TRANSMISSION [Cont'd.) Ref. Part Ref. Part No. Number Qty. Description No. Number Qty. Description 15. 155·876 Internal Seal (1-3/8" ID) 46. 501-454 2 Reverse Idler Thrust Washer 16. 165-011 Oust Cover 47. 501-455 Reverse Idler Roller Shim 17. 166-005 Shift lever 48. 501-456 Reverse Idler Gear Snap Ring 18. 166-027 Cap Parts Assembly (Incl. ref. no.'s 16 49. 501·457 Countershaft 17, 22, 23, 24and 59) 50. 501-458 Reverse Idler Shaft 19. 18D-113 Seal Spacer 51. 501-459 7 Bearing Spacer Shim 20. 501-043 Power Opening Cover 52. 501-460 linputShaft Snap Ring (4per set) 21. 501·044 Gasket 53. 501-466 Transmission Cap Gasket 22. 501-091 Shift lever Pin 54. 501·467 Shifting Shoe Retaining Ring 23.
501-094 Spring Seat 55. 501-468 Reverse Shifting Shoe 24. 501-095 Spring 56. 501-469 Reverse Shifting Arm 25. 501·426 3Transmission Case 57. 501-470 Shifting Arm Pivot 26. 501·427 Rear Retainer Gasket 58. 501-471 Shifting Pin 27. 501·428 Rear Bearing Retainer 59. 501·472 Breather 28. 501-429 2Shaft Retainer 60. N.A. 20utput Shaft (with nomachined shoulder) 29. 501-431 Front Retainer Gasket 501·473 30utput Shaft (with machined shoulder) 30. 501·433 2 External Snap Ring 6l 501.477 Synchronizer Unit (3/16" Wshift plates) 31. 501·434 Bearing Spacer Ring 62. 501·478 1 Main Shaft Third Speed Gear (281) 32. 501·435 Transmission Oil Baffle 63. 501·479 2 Synchronizer Blocking Ring (27 T, 33.
501-439 External Snap Ring 3/16"Wgroove) 34. 501·440 1 2Second Speed Gear Thrust Washer 64. 501-480 Main Shaft Second Speed Gear (361) 35. 501·441 2 Main Shaft Snap Ring 65. 501·481 Cluster Gears (37 T, 32 T, 24T, 161) 36. 501·443 1 Second Speed Synchronizer 66. 501·482 Front Bearing Retainer 37. 501·444 1 2Synchronizer Blocking Ring 155-876 Internal Seal 38. 501-446 Countershaft Spacer 67. 501·483 Input Shaft (23 1) ~ 39. 501·447 Front Countershaft Thrust Washer 68. Spacer 40. 501·448 Rear Thrust Washer 69. 501-047 3Shaft Retainer 41. 501·449 Countershaft Thrust Washer 'Select thickest snap ring from set that will fit. lWhen replacing output shaft [ref. no.
60), that does not have machined 42. 501-450 5 Bearing Roller (22 per set) shoulder, or associated blocking ring [ref. no. 37) refer tofootnote 3. JPresent production transmission (ref. no. 60) has output shaft with machined 43. 501·451 1 Reverse Idler Gear shoulder. When using this shaft thrust washer [ref. no. 34) and associated snap ring are not required. Replacement second speed synchronizer 44. 501-452 1 Reverse Idler Shaft Sleeve includes blocking ring. Refer to assembly instructions 052·176. 45. 501·453 2 Bearing Roller (37 per set) 25006-25021 18