Wear Limits For Rotax 912 S/Uls - Rotax 912 Series Maintenance Manual

15.2) Wear limits for ROTAX
Designation
Cylinder/Piston
see para 16.1 Form sheets
Piston pin
see para 15.1
Piston rings
1 st compression ring
see para 15.1
ring end gap F ...................................... 0,25
2 nd compression ring (bevel-edged)
see para 15.1
ring end gap F ...................................... 0,25
rd
3 ring (oil scraper ring)
see para 15.1
ring end gap F ...................................... 0,1 ÷ 0,3
Cylinder head
see para 15.1
Propeller gearbox
see para 15.1
Crankshaft
see para 15.1
Sprag clutch
see para 15.1
Water pump
see para 15.1
Oil pump
see para 15.1
Ignition unit
see para 15.1
Electric starter
see para 15.1
Push rod
see para 15.1
Effectivity: 912 Series
AIRCRAFT ENGINES
MAINTENANCE MANUAL II
912 S/ULS
®
new
mm (in.)
÷0,5 (0,01 ÷ 0,02) .......... 1,0
÷0,5 (0,01 ÷ 0,02) .......... 1,0
(0,004 ÷ 0,012) ........ 1,0
wear limit actual dim.
mm (in.) int. / exh.
EV /
(0,04) ............................
(0,04) ............................
(0,04) ............................
page 122
Initial issue, Jan. 01/2002
AV