3
21
MHT 10120 L M
Series
D
D
9
9
- CHANGE THE OIL AND THE ENGINE FILTER
Change the oil only with the engine at operating temperature.
Engine oil filter
Unscrew the threaded oil filter cap using a 36mm pipe wrench
Drain the oil out of the filter casing.
Remove threaded cap “1” (fig. D9/1) together with oil filter car-
tridge “3” (Fig. D9/1) and release cartridge “3” (Fig. D9/1) by
pressing on the sides of the lower edge.
Make sure no foreign bodies enter the filter casing. The filter
casing must not be wiped with cloth or anything similar.
Change sealing ring “2” (Fig. D9/1) present on threaded cap “1”
(Fig. D9/1).
Grease sealing ring “2” slightly (Fig. D9/1).
Introduce the new cartidge “3” (fig. D9/1) in threaded cap “1”
(Fig. D9/1) and press to fit it in place.
Screw the threaded cap on the oil filter casing and lock it tight.
Tightening torque: 40 Nm.
Drain the engine oil
Place a suitable container under the oil drainage screw “4” (fig.
D9/2) present on the lower part of the oil cup.
Unscrew the drainage screw carefully and allow the oil to flow
out.
The engine oil and the filter must be disposed off in compliance
with the legal prescriptions applicable in the place where the
engine is used.
Refit the drainage screw with a new sealing ring and tighten it.
Tightening torque:
M20 x 1.5 – 60 Nm
M26 x 1.5 – 85 Nm
FIG. D9/1
FIG. D9/2
1
2
3
1
4
4
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