SEAT-VALVE SPRING 1376715 - Caterpillar

Illustration 1 g03013422
Table 1
Specifications for 143-5174 Air Starting Motor Gp
Item Qty Part Specification Description
1 3 5B-7666 Elbow Apply High Strength or High Temperature Anaerobic Flange Sealant at the joint of the elbow and valve.
Apply white Loctite Low Breakloose PST to the threads.
2 1 5B-7643 Pipe Nipple Apply High Strength or High Temperature Anaerobic Flange Sealant at the joint of the valve and nipple.
Apply white Loctite Low Breakloose PST to the threads.
Illustration 2 g03013459
Table 2
Specifications for 143-5174 Air Starting Motor Gp
Item Qty Part Specification Description
3 1 143-5177 Pipe Nipple Apply white Loctite Low Breakloose PST to the threads.
Illustration 3 g03013418
Table 3
Specifications for 143-5168 Air Starting Motor Gp
Item Qty Part Specification Description
4 1 5N-8381 Clutch Spring Free length is 30.5 mm (1.20 inch).
5 1 5N-8372 Spring Free length is 203.5 mm (8.01 inch).
6 1 5N-8380 Pinion Spring Free length is 65.0 mm (2.56 inch).