TM-9-2815-205-24 Technical Manual for M113 Engine 6V53 6V53T Download
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ASSEMBLY - Continued 2. Install four camshaft end bearings (Figure 8, Items 31 and 28) as follows: a. Insert pilot (Figure 8, Item 32) in bore of cylinder block. Use small diameter of pilot if bearing has been installed. Use large diameter if there is no bearing in block. b. Insert support (Figure 8, Item 45) in end bore at opposite end of block. c. Start unthreaded end of shaft (Figure 8, Item 33) into pilot (Figure 8, Item 32) and push through block and support (Figure 8, Item 45). d. Place end bearing (Figure 8, Items 31 or 28) on installer (Figure 8, Item 38) and align notch in bearing with pin on installer. Slide bearing and installer on shaft (Figure 8, Item 33). Ensure notch in bearing is positioned properly in bore as shown. e. Place C-washer (Figure 8, Item 37) in groove near end of shaft (Figure 8, Item 33). Pull shaft back until C-washer butts against installer (Figure 8, Item 38). f. Place spacer (Figure 8, Item 44) (if required), thrust washer (Figure 8, Item 43), flat washer (Figure 8, Item 42), and hex nut (Figure 8, Item 41) over threaded end of shaft (Figure 8, Item 33). g. To draw bearing (Figure 8, Items 31 or 28) into position, turn hex nut (Figure 8, Item 41) until shoulder on installer (Figure 8, Item 38) butts up against block bore. h. Remove bearing installer (Figure 8, Item 38) assembly from cylinder block. i. Repeat Steps 2.a.–2.h. for remaining end bearings. 62° 62° 37 45 32 BEARING NOTCH ANGLE 33 41 42 43 44 38 28, 31 MAINT_410 Figure 8. Cylinder Block Bearing Assembly. TM 9-2815-205-24 0098 0098-12