Kohler KDI Series

7
92
_07
Fig. 7.1
C
A
B
Fig. 7.2
F
E
D
Fig. 7.3
H
L M
GX
N
ED0053029590
INFORMATION FOR DISASSEMBLY
7.1 Recommendations for disassembly
Important
• To locate specific topics, the reader should refer to the index.
• The mark ( ) after the title of a paragraph, indicates that the
procedure is not required in order to disassemble the engine,
however the procedures are featured in order to illustrate the
disassembly of components.
• The operator should prepare all equipment and tools in order
to enable him to carry out the operations correctly and safely.
• Before disassembly, perform the operation described in
Chap. 5.
• Before proceeding with operation, carefully read Chap. 3.
• In order to operate safely and easily, we recommend
positioning the engine on a rotating stand for engine
overhauling.
• Seal all injection component unions as illustrated in Par. 2 .9.8
during disassembly
• Protect all disassembled components and coupling surfaces
subject to oxidation with lubricant.
• Where necessary, reference to special tools to use during
disassembly operations is indicated (e.g. ST_05), refer to
KOHLER diesel special tools.
7.2 EGR circuit disassembly
7.2.1 EGR cooler unit
1 - Undo the screws A (ST_06), B, X and remove the pipe C
with the relative gaskets.
2 -
Undo the screws D, E (ST_05) and remove pipe F and the
relevant gaskets.
3 -
Release the clamp M, E and remove pipe N.
4 - Release the clamp L.
5 - Undo capscrews G and remove EGR Cooler H from hose
X (ST_05).