1 -3 GENERAL - Abbreviat ions Used In This Manual ABBREVIATIONS USED IN THIS MANUAL For convenience, the f ollo wi ng codes are used in t his manual . Abbrevi ation Term Def in ition SST Special Service Tool Thi s term designates too ls th at have been manufa ctured specially for t he serv icing of thi s veh icle . Their part numbers are show n in t he text enclosed by [ ] . STD Standard Thi s t erm ref ers to th e dimension of the part when or igina ll y manufac tured . Sizes larger tha n STD are indicated as O/S . Sizes smaller t han STD are indi cated as U/S . OIS Oversize UIS Und ersize MP Mu ltipurpose Use in the case of MP grease. BTDC Before T op Dead Cente r TI M Transmission