TM 9-2520-246-34-1 Paragraph Section II — Continued Reverse Idler Gear Assembly . . . . . . . Mainshaft Rear Bearing Cap . . . . . . . Shifter Shaft Cover Assembly. . . . . . . Clutch Release Bearing Carrier . . . . . . Cleaning. . . . . . . . . . . . . . . . . . General Inspection . . . . . . . . . . . . . Wear Limit Inspection . . . . . . . . . . . . Input Shaft Assembly. . . . . . . . . . . Mainshaft Assembly. . . . . . . . . . . . Countershaft Assembly . . . . . . . . . . Reverse Idler Gear Assembly . . . . . . . Repair . . . . . . . . . . . . . . . . . . . Assembly of Subassemblies . . . . . . . . . Input Shaft Assembly . . . . . . . . . . . Mainshaft Assembly . . . . . . . . . . . . Countershaft Assembly . . . . . . . . . . Reverse Idler Gear Assembly . . . . . . . Mainshaft Rear Bearing Cap. . . . . . . . Shifter Shaft Cover . .. . . . . . . . . . . Clutch Release Bearing Carrier . . . . . . Final Assembly . . . . . . . . . . . . . . . Reverse Idler Gear Assembly . . . . . . . Countershaft Assembly . . . . . . . . . . Input Shaft Assembly . . . . . . . . . . Mainshaft Assembly . . . . . . . . . . . Input Shaft Bearing Cap . . . . . . . . . Power Takeoff Access Cover (Trucks Without Power Takeoff Installed) . . . . . Countershaft Rear Bearing and Cover . . . Mainshaft Rear Bearing Cap. . . . . . . . Companion Flange. . . . . . . . . . . . . Shifter Shaft Cover . . . . . . . . . . . Clutch Release Assembly . . . . . . . . . Shift Test . . . . . . . . . . . . . . . . . Neutral Position . . . . . . . . . . . . . Forward Speed Positions . . . . . . . . . Reverse Position . . . . . . . . . . . . . Section III. Maintenance of Transmission Transfer Assembly Cleaning Before Disassembly . . . . . . . . Disassembly of Transmission Transfer into Subassemblies . . . . . . . . . . . . . . Mounting Transmission Transfer Assembly instant . . . . . . . . . . . . Companion Flanges . . . . . . . . . . . . Handbrake Brake Drum and B rake shoe Assembly . . . . . . . . . . . . . . . . Front Output Case Assembly (Model T-136-27 ) . . . . . . . . . . . . . . . . Front Output Clutch (Model T-136-27) . . . 2-5d 2-5e 2-5f 2-5g 2-6 2-7 2-8 2-8a 2-8b 2-8C 2-8d 2-9 2-10 2-10a 2-10b 2-10C 2-10d 2-10e 2-10f 2-10g 2-11 2-11a 2-11b 2-11C 2-11d 2-11e 2-11f 2-11g 2-11h 2-11i 2-11j 2-11k 2-12 2-12a 2-12b 2-12C 2-13 2-14 2-14a 2-14b 2-14c 2-14d 2-14e Page 2-34 2-35 2-36 2-42 2-43 2-44 2-49 2-49 2-51 2-56 2-59 2-61 2-62 2-62 2-64 2-73 2-78 2-79 2-80 2-86 2-87 2-87 2-88 2-91 2-93 2-96 2-97 2-98 2-101 2-102 2-103 2-105 2-108 2-108 2-110 2-111 2-113 2-113 2-113 2-114 2-115 2-117 2-119 2-120 iii