Stock Code: 2885
PRODUCTS
PIC_912_Rendering
Rotax 912 ULS/S

In comparison to the 80 hp version of the Rotax 912 series the 100 hp product line offers more power while keeping the same weight. This engine series offers a time between overhauls of 2,000 hrs and the best power to weight ratio in its class ‒ no surprise that this engine is the best selling 4-stroke aircraft engine.

 

This series is available as non-certified (Rotax 912 ULS) and certified engine (Rotax 912 S) according to FAR 33.

Product Overview
Specification
  • 4-cylinder
  • 4-stroke liquid-/air-cooled engine with opposed cylinders
  • Dry sump forced lubrication with separate oil tank, automatic adjustment by hydraulic valve tappet
  • 2 carburetors
  • Mechanical fuel pump
  • Dual electronic ignition
  • Electric starter
  • Propeller speed reduction unit
  • Air intake system

 

ENGINE DATA

WEIGHT

KG

LB

Engine with propeller speed reduction unit i = 2.43

56.6

124.5

Overload clutch

1.7

3.7

Exhaust system

4.0

8.8

External alternator

3.0

6.6

Engine mount

2.0

4.4

Air guide hood

0.4

0.8

 

 

PERFORMANCE

73.5 kW

100 hp

5800 1/min

TORQUE

128 Nm

94 ft. lb.

5100 1/min

MAX RPM*

5800 1/min

 

* Limited for max. 5 min.

 

 

BORE

STROKE

84.0 mm

3.31 in

61.0 mm

2.4 in

DISPLACEMENT

FUEL

1352 ccm

82.6 cu in

min. MON 85 RON 95* min. AKI 91*

 

* leaded, unleaded, AVGAS 100LL or E10 
1) ULS = non-certified
2) S = certified acc. to FAR 33