TM 9-2520-246-34-1 Section III. MAINTENANCE OF TRANSMISSION TRANSFER ASSEMBLY NOTE Procedures given are for model T-136-27 trans- mission transfer and are the same for model T-136-21 except where noted. TOOLS: Idler shaft front bearing cup remover and replacer, pn 7083247 Idler shaft front bearing cup remover and replacer handle, pn 7083241 Mechanical puller kit, pn 8708724 Power train rebuild tool kit, pn 7950356 SUPPLIES: Dry cleaning solvent, type II (SD-2), Fed. Spec P-D-680 Compressed air source, 30 psi max Multipurpose lubricant, GO 85/140, MIL-L-2105 Lubricating oil, ICE, OE/HDO 10, MIL-L-2104 Safety wire, MS20995F47 Power transfer gasket and shim set Transfer air cylinder kit (model T-136-27) Bearing oil seal (3) Shifter shaft seal Front output shaft shifter shaft seal (model T-136-21) PERSONNEL: Two EQUIPMENT CONDITION: Transmission transfer assembly removed from truck. 2-13. CLEANING BEFORE DISASSEMBLY. This paragraph gives instructions for cleaning the transmission transfer assembly before disassembly. Note and scribe transmission transfer case and covers in places that have oil soaked road mud. It is not necessary to mark oil spots around gaskets or seals since new gaskets and seals will be put in. Scrape, brush, and steam clean all dirt and road mud from transmission transfer assembly. 2-14. DISASSEMBLY OF TRANSMISSION TRANSFER INTO SUBASSEMBLIES. The following paragraphs give instructions to mount and disassemble the transmission transfer assembly into subassemblies. 2-113