3G8259 TRUNNION Caterpillar parts
825C, D4H, D4H XL, D5H, D6N
Rating:
Alternative (cross code) number:
CA3G8259
3G-8259
3G8259
CA3G8259
3G-8259
3G8259
Weight: 7 pounds 3 kg.
Information:
LENGTH
156
mm
NOMINAL SPHERICAL DIAMETER
76.5
mm
OD
76
mm
SOIL COMPACTOR, TRACK-TYPE TRACTOR,
Compatible equipment models: 3G8259:
Information:
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 166-7441 Valve Seat Extractor Tool 1 Start By:
Remove the inlet and exhaust valves. Refer to Disassembly and Assembly, "Inlet and Exhaust Valves - Remove and Install".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01082582
Use Tooling (A) to remove valve seat inserts (1). Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
B 1U-9170 Valve Seat Driver 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 2 g01079028Note: Do not machine the prefinished valve seat inserts in order to correct the valve stem projection. An excessive valve stem projection indicates that the valve seat insert is not seated or material was not cleaned from the bottom of the counterbore.
Lower the temperature
Table 1
Required Tools
Tool Part Number Part Description Qty
A 166-7441 Valve Seat Extractor Tool 1 Start By:
Remove the inlet and exhaust valves. Refer to Disassembly and Assembly, "Inlet and Exhaust Valves - Remove and Install".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01082582
Use Tooling (A) to remove valve seat inserts (1). Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
B 1U-9170 Valve Seat Driver 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 2 g01079028Note: Do not machine the prefinished valve seat inserts in order to correct the valve stem projection. An excessive valve stem projection indicates that the valve seat insert is not seated or material was not cleaned from the bottom of the counterbore.
Lower the temperature
Caterpillar parts catalog:
Parts trunnion Caterpillar catalog:
4J2414
TRUNNION
227, 4A, 4S, 527, 5S, 627, 637, 6A, 6S, 814B, 824S, 955C, 955H, D3B, D4E, D4E SR, D4H, D4H XL, D5B, D5E, D5H, D5R LGP, D6D, D6E, D6E SR, D6G, D6G SR, D6G2 XL, D6H, D6H XL, D6H XR, D6N, D6R, D6R II, D6...
227, 4A, 4S, 527, 5S, 627, 637, 6A, 6S, 814B, 824S, 955C, 955H, D3B, D4E, D4E SR, D4H, D4H XL, D5B, D5E, D5H, D5R LGP, D6D, D6E, D6E SR, D6G, D6G SR, D6G2 XL, D6H, D6H XL, D6H XR, D6N, D6R, D6R II, D6...
7J5131
TRUNNION
14M, 3P, 3S, 7A, 7S, 814B, 814F, 814F II, 814S, 824K, 834K, D3B, D3C, D3C II, D3C III, D4B, D4C, D4C II, D4C III, D5C, D5C III, D5H XL, D5R LGP, D6H, D6H II, D6H XL, D6H XR, D6M, D6N, D6N LGP, D6R, D6...
14M, 3P, 3S, 7A, 7S, 814B, 814F, 814F II, 814S, 824K, 834K, D3B, D3C, D3C II, D3C III, D4B, D4C, D4C II, D4C III, D5C, D5C III, D5H XL, D5R LGP, D6H, D6H II, D6H XL, D6H XR, D6M, D6N, D6N LGP, D6R, D6...
9J2759
TRUNNION
D3B, D4E, D4E SR, D4H, D4H XL, D5H, D5H XL, D5HTSK II, D6M, D6N
D3B, D4E, D4E SR, D4H, D4H XL, D5H, D5H XL, D5HTSK II, D6M, D6N
4T0172
TRUNNION
517, 527, D4H, D4H XL, D4HTSK II, D4HTSK III, D5H, D5H XL, D5HTSK II
517, 527, D4H, D4H XL, D4HTSK II, D4HTSK III, D5H, D5H XL, D5HTSK II
3J6574
TRUNNION
527, 5S, 633, 633D, 639D, 6A, 6S, 7A, 824B, 824S, 825C, 834, D6D, D6E, D6E SR, D6F SR, D6G, D6G SR, D6G2 XL, D7G, D7G2
527, 5S, 633, 633D, 639D, 6A, 6S, 7A, 824B, 824S, 825C, 834, D6D, D6E, D6E SR, D6F SR, D6G, D6G SR, D6G2 XL, D7G, D7G2
4T2776
TRUNNION
D4H
D4H
4Y0172
TRUNNION
D5H
D5H
9J9239
TRUNNION
825C, 825G, 825G II, 825H, 825K
825C, 825G, 825G II, 825H, 825K
5J4663
TRUNNION
814S, 824S, 825C
814S, 824S, 825C
9J9237
TRUNNION AS
825C
825C
9J9235
TRUNNION AS
825C
825C
4T0172
TRUNNION
517, 527, D4H, D4H XL, D4HTSK II, D4HTSK III, D5H, D5H XL, D5HTSK II
517, 527, D4H, D4H XL, D4HTSK II, D4HTSK III, D5H, D5H XL, D5HTSK II
1U4434
TRUNNION AS
D5H, D5HTSK II
D5H, D5HTSK II
9J2759
TRUNNION
D3B, D4E, D4E SR, D4H, D4H XL, D5H, D5H XL, D5HTSK II, D6M, D6N
D3B, D4E, D4E SR, D4H, D4H XL, D5H, D5H XL, D5HTSK II, D6M, D6N
4T3566
TRUNNION
D5H
D5H
2K2814
TRUNNION
578, 583H, 583K, 583R, 583T, PL83
578, 583H, 583K, 583R, 583T, PL83
2J5462
TRUNNION
5S, 7A, D6D, D6E, D6E SR, D6G SR, D7F
5S, 7A, D6D, D6E, D6E SR, D6G SR, D7F
4J2847
TRUNNION AS
D6D, D6E, D6E SR, D6G, D6G SR, D6G2 XL
D6D, D6E, D6E SR, D6G, D6G SR, D6G2 XL
3J6574
TRUNNION
527, 5S, 633, 633D, 639D, 6A, 6S, 7A, 824B, 824S, 825C, 834, D6D, D6E, D6E SR, D6F SR, D6G, D6G SR, D6G2 XL, D7G, D7G2
527, 5S, 633, 633D, 639D, 6A, 6S, 7A, 824B, 824S, 825C, 834, D6D, D6E, D6E SR, D6F SR, D6G, D6G SR, D6G2 XL, D7G, D7G2
1U4103
TRUNNION
D6H, D6H XL, D6H XR, D6R
D6H, D6H XL, D6H XR, D6R
3A8437
TRUNNION AS
D6H, D6H XL
D6H, D6H XL