TM 9--2815--247--34 0061 00--15 CYLINDER HEAD ASSEMBLY REPAIR -- CONTINUED 0061 00 Repair -- Continued 20. Replace damaged, bent or stripped studs (33, 34, 35 or 36). Refer to WP 0012 00. REF NO. SETTING HEIGHT NO. RE- QUIRED STUD SIZE AND LENGTH 33 31/32 (24.6062) 36 5/16--18(13/16) X 5/16--24(19/32) X 1--11/16 34 1--3/32 (27.7813) 12 7/16--14(25/32) X 7/16--20(1--1/64) X 1--27/32 35 21/32 (16.6688) 24 5/16--18(11/16) X 5/16--24(9/16) X 1--5/16 36 31/32 (24.6062) 48 3/8--16(53/64) X 3/8--24(7/8) X 1--3/4 21. Replace defective screw thread inserts (37, 38, 39, 40 or 41). Refer to WP 0012 00. WARNING 22. Repair scratches or nicks on mating surfaces of valve rocker arm covers (25) and cylinder head mating surfaces (42) by polishing with crocus cloth dipped in dry--cleaning solvent. NOTE Replace cylinder assembly when valve rocker arm cover is cracked or has deep scratches or nicks which cannot be removed by polishing. Figure 5 25 25 25 33 34 35 36 37 38 39 40 42 41