Xinchai Engine Piston ring 490B-04100 for Heli Hangcha Forklift Parts First air ring 490B-04002 Second air ring 490B-04003
活塞连杆总成Piston connecting rod assembly
序号No. 代 号Part No. 名 称Name 数量Q'ty 备注Remark
1 4.90B-04002 第一道气环 Compression ring(top) 4
2 490B-04003 第二道气环 Compression ring(second) 4
3 490B-04102 螺旋撑簧 Spiral expansion spring 4
4 490B-(4103 闩销 Pin 4
5 490B-04101 油环环体 Oil ring body 4
6 490B-04013 挡圈(活塞销挡圈) Snap ring 8
7 E490BPG-04001 活塞 Piston 4
8 490B-04004 活塞销 Piston pin 4
9 490B-04005 连杆衬套 Connecting rod bush 4
10 490B-04201 连杆 Connecting rod 4
11 490B-04007A 连杆轴瓦 Connecting rod bearing 8
12 498B-04202 连杆盖 Connecting rod cap 4
13 490B-04009B 连杆螺栓 Connecting rod bolt 8
