O Q OC OIL COOLER Q PNL QUARTER PANEL OD OUTSIDE DIAMETER QT QUART O D OVERDRIVE QTR QUARTER O GA OIL GAGE QTY QUANTITY OL OVERALL LENGTH Q WDO QUARTER WINDOW OPER OPERATE ING OPG OPENING O PMP OIL PUMP R OPP OPPOSITE OPT OPTION AL R RADIUS ORNA ORNAMENT AL R OR RT RIGHT O S OUTSIDE RAD RADIATOR O S OVERSIZE R AXL REAR AXLE OTLT OUTLET RBND REBOUND OTR OUTER R CON REMOTE CONTROL OVFL OVERFLOW R D REAR DOOR OZ OUNCE S RDO RADIO RECPT RECEPTACLE RECRC RECIRCULATING P RECS RECESS RECT RECTANGULAR PASS PASSENGER RED REDUCER REDUCTION ING P B POWER BRAKE REF REFERENCE PED PEDAL REFL REFLECTOR PERF PERFORMANCE REFRIG REFRIGERANT PH HD PHILLIPS HEAD REG REGULATOR TION PHOS PHOSPHATE REINF REINFORCE MENT PIN PINION REINS REINSTATE ED PIT PITMAN REL RELEASE PIV PIVOT REM REMOTE REMOVE PKG PACKAGE R END REAR END PL PLAIN R ENG REAR ENGINE PLAS PLASTIC REPL REPLACE ES ED ING PLC PLACE REQ REQUIRE ED MENTS PLGR PLUNGER REQUISITION PLMN PLENUM RES RESISTOR PLNT PLANT PLANETARY RESO RESONATOR PLR PILLAR RESTR RESTRICTION PLSTC PLASTIC RESV RESERVE PLT PLANT PLATE RESVR RESERVOIR PLTF PLATFORM RET RETAINED ER ING PNG PINION GEAR RETR RETRACTOR ING PNL PANEL REV REVERSE IBLE REVOLUTION PNT POINT ED ER REVISE REVISION POA PART OF ASSEMBLY RF ROOF POLYE POLYETHYLENE R FDR REAR FENDER POPA PART OF PRODUCTION ASM R FLR REAR FLOOR POS POSITIVE RG RING POSA PART OF SERVICE ASM RH RIGHT HAND POSU PART OF SERVICE UNIT RIV RIVET PPT POPPET RKR ROCKER P R PRESSURE REGULATOR RL RAIL PRESS PRESSURE RLR ROLLER PRIM PRIMARY RLY RELAY PRO LOC PROCURE LOCALLY RND ROUND PROD PRODUCT TION RNGR RING GEAR PROP PROPELLER ROT ROTATE OR TION ROTOR PROTR PROTECTOR RPM REVOLUTIONS PER MINUTE PROTV PROTECTIVE RPR REPAIR PRTL PARTIAL R O REAR QUARTER P S POWER STEERING RR REAR P SEAT PASSENGER SEAT R R ROOF RAIL PSTN PISTON R SEAT REAR SEAT PT PART PINT R SHFT ROCKER SHAFT PTLHK PINTLE HOOK RSR RISER PTO POWER TAKE OFF RST RESTRAINT P TRK POSITRACTION RT OR R RIGHT PUBX PICK UP BOX RTN RETURN PUL PULLEY RUB RUBBER P W PINCHWELD POWER WINDOW RVL REVEAL PWDR POWDER R WDO REAR WINDOW PWR POWER 1987 GENERAL MOTORS SERVICE PARTS OPERATIONS M SB ABBR 4