TM 10-3930-653-14&P 11.  Remove intake and exhaust manifolds. Fig. 4-19.  Removal of Manifold Assembly 12.  Remove rocker cover and gasket. Fig. 4-20.  Removal of Rocker Shaft Assembly 13.  Remove rocker shaft assembly. To loosen bolts attaching rocker shaft brackets, they should    be    equally    loosened.        Withdraw    push    rods. Remove front slinger. Fig. 4-21.  Cylinder Head Bolt Loosening Sequence Fig. 4-22.  Removal of Cylinder Head 14.  Remove cylinder head and gasket. Loosen bolts beginning with those on oustide to keep from warping head. Fig. 4-23.  Removal of Oil Pump 15.  Remove  oil pan  and  oil pan gasket. 16.  Remove oil pump. 17.  Remove crankshaft pulley. 18.  Remove hydraulic pump chain cover. Note: a. To remove cover, remove attaching  bolts      and  then  tap  cover with a soft-faced hammer. b. Always    install    a    new    gasket, when re  assembling. 4 - 24