64
MS 460, MS 460 C
:
Pull the pickup body (1) off the
suction hose (2).
Install in the reverse sequence.
VA
176RA235
2
1
:
Insert the suction hose in the
crankcase.
– Lubricate grommet with a little oil.
:
Use a blunt tool to push the
suction hose into the crankcase
so that the tab locates in its seat
VA
176RA236
at the bottom right (arrow).
A valve is installed in the tank wall to
keep internal tank pressure equal to
atmospheric pressure.
– Remove the oil tank cap.
– Drain the oil tank.
Note:
Collect chain oil in a clean container
or dispose of it properly at an
approved disposal site.
– Remove the inner side plate,
b
5.4.2
:
Blow the valve (1) clear with
compressed air (from outside to
inside of tank).
– Flush out the oil tank.
– Fit the inner side plate,
b
5.4.2
VA
175RA021
1
– Fit the oil tank cap.
– Unscrew the oil tank cap.
– Remove the inner side plate,
b
5.4.2
:
Use a 5 mm drift to carefully drive
the valve out of the crankcase
from inside the oil tank.
VA
176RA242
:
Use a 7 mm drift to carefully
press home the new valve from
outside until it is about 1 mm
below the housing face (’a’ in
illustration).
Reassemble all other parts in the
reverse sequence.
VA
176RA243
a
11.2
Valve
11.2.1 Cleaning
11.2.2 Replacing