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O.S. - OSMG1945 OSM14000 14000 531028014619 4531028014619
Manufacturer Stock#
14000
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O.S. 37SZ-H Ringed Engine
 
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O.S. 37SZ-H Ringed Engine
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Instruction Manuals: Manual 1 (689 KB)
Tower Catalog Page: 198

 
Stock Number
LXHEX0
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Stock Status
Discontinued
Possible Substitutions
   
 

Tech Notes
 
NOTES FROM OUR TECH DEPARTMENT
This is the O.S. Max .37 SZ-H Ring Helicopter Engine.
(Two year limited warranty)

FEATURES

Premium performance for 30-sized machines, from extreme aerobatics to
stable hovering
Same mounting pattern and muffler dimensions as the .32 SX-H, for
easy installation in most 30-size helis
Re-engineered crankshaft reduces vibration resulting in smooth power
across the entire RPM range
20M carburetor with Idle Needle positioned on same side as Main
Needle for easier adjustments

INCLUDES

One O.S. Max .37 SZ-H Ring Helicopter Engine, with #8 Glow Plug,
20M Carburetor, instruction manual and sticker sheet

REQUIREMENTS

Muffler
Heli fuel with 10%-30% nitro content

SPECS Displacement: 0.37 cu in (6.07cc)
Bore: 0.806 in (20.5mm)
Stroke: 0.725 in (18.4mm)
Practical RPM range: 2000-21,000
Output: 1.4 PS, 1.38 HP @ 18,000 RPM
Weight: 10.3oz (293g)
Crankshaft Size: 1/4-28
Distance between mounting holes same side: 0.6" (15mm)
Distance between mounting holes opposite side: 1.5" (38mm)
Width including mounting flanges: 1.8" (45mm)
Width neglecting mounting flanges: 1.5" (38mm)
Height/bottom of crankcase to top of cylinder head: 3" (76mm)
Height/bottom mounting flanges to top of cylinder head: 2.4" (61mm)
Distance/center of crankcase to front bearing: 1.8" (46mm)
Distance from backplate to front bearing: 2.6" (67mm)
Distance from backplate to end of crankshaft: 3.7" (94mm)
Low speed needle 1 turn IN from flush with carb body
High speed needle 1.5 turns OUT from closed

COMMENTS

Drive Washer is not included, if needed order OSMG5506.

jxs 9/16/04
updated rda10/10/06
ir/jxs

– If you need more information, use these O.S. resources –
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

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Accessories Needed
 
COMPLETION NOTES FROM THE TECH DEPARTMENT
THIS IS THE O.S. MAX .37 CU IN RINGED HELICOPTER ENGINE. FEATURES: SAME MOUNTING PATTERN AND MUFFLER DIMENSIONS AS THE .32 SX-H, FOR EASY INSTALLATION IN MOST 30-SIZE HELIS, RE-ENGINEERED CRANKSHAFT REDUCES VIBRATION, INCLUDES #8 GLOW PLUG, 20M CARBURETOR REQUIRES: 10%-30% HELI FUEL, MUFFLER & DRIVE HUB DEPENDING ON HELI

Accessories for the O.S. 37SZ-H Ringed Engine

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 LXA313 Wildcat Heli-Mix 15% Fuel 4 Gallons
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94.99   Order Pending
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