TM 5-4310-451-14
5-17. ENGINE BLOCK REPAIR (Con’t).
b. CLEANING AND INSPECTION
1.
Scrape gasket material and sealing compound off engine block (2) surfaces.
WARNING
High pressure steam can cause particles to fly Into eyes, cause severe burns, and create
hazardous noise levels. Eye, skin, and hearing protection Is required.
2.
Steam clean engine block (2). Ensure that oil and water galleries are thoroughly cleaned.
WARNING
Compressed air used for cleaning or drying purposes, or for clearing restrictions, should never
exceed 30 psi (207 kPa). Wear protective clothing (goggles/shield, gloves, etc.) and use caution to
avoid Injury to personnel.
3.
Dry engine block (2) with compressed air.
4.
Inspect grooves (16) and lands (17) for pitting and erosion.
NOTE
Six cylinder bores are measured same way.
5.
Make two cylinder bore (18) measurements (19 and 20) using cylinder bore gage. Record measurements.
6.
Measurement at position A should read 4.6260-4.6270 in. (117.5004-117.5258 mm).
TA704908
5-26
