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4
76
77
78
79
Main bearing support, flywheel side
Loosen nuts and extract main bearing support using two M 8x1.25
screws with fully threaded length of 40 mm.
Check oil seal ring and replace if warped, hardened or worn-out.
When refitting tighten nuts at 25 Nm.
See Page 40 for dimensions.
Disassembly / Reassembly
Crankshaft center main bearing supports
Main bearing supports
2
and
3
have a different diameter size (see
page 40 for dimensions).
When refitting, both centering notches
A
and
B
must be located on
the same side.
Tighten screws at 30 Nm.
Crankshaft removal
To pull out the crankshaft tap lightly on the gear side end using a cop-
perheaded hammer.
When refitting align center main bearing supports so that the locating
bolt holes coincide with the crankcase holes.
Crankshaft
Center main bearing support, locating bolts
Before removing the crankshaft, straighten the safety stop
1
and un-
screw the bolts
2
of the central main bearings.
KD Workshop Manual_cod. ED0053029350_
1° ed
_ rev.
00
Содержание KD 626/3
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