MUFFLER AS-YM 2472671 - Caterpillar

2-Nuts and lockwashers (twelve each). 3-Nut and lockwasher. 4-Left bracket. 5-Tapped holes (three).3. Nut (3) (one of twelve cannot be removed or installed unless transmission is angled away from bevel gear case. Procedure: Loosen nut (3), remove other eleven nuts, angle transmission up and out slightly, then completely remove nut (3). At installation, reverse procedure.5. Install three 5/8"-11 NC forged eyebolts in holes (5). Attach hoist to support transmission.6. Loosen right bracket from transmission case and realign when installing transmission on tractor. Tighten to torque value of 95 10 lb. ft. (13,1 1,38 mkg.).7. Move transmission forward to clear transfer gears before raising.
6-Right bracket. Later machines do not have brackets (4) and (6).Removing Torque Converter From Housing (Power Shift)
1-Bolts (five). 2-Nuts and lockwashers (ten).3. Install 5/8"-11 NC forged eyebolt in hole provided. Attach chain, separate torque converter from planetary transmission.4. Position on blocks with cover assembly down.
3-Forged eyebolt. 5-Bolt and lockwasher. 6-Bolts, nuts and lockwashers (fifteen each). 7-Bolts (eight).8. Lift housing from torque converter.9. Opening in housing must align with opening in converter carrier assembly.
9-Opening. 10-Plug assembly and seal. 11-Plug and gasket. 12-Plug assembly and seal. 13-Plug assembly and seal (two each). 14-Plug.15. Lift torque converter from cover assembly.Torque Converter Cover Assembly (Power Shift) Disassembly and Assembly
This is a cross section and exploded view (below) of the torque converter cover assembly. The parts in order of removal, are: 1-Cover assembly. 2-Gasket. 3-Bolts and washers (four each). 4-Retaining ring. 5-Gear. 6-Plug. 7-Bearing. 8-Retainer. 9-Retaining ring. 10-Seal. Assemble seal lip toward converter. 11-Reaining ring. 12-Outer race and roller assembly. 1, 23 At assembly, tighten to torque value of 36 2 lb. ft. (5,0 0,28 mkg).2, 5 Flange and retainer are removed before inverting housing.3 Use 8B7548 Push Puller, 8H663 Puller Attachment, and 8B7561 Step Plate tools to separate race from flanged drive gear.4 At assembly, tighten to torque value of 81 4 lb.ft. (11,2 0,55 mkg).7, 17 At assembly, tighten to torque value of 20 1 lb.ft. (2,8 0,14 mkg).22 Sleeve cut out must line up with opening in carrier.9, 10, 11, 12 Use 8H700 Puller and 8B7651 Step Plate to separate carrier, bearing, spacers from shaft.Transfer Gears Removal And Installation (Power Shift)
1-Bolts (two).
2-O-ring seals.Transfer Gears Disassembly And Assembly (Power Shift)
This is a cross section and exploded view of the transfer gears. Parts, in order of their removal, are: 1-Retaining ring. 2-Pinion. 3-Gear. 4-Inner race and roller assembly. 5-Inner race and roller assembly. 6-Dowel and plug. 7-Outer race. 8-Dowel and plug. 9-Outer race. 10-Bolts (four). 11-Locks (two). 12-Bearing cage. 13-Pin. 14-Outer race and roller assembly: 15-Retaining ring and race and roller. 16-Gear. 17-Inner race. 18-Inner race. 19-Dowel and plug. 20-Outer race and roller assembly. 21-Nut. 22-Fitting. 23-Bolt. 24-Tube assembly. 25-Tube. 26-Nut. 27-Tube. 28-Fitting. 2 Use hydraulic press with 1 1/2" bar stock, 4" long to remove pinion. 5 Tools required to remove bearing: 8B7548 Push Puller, 8B7551 Bearing Pulling Attachment, 8B7560 Step Plate, 8B684 Ratchet Box Wrench.6, 8, 19 At assembly, install plug to depth