Betamotor RR 400 Manual De Instrucciones página 112

3
CLEANING THE SHORT OIL UNIT
Short oil unit 1 is inserted in Allen screw 2
on the lower side of the engine. Insert an
Allen wrench into the screw socket and
loosen the oil drain screw.
2
Remove the oil unit, thoroughly clean its
components and blow them with low-pres-
sure compressed air. Check the O-rings for
damage and if necessary replace them.
Replace the oil unit with the screw and
1
tighten the screw at 10 Nm.
CLEANING THE LONG OIL UNIT
The long oil unit is inserted in hexagonal-
head screw 3 next to the engine serial
number. Remove the screw with the oil unit,
thoroughly clean the components and blow
them with low-pressure compressed air.
Check the O-rings for damage and if nec-
essary replace them.
3
To replace long oil unit 4, use a 300 mm
spanner as shown in the figure, then insert
the spanner through the opening in the hole
3
on the opposite side of the crankcase. Push
the oil unit in the crankshaft until it stops
and then remove the spanner. Replace
4
screw 3 and tighten at 15 Nm.
The oil unit is fitted in a tilted position (see
diagram). To avoid malfunctions, be sure
to observe this position.
GB
112