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O.S. - OSMG2774 OSM71913100 71913100 531028601222 4531028601222
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O.S. Motor Mount 46/55AX
O.S. Motor Mount 46/55AX
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Tech Notes
This is a motor mount drilled and tapped to fit the O.S.
(2-stroke) 40SF, 40SF-S, 46SF, 46SF-S, 40VF, 46VF
Includes all hardware necessary for mounting the engine to a firewall and
mounting the engine to the engine mount. The nose gear hole is not pre-drilled


Four M3.5x16 engine mounting screws (secures the engine to mount)
Four lock washers (for the engine mounting screws)
Four blind nuts (they fit into the firewall)
Four M4x20 motor mount screws (secures the mount to firewall)
One L-wrench for the screws


Type of Material: All Aluminum mount with Steel screws and washers
Type of Mount: Beam style mount with a square shaped back
Overall Length: 66.5mm (2.6")
Overall Width: 55.7mm (2.2")
Height: 55.2mm (2.2")
Useable Beam Length: 44mm (1.7")
Width from center of mounting hole to center of mounting hole: 44mm
Distance from the back of mount to center of mounting holes:
36mm (1.4") rear hole
53.5mm (2.1") front hole
snew 06/15/00

– 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:

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Parts Compatibility
Parts Compatibility for O.S. Motor Mount 46/55AX
This item is an optional part for the following:
 LXFMD5 O.S. 46AX ABL w/Muffler  (Parts List)
 LXCABL O.S. 46AXII ABL w/Muffler  (Parts List)
 LXNMD1 O.S. 55AX ABL w/Muffler  (Parts List)

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