Rotax 912 Series Service Manual

BRP-Rotax
Maintenance Manual
Effectivity 912/914 Series
Edition 1 / Rev. 0
72-00-00
page 101
May 01/2007
d02622
Description
Code
Reading new
wear
limit
wear
limit
Readings
min max 100% 50%
Piston
Cyl. 1 Cyl. 2 Cyl. 3 Cyl. 4
Piston red
79,5 mm / 3,1 in.
PI01
79,488
3,1294
79,502
3,1300
79,390
3,1256
79,439
3,1275
actual
renewed
Piston green
79,5 mm / 3,1 in.
PI01
79,498
3,1298
79,512
3,1304
79,390
3,1256
79,444
3,1277
actual
renewed
Piston red
84mm / 3,3 in.
PI01
83,988
3,3066
84,002
3,3072
83,890
3,3027
83,939
3,3047
actual
renewed
Piston green
84mm / 3,3 in.
PI01
83,998
3,3070
84,012
3,3075
83,890
3,3027
83,944
3,3049
actual
renewed
Clearance cyl. A"
with Piston "red"
CY01/
PI01
0,000
0,0000
0,024
0,0009
0,130
0,0051
0,077
0,0030
actual
renewed
Clearance cyl. B with
Piston "green"
CY01/
PI01
0,000
0,0000
0,026
0,0010
0,130
0,0051
0,078
0,0031
actual
renewed
Piston pin bore PI02
20,001
0,7874
20,005
0,7876
20,040
0,7890
20,023
0,7883
actual
renewed
Piston pin PI03
19,992
0,7871
19,995
0,7872
19,970
0,7862
19,981
0,7867
actual
renewed
07221

Rotax 912 Series Specifications

General

Redline	5800 rpm
TBO	2000 hours
Displacement	1211 cc
Bore	79.5 mm
Stroke	61 mm
Power Output	80 hp (59.6 kW)
Compression Ratio	9.0:1
Fuel Type	Avgas 100LL
Ignition System	Dual electronic ignition
Fuel System	Fuel Injected
Oil System	Dry sump
Engine Type	4-cylinder, horizontally opposed, 4-stroke