INTRODUCTION - Abbreviations Used in This Manual IN-7 ABBREVIATIONS USED IN THIS MANUAL AIC Air Conditioner AIT Automatic Transmission ATDC After Top Dead Center BDC BTDC Bottom Dead Center Before Top Dead Center CB Choke Breaker EX Exhaust Ex. Except HIC HAl Hot Air Intake Hot Idle Compensation IN Intake MP Multipurpose MIT Manual Transmission OIS Positive Crankcase Ventilation Oversize PCV PS Power Steering SSM Special Service Materials SST Special Service Tools STD Standard Top Dead Center TDC TP Throttle Positioner UlS wi wlo Undersize With Without