3 SPEED MANUAL TRANSMISSION 4 31 1 CAM PIN SPRING Transmission Shift Shaft Detent C0n t 87 R1 M64 346399 2 2 70 CAM TRANS DETENT 85 86 C1 M62 M64 3831716 1 44 PIN TRANS DETENT CAM RET 87 R1 M64 3831716 1 44 PIN TRANSDETENT CAM RET 85 86 C1 M62 M64 38317118 1 44 SPRING TRANS DETENT CAM 87 R1 M64 38317113 1 44 SPRING TRANS DETENT CAM 4 317 EXTENSION KIT Transmission Extension 85 86 C1 M62 M64 14040568 1 75 50 EXTENSION KIT TRANS 87 R1 M64 140405613 1 75 50 EXTENSION KIT TRANS 4 318 I GASKET SEAL Transmission Rear Main Bearing 85 86 C1 M62 M64 38767512 1 38 GASKET EXT 87 R1 M64 387675 2 1 38 GASKET EXT 85 86 C1 3932255 1 N L SEAL EXT OIL T L A 87 R1 3932255 1 N L SEAL EXT OIL 5 4 319 BUSHING Transmission Extension 85 86 C1 6260048 1 1 65 BUSHING TRANS EXT 4 329 ADAPTER Speedometer Driven Gear NOTE SEE SPEEDO GEAR USAGE CHART AT END OF 4 000 GROUP V NOTE ADAPTERS SHOULD BE STAMPED WITH RAT O CODE OR PART NUMBER 4 330 KEY Speedometer Driven Gear Adapter 87 R1 474299 1 2 75 KEY SPEEDO DRIVEN GR ADAP 4 337 GEAR Speedometer Drriven NOTE SEE SPEEDO GEAR USAGE CHARTAT END OF 4 000 GROUP 4 338 RETAINER RING SEA L SLEEVE GEAR Speedometer Driven Gear NOTE SEE SPEEDO GEAR USAGE CHARTAT END OF 4 000 GROUP FOR SLEEVES 85 86 C1 3708148 1 44 RETAINER SPEEDO DRIVEN GR FTG 87 R1 370814 8 1 44 RETAINER SPEEDO DRIVEN GR FTG 85 86 C1 1361618 1 39 RING OIL SEAL RET I Q 87 R1 1361618 1 39 RING OIL SEAL RET 85 86 C1 326563 AR 2 45 SEAL SPEEDO DRIVEN GEAR SLEEVE 85 86 C1 1240382 1 79 SEAL SPEEDO DRIVEN GEAR 85 86 C1 3869910 1 2 30 SEAL SPEEDO PINION 85 86 C1 6264903 1 26 SEAL O RING 674 ID X 103 THK 87 R1 3265633 AR 2 45 SEAL SPEEDO DRIVEN GEAR SLEEVE 87 R1 1240382 1 79 SEAL SPEEDO DRIVEN GEAR 87 R1 3869910 1 2 30 SEAL SPEEDO PINION 87 R1 6264903 1 26 SEAL O RING 674 ID X 103 THK 85 86 C1 326561 AR 4 80 SLEEVE USE W 18 THRU 22 TEETH GR 87 R1 326561 AR 4 80 SLEEVE USE W 18 THRU 22 TEETH GR 4 342 CABLE CLIP RETAINER Transmission to Speedometer 85 86 C1 14035513 1 N L CABLE SPEEDO FLEX W CASING 1625 5MM 87 R1 03 M64 14035513 1 N L CABLE SPEEDO FLEX W CASING 1625 5MM 85 86 C1 356298 1 78 CLIP SPEEDO CBL 2 559 87 R1 356298 1 78 CLIP SPEEDO CBL 2 559 85 86 C1 334963 1 41 RETAINER SPEEDO FLEX CBL CLIP 87 R1 334963 1 41 RETAINER SPEEDO CBL CLIP STUD 4 343 GEAR Speedometer Drive NOTE SEE SPEEDO GEAR USAGE CHART AT END OF 4 000 GROUP 4 345 A CLIP Speedometer Dnrive Gear I I 85 86 C1 6261781 1 37 CLIP SPEEDO DRIVE GEAR 87 R1 6261781 1 37 CLIP SPEEDO DRIVE GEAR 4 351 GEAR Transmission Main Drive C utch 85 86 C1 305F M 350L M62 M63 3859030 1 142 00 GEAR MAIN DR 19 TEETH 85 86 C1 4 3N M64 3406221 1 142 00 GEAR MAIN DR 16 TEETH 87 R1 M64 3406121 1 142 00 GEAR MAIN DR 16 TEETH 4 352 gEARING ROLLER Transmission Mainshaft Front Pilot to Main Drive B8 85 86 C1 O3 305H M62 9422666 14 75 BEARING TRANS MAINSHAFT PILOT RLR 85 86 C1 03 4 3N M64 9422666 14 75 BEARING TRANS MAINSHAFT PILOT RLR 87 R1 03 4 32 M64 9422666 14 75 BEARING TRANS MAINSHAFT PILOT RLR 85 86 C1 M62 M64 Q 3743449 14 26 ROLLER TRANS MAIN SHAFT BRG 87 R1 2 M64 3743449 14 26 ROLLER TRANS MAIN SHAFT BRG 1988 GENERAL MOTORS SERVICE PARTS 0PERATIONS LT TRUCK 52R Y REV 1 88 4 3 I 4 311 4 352