pipe 78 flexible exhau...