4 SPEIED MANUAL TRANSMISSION 4 330 KEY Speedo Driven Gear Con t 78 80 IH 151 W M T M20 25032338 1 69 KEY SPEEDO GEAR ADAP OUTPUT 9 750 4 337 GEAFI Speedometer Driven NOTE Refer to the Speedo Gear Chart at the end ofthe transn wission section 76 77 ALL M20 3987918 1 2 15 GEAR SPEEDO DRIVEN 18 TEETH BROWN 76 77 ALL M20 3987920 1 2 05 GEAR SPEEDO DRIVEN 20 TEETH BLUE 76 77 ALL M20 3987921 1 2 00 GEAR SPEEDO DRIVEN 21 TEETH RED 77 A H X W M T 3860345 I 2 15 GEAR SPEEDO DRIVEN 22 TEETH GREEN 77 A H X W M T 3860346 I 1 90 GEAR SPEEDO DRIVEN 23 TEETH BLACK 77 ALL 3987919 1 2 05 GEAR SPEEDO DRIVEN 19 TEETH NATURAL 77 ALL 3987922 1 2 05 GEAR SPEEDO DRIVEN 22 TEETH SILVER 4 338 RETAINER RINIG SEAL SLEEVE Speedometer Driven Gear NOTE Refer to the Speedo Gear Chart at the end of the transmission section 76 81 ALL 3708148 1 42 RETAINER SPEEDO DRIVEN GEAR FTG 76 80 H 1361618 1 37 RING OIL SEAL RET 78 81 A 1361618 1 37 RING OIL SEAL RET 76 81 A 1240382 1 75 SEAL SPEEDO DRIVEN GEAR 76 81 A 3869910 1 2 20 iSEAL SPEEDO PINION 76 81 ALL W M T M20 M21I MY1 6264903 1 25 SEAL SPEEDO DRIVEN GEAR FTG 76 80 H 1240382 1 75 SEAL SPEEDO DRIVEN GEAR 76 80 H M20 3869910 1 2 20 SEAL SPEEDO PINION 80 81 X 464865 1 42 SEAL SPEEDO DRIVEN GEAR SLEEVE 76 77 A W M T M20 345215 1 5 15 SLEEVE USE WITH 18 THRU 23 TEETH GEAR 76 77 X W M T M20 345215 1 5 15 SLEEVE USE WITH 18 THRU 23 TEETH GEAR 78 77 H W M T M20 345215 1 5 15 SLEEVE USE WITH 15 THRU 23 TEETH GEAR 80 81 X 464864 1 3 05 SLEEVE SPEEDO DRIVEN GR 4 342 CAEILE TIP Speedometer less Casing 76 80 ALI 6477499 1 N L CABLE SPEEDO FLEX LESS CASING 70 1778 MM INCH OR LESS CABLE LENGTH APPLIES 76 80 ALL 6478825 1 12 40 CABLE SPEEDO FLEX LESS CASING 81 TO 145 INCH CBL LGTH APPLS 77 H 140 M20 6480069 1 5 55 CABLE SPEEDO FLEX LESS CASING 1485 6 MM 78 80 H 151 M20 6479964 1 5 35 CABLE SPEEDO FLEX LWR LESS CASING 1360 6 MM 78 H 231 M20 6480175 1 6 30 CABLE SPEEDO FLEX LESS CASING LENGTH 1785 6 MM 78 H 231A 6480141 1 4 5 3 CABLE SPEEDO FLEX LWR LESS CASING 942 0 MM 718 H 231A 6480172 1 4 32 CABLE SPEEDO FLEX UPR LESS CASING 835 6 MM 78 79 H 231A W M T M20 6480175 1 6 30 CABLE SPEEDO FLEX LESS CASING 1785 6 MM 78 79 H 305 M20 6480089 1 5 55 CAEILE SPEEDO FLEX LESS CASING 1485 6 MM 78 79 X W M T M20 6479185 1 9 50 CAEILE SPEEDO FLEX L ESS CASING 1835 6 MM 79 81 A M20 W GEAR ADAPTER 6480144 1 5 60 CAEILE SPEEDO FLEX LWR LESS CASING 10 8 IN 285 6 MM 79 80 A W GEAR ADAPTER 6480018 1 5 90 CABLE SPEEDO FLEX UPR LESS CASING 1810 6 MM 79 810 I I 231 EXC GEAR ADAPTER 6480175 1 6 30 CABLE SPEEDO FLEX LESS CASING 1785 6 MM 79 80 H 231A W GEAR ADAPTER 6480141 1 4 53 CABLE SPEEDO FLEX LWR LESS CASING 942 0 MM 79 80 H 231A W GEAR ADAPTER 6480172 1 4 32 CABLE SPEEDO FLEX UPR LESS CASING 835 6 MM 2 1987 GENERAL MOTORS SERVICE PARTS OPIEERATIONS 0LDSMOBlLE 31 REV 7 87 4 1 zi 4 330 4 342