TM 9-2320-260-34-1
3-50. CYLINDER LINERS AND CYLINDER BLOCK MAINTENANCE (Contd)
NOTE
When performing step 3, if liner is more than 0.002 in. (0.051 mm)
out-of-round in lower bore O-ring area, remove liner and check for
cause of distortion. It is permissible to have 0.003 in. (0.076 mm)
out-of-round at the top 1 in. (25.4 mm) of liner bore.
3. Position gage block on cylinder liner (1) and measure protrusion above cylinder block (2),
If protrusion is not 0.003-0.006 in. (0.076-0.152 mm), add or remove shims.
4. Position telescoping gage in cylinder liner (1) and measure at several points within range of piston
travel for out-of-round condition. If cylinder liner (1) is out-of-round, replace cylinder liner (1)
(subtasks a. and e.).
FOLLOW-ON TASK: Install crankshaft and main bearings (para. 3-54).
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