Shopping Cart
Search:
  
Shop Now...
R/C Hobby Products
Additional Hobby Products
Shop by Brand Easy Pay Shop for Parts
New Items
Special Sales
  Electric Motors, Engines & Accessories > Engines Glow Fuel > Engines R/C Glow Fuel Aircraft 4-Stroke - 1.20 & Up Bookmark this Page

O.S. - OSMG0998 OSM35430 35430 531028021068 4531028021068
Manufacturer Stock#
35430
A Closer Look at This Product
  Tech Notes

Accessories Needed

Replacement & Optional Parts

Regularly Purchased Together

Easy RC: Engines

Browse O.S.

Product Feature Page

Manufacturer's Product Web Page


O.S. 155FS-a Pumped Engine
 
Save $55.00! Save $55.00 off Your $500 Order!
Place at least a $500 order for a limited time and we'll take $55.00 off the total! All you have to do to claim your savings is click on coupon code 41060 and it will be placed in your shopping cart.

Click for parts for this item
O.S. 155FS-a Pumped Engine
View Larger Picture

On-line Videos: Video 1 (12.7 MB) Video 2 (YOUTUBE)
Instruction Manuals: Manual 1 (3.3 MB)
Tower Catalog Page: 201

Stock Number
LXARVT
Retail Price
799.99
Tower's Low Price
$499.98
Stock Status
(Estimated)
Late Jul

Email Me When Available

Buy Now
Add to wish list
—— Share ——
Share on Twitter
Share on Pinterest Email This Page To A Friend
 

Regularly Purchased Together
Move your mouse over the listed items for pictures. Click any item for product details and to check compatibility.
Customers who purchased the above product also bought:
1.  LXCB28 O.S. Type F Glow Plug Medium Four Stroke 8.99  Buy Now
2.  LXDBPE Great Planes After Run Engine Oil 2 fl oz 3.49  Buy Now
3.  LXK134 Great Planes Ultra Precision Fuel Filter 3.79  Buy Now
4.  LXZ988 Master Airscrew 16x8 K Series G/F Nylon Propeller 7.79  Buy Now
5.  LXFGV5 APC 17x12 Pattern Propeller 12.99  Buy Now
6.  LXDTB3 Futaba S3010 Standard High-Torque BB Servo 22.99  Buy Now
7.  LXJ778 Great Planes Switch/Charge Jack Mounting Set 3.89  Buy Now
8.  LXK359 Great Planes Epoxy Mixing Sticks (50) 1.99  Buy Now
9.  LXK360 Great Planes Epoxy Mixing Cups (50) 3.49  Buy Now
10.  LXK361 Great Planes Epoxy Brushes (6) 1.79  Buy Now
11.  LXL482 Hobbico HobbyLite Balsa-Colored Filler 8 oz 4.99  Buy Now
12.  LXPT44 Tower Hobbies 6-Minute Epoxy 9 oz. 8.99  Buy Now
  Click for more items regularly purchased together...
Product Image
  Be sure to also check accessories needed...

Tech Notes
 
NOTES FROM OUR TECH DEPARTMENT
This is the FS155-a P Four Cycle Engine with Pump System from O.S. Engines.

FEATURES

Ideal for 120 size scale and sport models and aerobatic models
requiring stable power and linear throttle response
PD-08 pump and 70R carburetor integrated with regulator ensures
stable fuel delivery regardless of model attitude and fuel level
F-6020 three piece design muffler with center heatsink
New internal lubricating system eliminates breather tubing from the
crankcase
Two year limited warranty through Hobby Services beginning at date of
purchase

INCLUDES

FS155-a P Four Cycle Engine with PD-08 Pump System, 70R Carburetor
F-6020 Muffler, Header Pipe, type F Glow Plug, Needle Valve
Extension Cable, Instruction Manual

REQUIREMENTS

Fuel: Glow fuel with 5-20% nitro content and no less than 18%
lubricant content
Propeller: 16x8-12 or 17x8-12
Glow Starter
Field equipment

SPECIFICATIONS

Displacement: 1.548 cu in (25.36cc)
Bore: 1.323" (33.6mm)
Stroke: 1.126" (28.6mm)
Practical RPM: 2,000 - 10,000 RPM
Power Output: 2.6 PS, 2.56 HP @ 10,000 RPM
Engine Weight: 28.40 oz (805g)
Muffler Weight: 3.35oz (95g)
Carburetor Settings-
Needle Valve: 2-1/2 - 3 turns from fully closed
Mixture Control Valve: Factory set, make only small adjustments if
needed, after adjusting needle valve as described in manual, turn
30 to lean idle mixture or 90 counterclockwise to richen mixture
then back again 45 clockwise

Width at Mounting Tabs: 2.6" 67mm)
Crankcase Width below Mounting Tabs: 1.8" (47mm)
Length from Drive Washer to rear of Carburetor: 5" (127.5mm)
Height from Mounting Tab to Pushrod Cover: 4.5" (114mm)
Height from bottom of Crankcase to Pushrod Cover: 5.4" (138.6mm)
Distance between Mounting Hole Centers Same Side: 0.98" (25mm)
Distance between Mounting Hole Centers Opposite Side: 2.3" (58mm)
Distance/front Mounting Hole Center to Drive Washer: 2.5" (64.5mm)
Distance/ Center of Engine to Drive Washer: 3.03" (77mm)
Crankshaft Size: 5/16-24

jxs 02/15/11
ir/jxs

– If you need more information, use these O.S. resources –
Click Here: Manufacturer's Product Web Page
Email: enginesupport@hobbico.com
Web Site: http://www.osengines.com/
Phone: 217-398-8970
  Postal Address:
O.S.
3002 N. APOLLO DRIVE, SUITE #1
CHAMPAIGN, IL 61822

Click here for Units of Measure Conversion Calculators

Accessories Needed
 
COMPLETION NOTES FROM THE TECH DEPARTMENT
This is the O.S. Engines FS155-a P 4 stroke Aircraft Engine w/F-6020 Muffler. FEATURES: For 120 size scale, sport & aerobatic models, PD-08 pump system for constant fuel delivery, F glow plug, needle valve extension cable, F-6020 3-piece muffler REQUIRES: 5-20% nitro content w/at least 18% lubricant, field equipment

Accessories for the O.S. 155FS-a Pumped Engine

Primary Accessories   Building & Field Equipment Optional Accessories
 
  Special Stock Number Product Description Parts Saver Eligible Tower's
Low Price
Click to Order Quantity Needed In Cart? Stock
Status
 LXK134 Great Planes Ultra Precision Fuel Filter
Qty Discount Available
3.79   In Stock
 LXZ988 Master Airscrew 16x8 K Series G/F Nylon Propeller
Qty Discount Available
7.79   In Stock
 LXRXC4 Tower Hobbies TOWER Power 10% Airplane Fuel Quart
Qty Discount Available
9.69   In Stock
Subtotal for this Group of Accessories: 21.27  
Click to Order all items listed in this Group of Accessories    Buy This group of Accessories

Primary Accessories   Building & Field Equipment Optional Accessories

 
Tower Hobbies Has Been Serving Hobbyists Since 1971   •   Call 800-637-6050 or 217-398-3636
BizRate Customer Certified (GOLD) Site Shop Now Using PayPal
We accept the following:

Unauthorized use of any materials presented here is prohibited. Copying or reproducing any elements from this page is not permitted. All prices, descriptions and availability subject to change. Displayed within some areas of our web site, the Retail Price is suggested by the manufacturer or supplier, or estimated in keeping with standard industry practice. It may not represent the prevailing price in your area or a price that Tower Hobbies has ever offered for the item.
Follow Tower Hobbies On
facebook.com/towerhobbies youtube.com/user/TowerHobbies twitter.com/towerhobbies