Joyner Dirt Devil SZ250DS 2006 Owner's Manual And Parts Manual page 36

No.
1 172MM-041000
172MM-040008
172MM-040009
172MM-042000
2
3 172MM-040005
4 172MM-040007
5 152MI-040011
152MI-040010
6
7 152MI-040006
172MI-040006
8
9 GB/T119-2000-2X14
P/N ENGLISH
Crankshaft comp.
Piston ring, 1st
Piston ring, 2nd
Oil ring set
Piston
Pin, piston
Joint, oil passage
Spring, joint
Circular key
Circlip, piston pin
Pin 2x14
Qty
1
1
1
1
1
1
1
1
1
2
1