1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 405Get this manual

1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 405

CYLINDER HEAD ASSEMBLIES REMOVAL 1R move manifold assembl as udi nedRe mo 'e lve mecha ni sm as outline Drain wa te from
lind er head bolts littl time in seq ue nc hown on torqu sequ nce cha rt (Figu re 1) until spec ifi torque is reachedNOure
to torque cy linder head on all 6cylinde engine hile pe rforming 20-ho ur h.ec kupF ailure to retorqu could re uit in poor
engine per;J formance, blown cylinder h.ea.d gaskebum l!d val ve "warped cyl inder or all fo u In ta ll co il (if moved )COlUlcct
oolin hosesCon nect tem pera ture sendi ng unit wires nsta ll mani fold assembly as outlin ed Ins ta ll and adju "a i mechan
im as outlin d NOTE: DO NOT in tall 10Start ngi ne and lIow to warm p, re torqu head and readju va lv - cy inder CYLINDER
HEAD ASSEMBLIES and VALVE CONDITIONING DISASSEMBL Y 1With cy li nd bead rem overe move va lve roc ke rm nutsballs nd roc
ker arm2Compress lh valve springs with Tool J-8062 (F igure 2) and re mov va Ive kc sRe leas compre ss or too and remove