header-alert

Home » Product Info »
OSMFSA56II

OS FSa-56II 4-Stroke /F-4040 Silencer

Product Info
OS ENGINES

OSMFSA56II
OS FSa-56II 4-Stroke /F-4040 Silencer
By OS ENGINES
$559.99 CAD    
Order Quantity:  
Click to Enlarge
click to enlarge

More like this... 4-C Glow Aircraft Motors
But only from... OS ENGINES
All items from... OS ENGINES


 Inventory Status Legend
StockStock availability for on-line ordering
0
$559.99
Warehouse ?
StockStock availability for pick up
0
$559.99
Warehouse ?
0
$559.99
Store - Stratford ?
0
$559.99
Store - Edmonton ?
0
$559.99
Store - Mississauga ?
0
$559.99
Store - Ottawa ?
0
$559.99
Store - Oshawa ?
This live feed information is to be used as a general guide to current inventory. There is no guarantee of availablility.
SPECIFICATIONS
0.569 cu in
Engine Displacement:
0.945 in
Bore:
0.811 in
Stroke:
2,400 - 13,000 RPM
RPM Range:
13.9 oz
Engine Weight:
1.0 ps/0.99 hp @ 10,000 rpm
Claimed Power Output:
Sport & Aerobatic, 13x6, 12x6, 12x7, 12x8
Scale, 13x6, 13x7, 12x6, 12x7, 12x8
Prop Range:

FEATURES
  • The popular FS56-a now features upgrades that make it even better than before!
  • Blow-by oil exits through the breather nipple on the back plate, for more stable operation
  • Black rocker covers gives this engine a more impressive appearance
  • The F-4040 silencer can be positioned to achieve the ideal fit
  • Mounts with no-mod ease in the same space as the FS-56a

Mount the FSa-56II in your model, and see the difference advanced O.S. 4-stroke technology makes! Those benefits include a higher performance ceiling for sport flyers and more realistic flight for scale pilots. Plus, you'll also enjoy rich, deep sound that will enhance your flying experience.

click image to enlarge
ADDITIONAL PHOTOS
   
VENDOR TECHNOTES
This is the O.S. Engines FSA-56II Four Stroke Engine with the F-4040 Silencer. 

FEATURES: Blow-by oil exits through the breather nipple on back plate for more
stable operation
Black rocker cover
40NA carburetor
Power Box designed muffler for quiet operation is fully positionable
for tight fitting applications
Two-year limited warranty through Hobby Services beginning at date of
purchase

INCLUDES: O.S. Engines FSA-56II Engine, F-4040 Silencer, Type F Glow Plug,
40NA Carburetor Header Pipe and Manual

REQUIRES: Fuel: 10%-20% nitromethane with 18% lubricant. Synthetic, castor, or
a synthetic/castor lubricant blend may be used.
NOTE: Certain four-cycle fuels cannot be used due to low oil content
However, SOME four-cycle fuels such as the Wildcat 4-Cycle 15%
(CATP9109) may be used due to its 18% oil content.
When choosing fuels for this engine, be sure to select a fuel with
at least an 18% lubricant content.
Propeller: Sport & Aerobatic, 13x6, 12x6, 12x7, 12x8
Scale, 13x6, 13x7, 12x6, 12x7, 12x8

SPECS: Displacement: 0.569 cu in (9.32cc)
Bore: 0.945" (24mm)
Stroke: 0.811" (20.6mm)
Engine Weight: 13.9oz (394g)
Output: 1.0 ps/0.99 hp @ 10,000 rpm
Practical RPM: 2,400 - 13,000
Crankshaft Thread Size: UNF1/4 x 28
Height from Bottom of Mounting Tab to Top of Crankcase: 3.3" (84mm)
Width of Crankcase below Mounting Tabs: 1.3" (34.1mm)
Center of Mounting Holes Same Side: 0.69" (17.5mm)
Center of Mounting Holes Opposite Side: 1.7" (44mm)
Center of Front Mounting Hole to Drive Washer: 1.98" (50.3mm)
Center of Rear Mounting Hole to Drive Washer: 2.6" (67.5mm)
Center of Crankcase to Center of Needle Assembly: 1.3" (32.5mm)
Center of Crankcase to Outer End of Crankshaft: 3.5" (88mm)
Muffler Angle in Relation to Engine: 11
Mounting Hole Diameter: 0.14" (3.7mm)
Carburetor;
Needle Settings: High Speed: 2.5 - 3 turns out from fully closed
Low Speed: Flush with carb body

jxs 09/06/17
ir/jxs
4531028024281 4531028024281 
OSMG0957