TowerHobbies.com | Magnum XL-70RFS 4-Stroke
   Tower Hobbies Tower Hobbies - MGMG2812 MGM210945 032227028642 3222702864
Magnum XL-70RFS 4-Stroke
Search this site:
Search:
Help | AdvancedSearch 
  Electric Motors, Engines & Accessories > Glow Fuel Engines > R/C Engines - Glow Fuel Aircraft 4-Stroke - .60-1.19 Bookmark this Page

 
A Closer Look at This Product
Tech Notes

Accessories Needed

Possible Substitutions

Easy RC: Engines

Browse Magnum

Shopping Cart

Magnum XL-70RFS 4-Stroke

Magnum
Manufacturer Stock#
210945

 
Stock Number
LXHSL2
Stock Status

Discontinued


   
 

Tech Notes
 
NOTES FROM OUR TECH DEPARTMENT

     This is the XL Series 70RFS 4-Stroke R/C Airplane Engine from Magnum.
       This is a .70 size 4-Stroke Glow Engine, meant for Sport Flying.

FEATURES: Full-Featured 4-Stroke Engine That Runs Strong and Lasts Long One-Piece Crankcase Rear-Mounted Updraft Carb w/Choke Valve Right Side Exhaust Dual Ball Bearing-Supported Crankshaft and Camshaft CNC Machined Components Iron Ringed Aluminum Alloy Piston RFS (Ringed Four-Stroke) Engine Overhead "Poppet" Valves with Cover TWO YEAR Warranty

INCLUDES: One Set of Instructions One Assembled Engine w/Mounted Carb and Choke Assembly One Muffler with Header One Warranty Card Two Allen Wrenches

SPECS: Bore: 25.8mm Stroke: 22mm Displacement: .70 cu in Practical rpm: 1,800-11,000 Normal rpm: 9,500-9,600 Weight: 21.2oz Prop Nut Size: 5/16-24 Length: 85.7mm (3.37") (from backplate to front of drive washer) Length: 122mm (4.80") (from backplate to front of crankshaft) Height: 118mm (4.64") (from bottom of engine to top of head) Width: 50mm (1.96") (mounting hole centers-side to side) Width: 20mm (.78") (mounting hole centers-front to rear) Width: 39.9mm (1.57") (crankcase width neglecting mounting flanges) Recommended Prop Size: 12x7-8, 13x5-8, 13x6, 14x5, 14x6.

REQUIRES: One Glow Plug Propeller: 13x6 for break-in Starting and Field Equipment Listed with Airplane Kit ACG. 2-Stroke Fuel (Recommended: Power Master 10%, Not Carried) Break-In: No More than 15% Nitro-Methane, No Less 20% Castor Oil. After Break-In: No Less Than 16% Castor Oil Should Be Used. Synthetic only oil content should not be used.

COMMENTS: Fuel with slightly less oil (no less than 16%) can be used to increase performance, but this reduces engine life.

JiM 9.16.04 Upd OA 3.26.07

– If you need more information, use these Magnum resources –
E-mail: service@globalhobby.net
Web Site: http://globalservices.globalhobby.com/
Phone: 714-964-0827
 
Postal Address:
Magnum
GLOBAL HOBBY DISTRIBUTORS
18480 BANDILIER  CIRCLE
FOUNTAIN VALLEY, CA 92708  

Click here for Units of Measure Conversion Calculators
Accessories Needed
 
COMPLETION NOTES FROM THE TECH DEPARTMENT
THIS IS AN R/C AIRPLANE ENGINE. STARTING EQUIPMENT IS IN AIRPLANE KIT ACG. INCLUDES: 1 GLOW PLUG--REPLACEMENTS LISTED IN OPTIONAL SECTION. MAY USE A 2.75" SPINNER WITH THIS ENGINE. REQUIRES: FUELS WITH 5%-15% NITROMETHANE AND 18% MINIMUM LUBRICANT CONTENT (DO NOT USE 4-STROKE FUELS).

Accessories for the Magnum XL-70RFS 4-Stroke

Primary Accessories
  • Radio & Engine Equipment
  • Building & Field Equipment
  • Optional Accessories
  •  
      Special Stock Number Manufacturer and Product Description Parts Express Eligible Tower's
    Low Price
    Click to Order Quantity Needed In Cart? Stock
    Status
     LXK134 Great Planes Ultra Precision Fuel Filter
    Qty Discount Available
    3.29   In Stock
     LXCB28 O.S. Type F Glow Plug Medium Four Stroke
    Qty Discount Available
    8.99   In Stock
     LXHY34 Top Flite 13x6 Power Point Propeller
    Qty Discount Available
    4.49   In Stock
     LXRXC4 Tower Hobbies TOWER Power 10% Airplane Fuel Quart
    Qty Discount Available
    7.99   In Stock
    Subtotal for this Group of Accessories: 24.76  
    Click to Order all items listed in this Group of Accessories    Buy This group of Accessories

    Primary Accessories
  • Radio & Engine Equipment
  • Building & Field Equipment
  • Optional Accessories
  • TOWER HOBBIES (Serving Hobbyists Since 1971)   800-637-6050  or  217-398-3636
    Home Shopping Cart Your Account E-mail Newsletter Wish List
    © 1994 - 2009 Tower Hobbies
    All materials copyright 2009 Tower Hobbies. 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.