Technical Data; Dimensions; Weights - Rotax 912 series Operator's Manual

8) Technical data

8.1)

Dimensions

Description
Bore
Stroke
Displacement 1211 cm3 (13,9 in3) 1352 cm3 (82,5 in3)
Compression
ratio.
8.2)

Weights

◆ NOTE:
Weight in kg (lb)
Configuration 2/4
Configuration 3
Equipment:
External alternator: ............................... 3,0 kg
Vacuum pump: ..................................... 0,8 kg
Overload clutch: ................................... 1,7 kg.
◆ NOTE:
Effectivity: 912 Serie
OM initial issue
912 UL / A / F
79,5 mm (3,13 in)
61 mm (2,40 in)
9,0 : 1
The stated weights are dry weights (without operating
fluids)
with: electric starter, carburetors, internal generator,
ignition unit and oil tank
without: exhaust system, radiator, airbox
912 UL
57,1 (126) with
overload clutch
55,4 (122)
without clutch
59,8 (132)
The overload clutch is installed on all certified aircraft
engines and on non-certified aircraft engines of the
configuration 3.
AIRCRAFT ENGINES
912 ULS / S
84 mm (3,31 in)
61 mm (2,4 in)
912 A 912 F
58,3 (128) with
57,1 57,1
overload clutch
(126) (126)
10,5 : 1
02715
912 ULS 912 S
56,6 (125)
without clutch
61 (134)
page 8 - 1
July 01/98
58,3
(128)
02716