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Rotax 912 Series Service Manual

Rotax 912 Series
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BRP-Rotax
Maintenance Manual
Effectivity 912/914 Series
Edition 1 / Rev. 0
72-00-00
page 107
May 01/2007
d02622
Cylinder
Cyl. 1 Cyl. 2 Cyl. 3 Cyl. 4
Cylinder-
bore A 79,5
mm / 3,1 in.
(D1) CY01
79,500
3,1299
79,512
3,1304
79,580
3,1331
79,546
3,1317
actual
renewed
(D2) CY02
CY01 +0,015
CY01 +0,0006
CY01 +0,015/-0,008
CY01 +0,0006/
-0,0003
actual
renewed
(D3) CY03
CY01 +/- 0,008
CY01 +/- 0,0003
CY01 +0,020/-0,008
CY01 +0,0008/
-0,0003
actual
renewed
Cylinder-
bore B 79,5
mm / 3,1 in.
(D1) CY01
79,512
3,1304
79,524
3,1316
79,590
3,1335
79,566
3,1325
actual
renewed
(D2) CY02
CY01 +0,015
CY01 +0,0006
CY01 +0,015/-0,008
CY01+0,0006/
-0,0003
actual
renewed
(D3) CY03
CY01 +/- 0,008
CY01 +/- 0,0003
CY01 +0,020/-0,008
CY01 +0,0008/
-0,0003
actual
renewed
Cylinder-
bore A
84mm /
3,3 in.
(D1) CY01
84,000
3,3071
84,012
3,3075
84,080
3,3102
84,046
3,3089
actual
renewed
(D2) CY02
CY01 +0,015
CY01 +0,0006
CY01 +0,015/-0,008
CY01 +0,0006/
-0,0003
actual
renewed
(D3) CY03
CY01 +/- 0,008
CY01 +/- 0,0003
CY01 +0,020/-0,008
CY01 +0,0008/
-0,0003
actual
renewed
Cylinder-
bore B
84mm /
3,3 in.
(D1) CY01
84,012
3,3075
84,024
3,3080
84,090
3,3106
84,057
3,3093
actual
renewed
(D2) CY02
CY01 +0,015
CY01 +0,0006
CY01 +0,015/-0,008
CY01 +0,0006/
-0,0003
actual
renewed
(D3) CY03
CY01 +/- 0,008
CY01 +/- 0,0003
CY01 +0,020/-0,008
CY01 +0,0008/
-0,0003
actual
renewed
Cylinder-
ovality
0,0000
0,0000
0,007
0,0003
0,050
0,0020
0,029
0,0011
actual
renewed
Cylinder-
taper
0,000
0,0000
0,030
0,0012
0,060
0,0024
0,045
0,0018
actual
renewed
Rework of sealing
surface Cylinder/Cyl-
inder head
0,00
0,0000
0,00
0,0000
0,30
0,0118
actual
renewed
Description
Code
Reading new
wear
limit
wear
limit
Readings
min max 100% 50%
07222

Table of Contents

Other manuals for Rotax 912 Series

Preview: Installation Manual
Installation Manual199 pages
Preview: Operator's Manual
Operator's Manual91 pages
Preview: Service Information
Service Information3 pages
Preview: Service Instructions
Service Instructions11 pages
Preview: Service Instruction
Service Instruction13 pages

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Rotax 912 Series Specifications

General IconGeneral
Redline5800 rpm
TBO2000 hours
Displacement1211 cc
Bore79.5 mm
Stroke61 mm
Power Output80 hp (59.6 kW)
Compression Ratio9.0:1
Fuel TypeAvgas 100LL
Ignition SystemDual electronic ignition
Fuel SystemFuel Injected
Oil SystemDry sump
Engine Type4-cylinder, horizontally opposed, 4-stroke

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