Repair
Driving gear
Endoscopy
u Place endoscope in injector bore on top of cylinder head.
u Turn engine until piston is in BDC (Bottom Dead Center) position.
u Check inside of liner by endoscope.
u Note findings on data sheet.
u Repeat procedure for each cylinder.
If defect is detected:
u Make sure that authorized service personnel correct the defect.
Specific values
Fig. 95: Example of note on datasheet
1
Carbon ring area 3 Space covered by piston in BDC position
2 Visible liner space
Endoscopy results
Position Findings Remarks
From To
350° 10° Scratch traces Complete length
290° - Dirt traces Center 2 cm
170° 200° Traces 80% of height
- - - Honing pattern visible
Tab. 20: Example of note on endoscopy results
98
© 2022 by Kohler Co. All rights reserved.
KD62V12 33525088601_8_1 EN_US
2022-09
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