TM-9-2320-273-34

TRUCK TRACTOR, LINE HAUL; LIGHT EQUIPMENT TRANSPORTER; TRUCK CHASSIS; MEDIUM EQUIPMENT TRANSPORTER

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

DECEMBER 1980
TM-9-2320-273-34

  TM-9-2320-273-34 - Page 569 of 801

TM9-2320-273-34
(11) Visually inspect the cylinder bore for scoring. Hone as needed.
(12) Check the crankcase cylinder bore for out-of-roundness and wear with a dial bore gage
(fig. 14-23). Bore and hone the cylinder bore to accommodate 0.010,0.020 or 0.030 in. (0.25, 0.50 or
0.76 mm) oversize pistons and rings with 150 grit stone if:
(a) Out-of-roundness exceeds 0.0015 in. (0.038 mm).
(b)
Bore is worn beyond 3.6285 in. (92.164 mm).
TA 074379
Figure 74-23. Check Cylinder Bore.
(13) A new crankcase cylinder bore is 3.625-3.626 in. (92.08-92.01 mm).
14-22


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