Disassembly Of The Engine; Extracting Fuel Injectors; Extraction Of Flywheel Side Main Bearing; Removing The Flywheel - Kohler KD 425-2 Workshop Manual

3

DISASSEMBLY OF THE ENGINE

Important
• To locate specific topics, the reader should refer to the index.
• The operator must make sure that the contact surfaces are intact, lubricate the coupling parts and protect those that are prone
to oxidation.
• Before any intervention, the operator should lay out all equipment and tools in such a way as to enable him to carry out operations
correctly and safely.
• For safety and convenience, you are advised to place the engine on a special rotating stand for engine overhauls.
• Before proceeding with operations, make sure that appropriate safety conditions are in place, in order to safeguard the operator
and any persons involved.
1
2
3
- 22 -
RECOMMENDATIONS FOR DISASSEMBLING

Extracting fuel injectors

Unscrew the fuel feeding pipes.
Remove the injectors using a commercial extractor tool as
shown in fig. 1.

Removing the flywheel

Use the extractor number 00365R0020 as shown in figure 2.
During the demounting phases, pay particular attention to
prevent the flywheel from dropping as this could seriously injure
the operator.
Wear protective goggles when removing the flywheel ring.
Do not tap the end of the extractor when removing the flywheel.

Extraction of flywheel side main bearing

Withdraw the bearing using two M8 screws taking care to tighten
them evenly; alternatively use a commercial extractor, as shown
in figure 3.
KD425-2 Workshop Manual_cod. ED0053031750_1° ed_ rev. 00
Danger
Warning