Camshaft and Timing Gear Train Intermediate Standard . . . . . . . . . . . . . . . 35.91 - 35.94 mm . . . . . . . . . . . . . . . . . . . . .(1.4138 - 1.4150 in.) Wear Limit. . . . . . . . . . 35.85 mm (1.4114 in.) Camshaft Journal O.D. - 3TNA72 (3009): Gear Housing and Flywheel Ends 1 Lobe Height - 3TN66: Standard . . . . . . . . . . . . . . . 39.94 - 39.96 mm . . . . . . . . . . . . . . . . . . . . .(1.5724 - 1.5732 in.) Wear Limit. . . . . . . . . . 39.85 mm (1.5689 in.) Standard . . . . . . . . . . . . . . . 29.97 - 30.03 mm . . . . . . . . . . . . . . . . . . . . . . .(1.180 - 1.182 in.) Intermediate Wear Limit. . . . . . . . . . . 29.75 mm (1.171 in.) Standard . . . . . . . . . . . . .
. . 39.91 - 39.94 mm . . . . . . . . . . . . . . . . . . . . .(1.5713 - 1.5724 in.) Wear Limit. . . . . . . . . . 39.85 mm (1.5689 in.) Lobe Height - 3TNA72 (3009): Standard . . . . . . . . . . . . . . . 33.95 - 34.05 mm . . . . . . . . . . . . . . . . . . . . . . .(1.337 - 1.341 in.) If journal diameters are less than wear limit, replace camshaft. Wear Limit. . . . . . . . . . . 33.75 mm (1.329 in.) 6. Measure camshaft bushing diameter at gear housing end. If lobe height is less than wear limit, replace camshaft. 5. Measure camshaft end and intermediate journal diameters. Camshaft Bushing Oil Holes M82072 Camshaft Bushing I.D. - 3TN66: Standard . . . . . . . . . . . . . .
36.00 - 36.065 mm . . . . . . . . . . . . . . . . . . . . . . .(1.417 - 1.420 in.) Wear Limit. . . . . . . . . . . 36.10 mm (1.421 in.) Camshaft Journal O.D. - 3TN66: Clearance . . . . . . . . . . . . . 0.18 mm (0.007 in.) Gear Housing and Flywheel Ends Camshaft Bushing I.D. - 3TNA72 (3009): Standard . . . . . . . . . . . . . . . 35.94 - 35.96 mm . . . . . . . . . . . . . . . . . . . . .(1.4150 - 1.4157 in.) Standard . . . . . . . . . . . . . . 40.00 - 40.065 mm . . . . . . . . . . . . . . . . . . . . . . .(1.575 - 1.577 in.) Wear Limit. . . . . . . . . . 35.85 mm (1.4114 in.) Wear Limit. . . . . . . . . . . 40.10 mm (1.579 in.) Clearance . . . . . . . . . . . . .
0.18 mm (0.007 in.) 1-58 4/7/95 AllTractorManuals.com Lobe Height M82070A M82070A Flywheel End Journal Intermediate Journals Gear Housing End Journal M82292A Intermediate Journals Intermediate Journals Gear Housing End Journal M82292A