Main Bearing Support, Flywheel Side; Crankshaft; Center Main Bearing Support, Locating Bolts; Crankshaft Removal - Kohler KD 625/3 Workshop Manual

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KD Workshop Manual_cod. ED0053029350_1° ed_ rev. 00

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.

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.

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 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.

Disassembly / Reassembly
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