1988 MASTER CYLINIDER CHART mj DELCO MORAINEE PRODUC COL TION SERVICE DIVISION nUSAGE I NO 18014370 18014370 1 2 3 4 6 J 1ST DES 1 18015760 18015760 1 2 3 4 6 J 2ND DES 2 1ST DES IS USED W MASTER CYLINDER LABELED DL AND POWER BOOSTER LABELED LF 2ND DES IS USED W MASTER CYLINDER LABELED NT AND POWER BOOSTER LABELED NT 19138 MASTER CYLINDER CHART J DELCO IVIORAINE GROUP 1 2 SERVICE MASTER CYLINDER 4 650 18014370 18015760 REPAIR KIT 4 649 18014406 18014033 RESERVOIR DIAPHRAGM KIT 4 651 18014091 18014091 RESERVOIR COVER KIT 4 651 18013963 18013963 RESERVOIR GROMMET KIT 4 651 18014468 18014468 SECONDARY PISTON KIT 4 653 18012626 18012603 PROPORTIONER VALVE REPAIR KIT 4 652 18014469 18014469 PROPORTIONER VALVE PISTON KIT 4 652 18011037 18011037 FLUID LEVEL SENSOR KIT 4 651 18012741 18012741 NOTE WHEN REPLACIN0 THE PROPORTIONAL VALVES IN A MASTER CYLINDER USE THE SAME COLOR CODE BI LETTER COOE VALVE AS IN THE ORIGIONAL CAR MASTER CYLINDER 3 ii 1989 GENERAL MOTORS SERVICE PARTS 0PEFIATl0NS BUlCK 44J REV 10 89 44 63 4 650