3S7985 GEAR (26 Teeth) Caterpillar parts
518, 528, 920, 930, 941, 951B, D4D
Rating:
Alternative (cross code) number:
CA3S7985
3S-7985
3S7985
CA3S7985
3S-7985
3S7985
Weight: 1 pounds 0 kg.
TRACK LOADER, WHEEL SKIDDER,
Compatible equipment models: 3S7985:
Information:
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 8S-2241 Camshaft Bearing Tool Group 1
B 9U-7222 Camshaft Bearing Pilot 1
8M-8778 Taperlock Stud
1/2 - 13 by 1 9/16 inch 1
C 9U-7210 Puller Plate 1
D 9U-7223 Alignment Bushing 1
E 9U-7213 Backup Plate 1
0S-1621 Bolt
1/2 - 13 by 1 inch 1
F 9U-7214 Spacer Plate 1 Start By:
Remove the camshaft.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01159745
Remove the No. 7 camshaft bearing (rear). Work from the rear of the engine to the front of the engine.
Install the small end of Tooling (B) in camshaft bearing (1).
Position Tooling (C) over Tooling (A). Install Tooling (A) through the cylinder head on Tooling (B). Note: Tooling (C) is installed on the outside of the cylinder head. Tooling (C) is required in order to remove all the camshaft bearings from the cylinder head.
Use Tooling (A) to remove camshaft bearing (1) from the cylinder head.
Remove Tooling (B) from Tooling (A) and remove the camshaft bearing. Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 2 g01159754
Install the No. 7 camshaft bearing (rear), as follows:
Insert the large end of Tooling (B) into the No. 7 camshaft bore.
Position Tooling (C) over Tooling (A). Install Tooling (A) through the cylinder head on Tooling (B).
Position camshaft bearing (1) on Tooling (B). Install Tooling (E) on Tooling (B). Note: Refer to Specifications, "Cylinder Head" for appropriate information for the orientation of the camshaft bearings in the cylinder head.
Use Tooling (A) in order to pull camshaft bearing (1) into the camshaft bore. Note: When the chamfer of Tooling (E) contacts the face of the camshaft bore, the camshaft bearing is properly installed.
Illustration 3 g01159756
Install the No. 6 through No. 2 camshaft bearings, as follows:
Insert the large end of Tooling (B) into the camshaft bore. Note: Use Tooling (D) to align Tooling (A) and Tooling (B) with the camshaft bearing bores. Install Tooling (D) in the inside diameter of any installed camshaft bearing between Tooling (A) and Tooling (B).
Install Tooling (A) on Tooling (B). Position camshaft bearing (1) on Tooling (B). Install Tooling (E) on Tooling (B). Note: Refer to Specifications, "Cylinder Head" for appropriate information for the location and the orientation of the camshaft bearings in the cylinder head.
Use Tooling (A) in order to pull camshaft bearing (1) into the camshaft bore. Note: When the chamfer of Tooling (E) contacts the face of the camshaft bore, the camshaft bearing is properly installed.
Illustration 4 g01159758
Install the No. 1 camshaft bearing (front), as follows:
Insert the large end of Tooling (B) into the No. 1 camshaft bore. Assemble Tooling (A) and Tooling (D) on Tooling (B).
Position camshaft bearing (1) on Tooling (B). Install Tooling (E) and Tooling (F) on Tooling (B). Note: Refer to Specifications, "Cylinder Head" for appropriate information for the location and the orientation of the camshaft bearings in the cylinder head.Note: Tooling (F) is used to seat the No. 1 camshaft
Table 1
Required Tools
Tool Part Number Part Description Qty
A 8S-2241 Camshaft Bearing Tool Group 1
B 9U-7222 Camshaft Bearing Pilot 1
8M-8778 Taperlock Stud
1/2 - 13 by 1 9/16 inch 1
C 9U-7210 Puller Plate 1
D 9U-7223 Alignment Bushing 1
E 9U-7213 Backup Plate 1
0S-1621 Bolt
1/2 - 13 by 1 inch 1
F 9U-7214 Spacer Plate 1 Start By:
Remove the camshaft.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01159745
Remove the No. 7 camshaft bearing (rear). Work from the rear of the engine to the front of the engine.
Install the small end of Tooling (B) in camshaft bearing (1).
Position Tooling (C) over Tooling (A). Install Tooling (A) through the cylinder head on Tooling (B). Note: Tooling (C) is installed on the outside of the cylinder head. Tooling (C) is required in order to remove all the camshaft bearings from the cylinder head.
Use Tooling (A) to remove camshaft bearing (1) from the cylinder head.
Remove Tooling (B) from Tooling (A) and remove the camshaft bearing. Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 2 g01159754
Install the No. 7 camshaft bearing (rear), as follows:
Insert the large end of Tooling (B) into the No. 7 camshaft bore.
Position Tooling (C) over Tooling (A). Install Tooling (A) through the cylinder head on Tooling (B).
Position camshaft bearing (1) on Tooling (B). Install Tooling (E) on Tooling (B). Note: Refer to Specifications, "Cylinder Head" for appropriate information for the orientation of the camshaft bearings in the cylinder head.
Use Tooling (A) in order to pull camshaft bearing (1) into the camshaft bore. Note: When the chamfer of Tooling (E) contacts the face of the camshaft bore, the camshaft bearing is properly installed.
Illustration 3 g01159756
Install the No. 6 through No. 2 camshaft bearings, as follows:
Insert the large end of Tooling (B) into the camshaft bore. Note: Use Tooling (D) to align Tooling (A) and Tooling (B) with the camshaft bearing bores. Install Tooling (D) in the inside diameter of any installed camshaft bearing between Tooling (A) and Tooling (B).
Install Tooling (A) on Tooling (B). Position camshaft bearing (1) on Tooling (B). Install Tooling (E) on Tooling (B). Note: Refer to Specifications, "Cylinder Head" for appropriate information for the location and the orientation of the camshaft bearings in the cylinder head.
Use Tooling (A) in order to pull camshaft bearing (1) into the camshaft bore. Note: When the chamfer of Tooling (E) contacts the face of the camshaft bore, the camshaft bearing is properly installed.
Illustration 4 g01159758
Install the No. 1 camshaft bearing (front), as follows:
Insert the large end of Tooling (B) into the No. 1 camshaft bore. Assemble Tooling (A) and Tooling (D) on Tooling (B).
Position camshaft bearing (1) on Tooling (B). Install Tooling (E) and Tooling (F) on Tooling (B). Note: Refer to Specifications, "Cylinder Head" for appropriate information for the location and the orientation of the camshaft bearings in the cylinder head.Note: Tooling (F) is used to seat the No. 1 camshaft
Cat SIS web machinery list:
Parts gear Caterpillar catalog:
3K7112
GEAR (66 TEETH)
518, 930, 930R
518, 930, 930R
3K7110
GEAR (24 TEETH)
518, 930, 930R
518, 930, 930R
8K6321
GEAR (20 Teeth)
518, 910, 916, 920, CS-643, IT18B
518, 910, 916, 920, CS-643, IT18B
8K5999
GEAR (19 TEETH)
518, 930, 930R
518, 930, 930R
2V5881
GEAR (40 teeth)
518, 930
518, 930
3S2613
GEAR (26 Teeth-Drive)
518, 920, 930, 950
518, 920, 930, 950
3S2614
GEAR (26 Teeth-Idler)
518, 920, 930, 950
518, 920, 930, 950
8V3136
GEAR (16 teeth)
916, 920, IT28
916, 920, IT28
9K1773
GEAR (64 TEETH)
528, 814, 815, 966C
528, 814, 815, 966C
3S7996
GEAR (77 Teeth)
518, 528, 920, 930, 941, 951B, D4D, D4E
518, 528, 920, 930, 941, 951B, D4D, D4E
4S8712
GEAR (75 Teeth)
518, 920, 941, 951B, D4D
518, 920, 941, 951B, D4D
3S4384
GEAR (10 Teeth-Idler)
518C, 528, 528B, 530B, 54, 735, 735B, 740, 740B, 941, 955K, 955L, D4E
518C, 528, 528B, 530B, 54, 735, 735B, 740, 740B, 941, 955K, 955L, D4E
5M5242
GEAR (49 TEETH)
561B, 561C, D5, D5B
561B, 561C, D5, D5B
1M1630
GEAR (47 TEETH)
561B, 561C, 977D, D5
561B, 561C, 977D, D5
4S8713
GEAR (75 Teeth)
518, 518C, 528, 528B, 530B, 920, 930, 941, 951B, D4D
518, 518C, 528, 528B, 530B, 920, 930, 941, 951B, D4D
3S8007
GEAR
518, 518C, 528, 528B, 530B, 920, 930, 941, 951B, D4D
518, 518C, 528, 528B, 530B, 920, 930, 941, 951B, D4D
5S0884
GEAR (34 Teeth)
518, 528, 920, 930, 941, 951B, D4D
518, 528, 920, 930, 941, 951B, D4D
4M8747
GEAR (20 Teeth)
920, 930, 941, 951B, D4D
920, 930, 941, 951B, D4D
3S7980
GEAR (20 Teeth)
518, 528, 920, 930, 941, 951B, D4D
518, 528, 920, 930, 941, 951B, D4D
4S8705
GEAR ASSEM.
951B, D4D
951B, D4D