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Table 20-5. Crankshaft Main Bearing Journal Diameters
Cleaning/Inspection. - TM-9-2320-365-34-2_964

/.5tonv1-2/TM-9-2320-365-34-2 M10787 Series 2-1/2-Ton 4x4 Light Medium Tactical Vehicle (LMTV) Manual
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TM 9-2320-365-34-2 20-5.   CRANKSHAFT AND MAIN BEARINGS REPLACEMENT/REPAIR (CONT) (10)  Tighten 14 bolts (8) an additional 1/4 turn. (11)  Remove  14  bolts  (8),  washers  (7),  seven  crankshaft main   bearing   caps   (3)   and   main   bearings   (2)   from cylinder block (6). (12)  Measure  largest  width  (A)  of  each  bearing  gage  with chart contained with gage package.   Clearance should be 0.003-0.006 in. (0.007-0.015 cm). (13)  Discard bearing gage from seven main bearings (2) after recording clearance. (14)  Perform steps (8) through (10) to install seven crankshaft main bearings caps (3). (15)  Mount dial indicator on cylinder block (6). (16)  Align   dial   indicator   with   crankshaft   (1)   and   adjust indicator to read zero. (17)  Rotate crankshaft (1) and observe end play reading. (18)  End play must be 0.003-0.009 in. (0.007-0.023 cm).   If end play exceeds tolerance replace thrust bearing in No. 6 main bearing journal (9). (19)  Remove dial indicator from cylinder block (6). 20-34







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