Rotax 912-UL User Manual

d03928
page 4 - 5
Jan. 01/2007
Effectivity: 912 Serie
OM Edition 1 / Rev. 0
BRP-Rotax
4.3) Technical documentation
These documents form the instructions for continued airworthiness of
ROTAX aircraft engines:
- Installation Manual 912 F
- Installation Manual 912 A
- Installation Manual 912 UL
- Installation Manual 912 S
- Operators Manual
- Maintenance Manual 912 Series (Line and Heavy Maintenance)
- Overhaul Manual 912 A / F
- Illustrated Parts Catalog 912 A / F / S / UL / ULS / ULSFR
- Alert Service Bulletins
- Service Bulletins
- Service Instructions
- Service Letters
Any reference to a document refers to the latest edition issued by ROTAX
if
not stated otherwise.
◆ NOTE: The status of Manuals can be determined by checking the
table of amendments of the Manual. The 1
st
column of this
table is the revision status. Compare this number to that
listed on the ROTAX WebSite: www.rotax-aircraft-
engines.com. Updates and current revisions can be down-
loaded for free.
The information given in the are based on data and experience that are
considered applicable for professionals under normal conditions.
The fast technical progress and variations of installation might render present
laws and regulations inapplicable or inadequate.
The illustrations in this Manual are mere sketches and show a typical
arrangement. They may not represent the actual part in all its details but
depict parts of the same or similar function. Therefore deduction of dimen-
sions or other details from illustrations is not permitted.

Rotax 912-UL Specifications

General

Displacement	1211 cc
Bore x Stroke	79.5 mm x 61 mm
Compression Ratio	9.0:1
TBO (Time Between Overhaul)	2000 hours
Engine Type	4-cylinder, 4-stroke
Power Output	80 hp
Cooling System	Liquid/air-cooled
Fuel Type	Avgas 100LL or unleaded automotive gasoline
Oil Capacity	3 liters
Fuel System	2 carburetors
Oil System	Dry sump forced lubrication with separate oil tank
Reduction Gear Ratio	2.43:1
Max Continuous Power	75 hp (56 kW)