RETAINER 6T6504 - Caterpillar

Note: If the main bearing bore has been machined for oversize bearings, subtract 1/2 of the bore from the "Crankshaft Centerline to top of Cylinder Block" dimension to get the tool reading. Both main bearing bores in contact with the lower bar must be the same size.
Table 3
To Measure Distances Use Measuring Standard Marked
200 mm to 225 mm (7.874 in to 8.858 in) 25
225 mm to 250 mm (8.858 in to 9.843 in) 50
250 mm to 275 mm (9.843 in to 10.827 in) 75
275 mm to 300 mm (10.827 in to 11.811 in) 100
300 mm to 325 mm (11.811 in to 12.795 in) 125
325 mm to 350 mm (12.795 in to 13.780 in) 150
350 mm to 375 mm (13.780 in to 14.764 in) 25 Plus (1) 150 extension
375 mm to 400 mm (14.764 in to 15.748 in) 50 Plus (1) 150 extension
400 mm to 425 mm (15.748 in to 16.732 in) 75 Plus (1) 150 extension
425 mm to 450 mm (16.732 in to 17.717 in) 100 Plus (1) 150 extension
450 mm to 475 mm (17.717 in to 18.701 in) 125 Plus (1) 150 extension
475 mm to 500 mm (18.701 in to 19.685 in) 150 Plus (1) 150 extension
500 mm to 525 mm (19.685 in to 20.669 in) 25 Plus (2) 150 extension
525 mm to 550 mm (20.669 in to 21.654 in) 50 Plus (2) 150 extension
550 mm to 575 mm (21.654 in to 22.638 in) 75 Plus (2) 150 extension
575 mm to 600 mm (22.638 in to 23.622 in) 100 Plus (2) 150 extension
600 mm to 625 mm (23.622 in to 24.606 in) 125 Plus (2) 150 extension