ALTERNATOR G 2Y1236 - Caterpillar

Illustration 18 g00300728
Remove clip assembly (26) for the coolant tube.
Loosen hose clamps (23) and disconnect coolant tube assembly (25) from temperature regulator housing (24) .
Illustration 19 g00300731
Disconnect two hose assemblies (27) from refrigerant compressor (28) .
Remove two hose clips at the water pump. Place the two hose assemblies aside for the removal of the engine.Note: The two hose clips at the water pump are not shown in the above illustration.
Illustration 20 g00300729
Loosen hose clamp (30) and disconnect lower radiator hose (29) from the water pump.
Illustration 21 g00300732
Loosen two hose clamps (31) and disconnect two heater hoses (32) from the engine.
Illustration 22 g00300733
Disconnect three hose assemblies (33) from drain valve (34) for the jacket water coolant.Note: Drain valve (34) is located inside the left rear frame rail.
Illustration 23 g00710418
Remove floor panels (35), (36), and (37) .
Illustration 24 g00710432
Disconnect lower radiator hose (38) from coolant tube (39) .Note: The water pump for the Separate Circuit Aftercooler System (SCAC) is located on the right side of the engine assembly.
Illustration 25 g00710437
SCAC Water Pump
Loosen four hose clamps (40) .
Slide hose (41) from elbow (42) .
Disconnect hose assemblies (43) and (44) from drain valve (45) for the Separate Circuit Aftercooler System (SCAC).
Illustration 26 g00710442
Remove four bolts (46) and support mounting cap (47) from both sides of the front engine mounts.
Illustration 27 g00710444
Remove two rear engine mount bolts (48) .Note: Prior to the removal of the engine and torque converter from the rear main frame, make sure that all hose assemblies, all tube assemblies and all wires have been disconnected.
Illustration 28 g00300737
Illustration 29 g00300738
Install Tooling (C) to the threaded holes that are located at the top of the torque converter housing.
Install Tooling (D) to the hoist.
Support the engine and the torque converter at the front by attaching one end of Tooling (D) to Tooling (C). Use suitable lifting chains to attach one end of Tooling (D) to Tooling (C), as shown.
Support the engine and the torque converter at the rear side. This support can be given by attaching the opposite end of Tooling (D) to the engine lifting eye. Use a suitable lifting chain to attach the opposite end of Tooling (D) to the engine lifting eye.
Illustration 30 g00300739
Note: It may be necessary to adjust Tooling (D) several times. This is done in order to achieve proper balance of the engine and the torque converter.
Carefully remove the engine and the torque converter from the rear main frame. The combined weight of the engine and the torque converter is 6860 kg (15100 lb).