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 Non-R/C Glow Fuel Aircraft - .20-.40 Bookmark this Page

O.S. - OSMG1426 OSM12361 12361 531028018181 4531028018181
Manufacturer Stock#
12361
A Closer Look at This Product
  Tech Notes

Accessories Needed

Replacement & Optional Parts

Regularly Purchased Together

Browse O.S.

Product Feature Page

Manufacturer's Product Web Page


O.S. 25LA-S Control Line ABN w/Muffler
 
Click for parts for this item
Easy Pay Eligible: Yours for 2 Easy Pay payments of $39.99
Select Easy Pay Plan during checkout.

O.S. 25LA-S Control Line ABN w/Muffler
View Larger Picture

Tower Catalog Page: 198

Stock Number
LXPUE2
Retail Price
119.99
Tower's Low Price
$79.98
Stock Status
In Stock
Buy Now
Add to wish list
—— Share ——
Share on Twitter
Share on Pinterest Email This Page To A Friend
 

Quantity Discount
  Special Savings When Buying in Quantities
 
Special Stock Number Units at this Price Tower's Low Price Click to Order Quantity Discount Savings
 L5PUE202
O.S. 25LA-S Control Line ABN w/Muffler Add to Wish List
152.76  Buy Now 7.20  

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.  LXHY20 Top Flite 9x6 Power Point Propeller 2.29  Buy Now
2.  LXCB26 O.S. #6 A3 Glow Plug Hot Air 5.99  Buy Now
3.  LX1534 APC 9x6 Sport Propeller 1.99  Buy Now
4.  LXK129 Great Planes Silicone Fuel Tubing Standard 3' 2.99  Buy Now
5.  LXK134 Great Planes Ultra Precision Fuel Filter 3.79  Buy Now
6.  LXCW99 O.S. Venturi 20-25FP/S 9.49  Buy Now
7.  LXRXC4 Tower Hobbies TOWER Power 10% Airplane Fuel Quart   9.69  Buy Now
8.  LX1532 APC 9x4 Sport Propeller 1.89  Buy Now
9.  LX1546 APC 10x5 Sport Propeller 2.19  Buy Now
10.  LXFU18 Sullivan Control Line Cable .018x60' 18.69  Buy Now
11.  LXFU28 Sullivan Line Connectors Small 25# Test (2) 2.69  Buy Now
12.  LXFU29 Sullivan Line Connectors Large 50# Test (2) 3.09  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 O.S. Max .25LA-S Natural Finish
Control Line Engine with Muffler.

FEATURES

LA-S series engines Control Line engines replace the Carburetor with
a Venturi that keeps the engine running at a constant speed
Remote Needle Valve reduces chance of injury from spinning props
Nylon backplate mount and ratchet spring help hold settings against
"creep" caused by vibration
An O-ring helps seal the needle from fuel and air leaks
Heavy-duty webbing reinforces the one-piece crankcase in high stress
areas.
TWO YEAR WARRANTY against manufacturing defects in parts and workman-
ship

INCLUDES

One .25LA-S Control Line Engine with #E-2030 Muffler
Two 2.5 x 24mm Phillips head muffler mounting screws
#A3 Glow Plug (OSMG2690)
Decal Sheet
Instruction Manual

REQUIREMENTS

Fuel: 10% to 20% Nitro and 18% lubricant content is recommended
Prop: Break in: 9x6
Aerobatic and Sport: 9x6, 10x5

SPECIFICATIONS

Displacement: 4.07cc (.249 cu in)
Bore: 18mm (.709")
Stroke: 16mm (.630")
Output: 0.6 PS, 0.59 HP @ 15,000 RPM
Practical RPM: 2,000 - 16,000 RPM
Weight: 185.5g (6.54oz)
Crankshaft size: 1/4-28
Distance between mounting tabs: 1.89" (48mm)
Distance between mounting holes on opposite side: 1.46" (37mm)
Distance between mounting holes on same side: .59" (15mm)
Width of crankcase below mounting tabs: 1.10" (28mm)
Height from bottom of crankcase to top/cylinder head: 2.93" (74.4mm)
Length from end of crankshaft to backplate: 3.43" (87.1mm)

Needle Settings: High Speed: 1.5 turns out from fully closed
Mixture Control (low speed): Tip of the needle half
way across the small hole in the front
of the carb
tlw 6/22/07
ir/jxs
updt lmm 4/6/09

– 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. MAX .25LA-S CONTROL LINE ENGINE WITH MUFFLER. FEATURES: REMOTE NEEDLE VALVE, VENTURI KEEPS ENGINE RUNNING AT A CONSTANT SPEED A3 GLOW PLUG, MUFFLER REQUIRES: FUEL: 10% TO 20% NITRO AND 18% LUBRICANT CONTENT, PROP, FIELD EQUIP.

Accessories for the O.S. 25LA-S Control Line ABN w/Muffler

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
 LXHY20 Top Flite 9x6 Power Point Propeller
Qty Discount Available
2.29   In Stock
 LXRXC4 Tower Hobbies TOWER Power 10% Airplane Fuel Quart
Qty Discount Available
9.69   In Stock
Subtotal for this Group of Accessories: 11.98  
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