Engine 4M40 139-7880 Valve Guide Intake 4PCS Fit Excavator Caterpillar CAT 305.5 306 307C 307D 308C CR

Product Name: Valve Guide Intake, Inlet Valve Guide (4PCS)
Reference Part Number: 139-7880, 1397880
Compatible Machine: Excavator Caterpillar CAT 305.5 306 307C 307D 308C CR…

Description:
The valve guides are used to positively locate the valve so it makes proper contact with the valve seats. They are pressed or integrally casted into the cylinder head.

Pos. Part No Qty Parts name Comments
1. 139-7961 [2] BOLT (90-MM LG)
2. 139-7929 [4] BOLT (125-MM LG)
3. 139-7928 [14] BOLT (105-MM LG)
4. 139-7809 [18] WASHER
5. 190-5741 [1] HEAD AS
6. 096-8489 [10] BOLT (40-MM LG)
7. 139-7805 [10] BUSHING
8. 094-9862 [1] CAP
9. 094-9866 [1] CAP
10. 135-8447 [1] CAP
11. 139-7939 [3] CAP
12. 190-5742 [4] JET
13. 148-1820 [4] CAP
14. 139-7941 [4] CAP
15. 139-7885 [4] SEAT (STANDARD)
139-7971 [4] SEAT (0.3-MM OS)
139-7972 [4] SEAT (0.6-MM OS)
16. 139-7950 [4] SEAT (STANDARD)
139-7973 [4] SEAT (0.3-MM OS)
139-7974 [4] SEAT (0.6-MM OS)
17. 139-8128 [4] BALL
18. 139-7881 [8] STUD (43-MM LG)
19. 139-7879 [4] GUIDE
139-7977 [4] GUIDE (0.05-MM OS)
139-7978 [4] GUIDE (0.25-MM OS)
139-7979 [4] GUIDE (0.5-MM OS)
20. 139-7880 [4] GUIDE
139-7980 [4] GUIDE (0.05-MM OS)
139-7981 [4] GUIDE (0.25-MM OS)
139-7982 [4] GUIDE (0.5-MM OS)
21. 139-7808 [1] JOINT
22. 139-7955 [1] GASKET (A)
139-7956 [1] GASKET (B)
139-7957 [1] GASKET (C)
139-7958 [1] GASKET (D)