2) Oil Pump Disassembly - Rotax 912 Series Maintenance Manual

3.1.2)
Effectivity 912/914 Series
Edition 1 / Rev. 0
BRP-Rotax
Maintenance Manual
Oil pump disassembly
See Figs. 79-5 and 79-6.
◆ NOTE:
The oil filter nipple (15), screw socket M18x1.5/M14x1.5
(1), oil temperature sensor (16) and oil pressure sensor
(17) are only removed if required, e.g. in the event of
damage or for cleaning.
Remove screw plug (18), adjusting shim (19), pressure spring (20) and
ball 8.5 mm (0.33 in.) (21) of oil pressure release valve.
◆ NOTE:
The adjusting shim is only fitted if required to reach the
specified oil pressure.
On the 912 Series:
Remove the oil pump cover (22), needle pins (23), pressure inner and
outer rotor (24) and O-ring 46x3 (25). Take out needle pin (26) and pull
out oil pump shaft (30) with pressed in drive pin (31).
On the 914 Series:
Remove the suction pump cover (22), needle pins (23), suction inner
and outer rotor (28) and O-ring 46x3 (29). Take out needle pin (26) .
Remove oil pump housing (27) of the suction pump, pressure inner and
outer rotor (24) and O-ring 57x3 25G of main oil pump.
Take out last needle pin (26) and pull out oil pump shaft (30) with
pressed in drive pin (31).
◆ NOTE:
Only on 914 Series:
Suction inner and outer rotor (28), O-ring (29) 46x3,
needle pin (26) and oil pump housing (27).
79-00-00
page 14
May 01/2007