TM-9-2815-210-34-2-2 LDS-465-1/LDS-465-2 Multifuel Engine Maintenance Manual Part 2
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TM 9-2815-210-34-2-2 Table 4-49. Exhaust Valve Seat Inserts and Counterbores Wear Limits Size and Fit Index of New Parts Wear Limit Number Item /Point of Measurement (inches) (inches) 3 Exhaust valve seat counter- bores inside diameter Standard size 1.8080 to 1.8090 1.8095 0.0100-inch oversize 1.8180 to 1.8190 1.8195 1 Exhaust valve seat insert outside diameter Standard size 1.8120 to 1.8130 None 0.0100-inch oversize 1.8220 to 1.8230 None 3 and 1 Fit of exhaust valve seat insert in counterbore 0.0030T to 0.0050T 0.0025T 4-236