2Y4570 RIM ASSEM. Caterpillar parts
120B, 140B
Rating:
Alternative (cross code) number:
CA2Y4570
2Y-4570
2Y4570
CA2Y4570
2Y-4570
2Y4570
Weight: 91 pounds 41 kg.
MOTOR GRADER,
Information:
Tighten clamp (15) to a torque of 28.0 2.0 N.m (247.8 17.7 lb in). Loosen clamp (15) 2 to 3 turns then, tap lightly all around the outside of the clamp (15). Retighten clamp (15) to a torque of 28.0 2.0 N.m (247.8 17.7 lb in).
Verify that the turbine housing is installed properly by inspecting the mating surfaces between the turbine housing and bearing housing under the clamp (15). The gap should be lesser than 0.64 mm (0.025 inch). If the turbine housing is not installed properly, then clamp (15) should be loosened and inspected for proper installation of the turbine housing to bearing housing.
Illustration 12 g06275518
Tighten clamps (10) to a torque of 6.5 1.0 N.m (57.5 8.9 lb in). Tap clamps (10) all around. Retighten clamps (10) to a torque of 8.5 2.0 N.m (75.2 17.7 lb in).
Illustration 13 g06275504
Illustration 14 g06278415
Follow the procedure for bellows installation and tightening procedures. Tighten the clamp on the turbine housing prior to the bellows clamps (8) to prevent any dragging or binding of the turbocharger rotating components. Contact may cause rapid wear and shorten turbocharger life.
Note: Using hand slowly rotate compressor wheel (20) to make sure that it spins
Caterpillar parts catalog:
Parts rim Caterpillar catalog:
2Y1601
RIM
120B, 140B, 769
120B, 140B, 769
4304628
RIM AS
MH3059
MH3059
3955767
RIM
MH3037
MH3037
2899726
RIM AS
120K, 120K 2, 120M, 120M 2, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 160K, 160M, 160M 2, 160M 3, 160M 3 AWD
120K, 120K 2, 120M, 120M 2, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 160K, 160M, 160M 2, 160M 3, 160M 3 AWD
2901505
RIM AS
120K, 120K 2, 120M, 120M 2, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 160K, 160M, 160M 2, 160M 3, 160M 3 AWD
120K, 120K 2, 120M, 120M 2, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 160K, 160M, 160M 2, 160M 3, 160M 3 AWD
2901511
RIM AS
120M, 120M 2, 12M, 12M 2, 12M 3 AWD, 140M, 140M 2, 140M 3 AWD, 160M, 160M 2, 160M 3 AWD
120M, 120M 2, 12M, 12M 2, 12M 3 AWD, 140M, 140M 2, 140M 3 AWD, 160M, 160M 2, 160M 3 AWD
2901508
RIM AS
120M, 120M 2, 12M, 12M 2, 12M 3 AWD, 140M, 140M 2, 140M 3 AWD, 160M, 160M 2, 160M 3 AWD
120M, 120M 2, 12M, 12M 2, 12M 3 AWD, 140M, 140M 2, 140M 3 AWD, 160M, 160M 2, 160M 3 AWD
2C8160
RIM (inner)
120G, 130G
120G, 130G
2C0457
RIM (outer)
120G, 130G
120G, 130G
2C0458
RIM (inner)
130G
130G