38 MS 171, MS 181, MS 211
– Lubricate needle cage with oil.
: Line up the piston as shown in
the illustration so that the mark
(arrow) points to the rear and the
long crankshaft stub (1) is on the
right.
– Position the piston on the
connecting rod.
: Push the assembly drift (1)
1110 893 4700, small diameter
first, through the piston and small
end (needle cage) and line up the
piston.
: Fit the piston pin (2) on the
assembly drift (1) and slide it into
the piston.
533RA124 TG
1
533RA125 TG
1
533RA126 TG
1 2
: Remove the sleeve (1) from the
installing tool 5910 890 2210.
: Attach the snap ring (1) to the
magnet (2) so that the snap ring
gap is on the flat side of the tool's
shank (arrow).
: Push the large slotted diameter of
the sleeve (1) 5910 893 1707
over the magnet and snap ring.
The inner pin (2) must point towards
the flat face (3) of tool's shank.
533RA127 TG
1
533RA128 TG
12
3
533RA129 TG
2 1
: Press the installing tool
downwards into the sleeve until
the magnet butts against the end
of the guide slot.
Use a suitable base (wooden
board).
: Remove the sleeve and slip it
onto the other end of the shank.
Inner pin (arrow) must point toward
flat face.
533RA130 TG533RA131 TG
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