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TM-9-2815-220-34 Direct Support Manual for AVDS-1790-2C and AVDS-1790-2D Engines Download

Page 313 of 532

) mnent Valve Guides and Valves Valve sprin· Rocker arms and ker arm shaft Table 3·13. Cylinder Assembly Repair Standards- Continued fig. No. 3.1Z r R•r ltcr 3·1Z b 3-1Z b·f 3-1Z n 3-1Z p 3-1Z n-p 3-1Z m 3-1Z a 3-1Z n-m 3-1Z g 3-1Z h 3-1Z h 3-1Z j 3·1Z k 3-1Z r 3-1Z k-r 3-1Z l 3-1Z s Po inl ol Me&wrrmenl fnside diameter of intake valve guide Outside diameter of intake valve Rlem Fil of intake valve stem in guide Angle of intake valve al with vah•e slem t.qide diameter of exhaust valve guide STD 0.01 oveie 0.040 oveize Inside diameter of exhaust valve guide bore in cylinder head il of exhau�l valve guide in re Inside diameter of exhaust valve guidr Outside diameter of exhaust valve stem in guide Fil of exhaust vah•e stem in guide Angle of exhaust valve seal with valve stem Outer valve compressi on spring (large) ale reading at 1.8 inch length ale reading al 2.: inch length Maximum solid height Intermediate vah·e compres· sion spring (medium) ale reading at 1.8 inch length ale reading al 2.26 inch length Maximum lid height Inner valve compression spring (small) ale reading al 1.37 inch length ale ading at 2.' inch length Maximum solid height Outside diameter of valve rker arm Rhafls Inside diameter of sleeve in rker arm Fit of shaft in sleeve aring Side clearance between rker cove and rker arms Rker roller radial clearance Sio nd Illa or n ew pll 0.49_ 0.4975 0.15 74 d , 75 degrees, 0.7525 0.769 0.7725 0.7495 O. 0.815 0.5570 0.#51 45 degrees, 45 degrees, 0.205 0.49P 0.#0L 45 minutes lo 15 minutes 0.7?0 0.7?0 0.7730 0.725 0.35T 0.89 0.ᗌ 0.551 minutes lo 15 minutes 134.2 l ± 13.42 l 85.4 lbs ± 4.; lbs l.47 inch 81.4 lbs ± 8.14 lbs 51.7 lbs ± 2.< lbs. 1.34 inch +.9 lbs ± 4.( l :.2 l ± 1.31 l 1.< inch 0.74P 0.74U 0.7495 0.725 0.IOL 0.< 0.4L 09L 0.0140 0.#0L TM 9-2815-220-34 Wr.r limhA 0.Ƿ5 0.4970 0.&5L 0.855 0.5565 0.Z11 • 0.7470 0.754 0.%0L 0.40 0.55L Refer . p•ngnph We r upt1n11lon  sym Table 3-U. linder Standard Stud Identification g. l . lling No. No. No. height rtq'd. Stud 1lw and length 3- 191 2 31/32 > 5(16-18 (13/16) x 5/16-24 (19-2) x 1-11/16 3-1 4 1-3-2 12 7(16-14 (9-2) x 7/16-4 (1-1164) x 1-27-2 191 11 21¡ 24 6fl6-18 (11/16) x 6/16-24 (9fl6) x l-5/16 3-191 12 31132 0 318-16 (63164) x 3-24 {7/8) x l-3/4 3-103