ENGINE GROUP I NOTES l l l Up rn Engine Serial Ne AD 60 C l47l7 l l2 Afier Engine Serial No AD 6G C l47l7 l l3 When using Standard Transmission Crankshaft with Hydrcmuric Transmission remove Pilot Bushing 3l7 4730 und replace with Film Bushing 3 EB 1430 l 4 For service the WGH l969 Cylinder Hand l38 2720 und Sher Engine l39 32 me ie be used n N70 Engines The Cylinder Head Gaskets will be the governing pur For 96B W6 Engines Head Gaskets with the props Oil ond Water Holes must be used They are either l23 l 3 or H8 5204 Refer in Service Bulletin 962 for ccrreci Guslrei For WTO l9 7l Engines Head Gczskei 123 3446 which docs not huve the Oil Holes must be used l lS Ccarbureicr Pull Beck Spring Brackei is welded ic Rocker Arm Cover 1 T6 Caebummr Pu B k Spring Brmzket is not pen of Rocker Arm Cover but unuchu to Intake cmd Exhaust Manifold Mounting Bolt I l7 HH On 232 Engine up ta Engine Build Cede 7lO L Zi l l8 On 232 Engine uliav Engine Build Code 7iCl l 2l cnd prior tu Engine Buiid Code s01 20 lt T9 On 232 Engine stnrving with Engine Build Cade 307 E Z0 t Printed in U S A Gr l 2