IA 2 SlX CYLlNIlEll ENGINE VI ILA we L is P s we ll l i v i Q G gl i i i pv gv Z adr is 35l j ur he N e 2 V s nhl r lZ iv G s r Vi w ur I nrt l l s y Z X ip if 3 L y Q J A L V Mano Fig II 2 Enulnc Assembly No cvumnsn Uvarslza ar Undurslza components svAn noo no z cvrmnzn 2 sP KP U 5 r j Some engines may be built with oversize or un Z dersize components such as oversize cylinder bores am A E N undersize crankshaft main bearing journals undersize connecting rod journals or oversize camshaft bearing 3 g DER bores inside diameter of camshaft bearing is always V standard These engines are identified by a letter code i stamped on a boss on the cylinder block between the W ignition coil and distributor fig lA 4 The letters are Y decoded as 0110Ws 903 A 18 s W E BLOCK e Au cylinder bm 0 010 mer oversize Fm IM nm um cm M All ersnkshsn mm searing journals o o1o z e uname W V N Q e Anueumimangiw besnngioumsns oo1o eh onuemze c Anncsmsnsn bearing nom 0 010 auch ovevsize DISTRIBUTQR wu km I Q 5 i zxmne na ma umm vm mm om no crankshaft man swam V gf ps J imma 1 mnmzw me iournsls m 0 0104nch enema i sms IGNMON A gx i LUBNIDITIUN SYSTEM cou i A gear type positive displacement pump is mounted at the underside ofthe block opposite the No 4 main 4 Z bearing The pump draws oil through the screen and 1 t inlet tube from the sump at the rear of the oil pan E The oil is driven between the drive and idler gears and C the pump body then is forced through the outlet to Y the block An oil gallery in the block channels the oil OIL to the inlet side of the full flow oil filter After pass ncrsn ing through the filter element the oil passes from the Bq QQSB2 center outlet of the filter through an oil gallery that V channels the oil up to the main oil gallery which ex Flq lA I Dvursitl nr llllllrslll Lllltr Calls tends the entire length of the block I