Tower Hobbies FREE Item!...Best Deal #94!...FREE Item!...
O.S. Engines® 81FS-a Series 4-Stroke Engine

Features
  • Mounts easily in the same space as the FS-70SII with no modifications.
  • A rubber O-ring on the muffler’s multi-positional manifold helps prevent oil leakage.
  • The specially designed lubrication system eliminates the need for crankcase ventilation.
  • The 60RA carburetor is equipped with a venturi that reduces the chance of fuel leaking out onto the cowl, while also creating more positive air/fuel flow.
Tower Hobbies $25.00 Gift Certificate FREE!
Tower Hobbies $25 Gift Certificate with the purchase of a O.S. 81FS-a 4-Stroke Engine from this page.
To receive your Free Item you must use the BUY NOW button on this page.
Packing more power into 60-size planes!
O.S. Engines 81FS “a” Series 4-Stroke Engine
Specifications
Displacement: 0.81 cu in (13.26 cc)
Bore: 1.09 in (27.7 mm)
Stroke: 0.87 in (22.0 mm)
Weight w/muffler: 19.6 oz (556 g)
Output: 1.3 hp @ 11,000 rpm
Practical rpm range: 2200-12,000
Includes: 60RA carburetor, F-5030 muffler
81FS-a Series 4-Stroke Engine
       LB1192 ONLY       Buy Now Stock Status:
Add to
Wish List
Tech Notes Primary Accessories Optional Accessories
 

Prices shown were current at time of ad production and are subject to change.
Tower Hobbies Home Page Home
Tower Hobbies Shopping Cart Shopping
Cart
Tower Hobbies Your Account Your
Account
Tower Hobbies E-mail Newsletter Sign-up E-mail Newsletter
Tower Hobbies Wish ListWish
List

Copyright © 2007 - Tower Hobbies
All rights reserved. Do not duplicate or redistribute in any form.