ROTECH MOTOR LTD.

2-stroke Installation Weights

Typical Installation weights for Rotax 2 stroke aircraft engines

 

 447   

   503 

503DC

   582 

KW/HP

29.5

39.6

34.0

45.6

37.0

49.6

48.0

64.4

Items

Kg.

Lbs.

Kg.

Lbs.

Kg.

Lbs.

Kg.

Lbs.

Engine with carbs

27.8

61.3

32.3

71.2

33.2

73.2

29.2

64.4

Exhaust system

4.9

10.8

5.1

11.2

5.1

11.2

5.1

11.2

Air filter(s)

0.2

0.4

0.2

0.4

0.5

1.1

0.3

0.7

Dual Rad set

 

 

 

 

 

 

2.7

6.0

 

 

 

 

 

 

 

 

 

No Drive - No E/S

32.9

72.5

37.6

82.9

38.8

85.5

37.3

82.2

Weight to Power

1.115

1.831

1.106

1.817

1.049

1.724

0.777

1.277

 

 

 

 

 

 

 

 

 

With B Drive - No E/S

37.4

82.4

42.1

92.8

43.3

95.4

41.8

92.1

Weight to Power

1.268

2.082

1.238

2.035

1.170

1.924

0.871

1.431

 

 

 

 

 

 

 

 

 

With B Drive & E/S

42.3

93.2

47.0

103.6

48.2

106.2

46.7

102.9

Weight to Power

1.434

2.354

1.382

2.272

1.303

2.142

0.973

1.598

 

 

 

 

 

 

 

 

 

With C Drive - No E/S

40.9

90.1

45.6

100.5

46.8

103.1

45.3

99.8

Weight to Power

1.386

2.276

1.341

2.204

1.265

2.080

0.994

1.550

 

 

 

 

 

 

 

 

 

With C Drive & E/S

45.8

100.9

50.5

111.3

51.7

113.9

50.2

110.6

Weight to Power

1.553

2.549

1.485

2.441

1.397

2.297

1.046

1.718

 

 

 

 

 

 

 

 

 

With E Drive

44.1

97.2

48.8

107.6

50.0

110.2

48.5

106.9

Weight to Power

1.495

2.454

1.435

2.359

1.351

2.222

1.010

1.660

 

Kg/KW

Lbs/HP

Kg/KW

Lbs/HP

Kg/KW

Lbs/HP

Kg/KW

Lbs/HP

 

Specifications and performance data shown is typical for the engines described and is general in nature.  All information is subject to change without notice.  Information shown is not to be used for flight or flight planning purposes.  Consult the appropriate engine and/or aircraft manual(s) for specific technical information.

 

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