20 GM04 243 081085 25 21 1 24 V 22 I yy www I A I X 23 L I 21 V 2 1 1 ummzmss I A GM04 243 1 1986 1988 G WHEEL CYLINDER DRUMCBRAKE DIRECT TORQ UE VIDRAINE I 20 N S BOOT WHL CYL 1 2 I 21 N S PISTON WHL CYL 1 22 N S SEAL WHL CYL 1 2 I 23 N S SPRING WHL CYL 1 2 24 4 666 VALVE WHL CYL BLEEDER 1 25 N S BODY WHL CYL 1 1 NOTE 1 GROUP 4 665 CYLINDER FIR WHL BRK INCLS 20 THRU25 I 2 NOTE 2 GROUP 4 667 REPAIR KIT RR WHL BRK CYL INCLS 20 22 23 1 I I I Q i V Y 1991 GENERAL MOTORS SERVICELPARTS OPERAT ONS OLDSMOB LE 32W 4 000 GROUP 4 136 6 91