**	Qty Required Notes
1	12110-00B01
	PISTON
	1
1	12110-00B01-025
	PISTON (OS:0.25)
	1 OPT
1	12110-00B01-050
	PISTON (OS:0.5)
	1 OPT
2	12141-41600
	RING, PISTON
	1
2	12141-41600-025
	RING, PISTON (OS:0.25)
	1 OPT
2	12141-41600-050
	RING, PISTON (OS:0.5)
	1 OPT
3	12151-45501
	PIN, PISTON
	1
4	09381-18002
	CIRCLIP
	2
5	09263-18016
	BEARING, PISTON PIN
	1
6	12200-00B02
	CRANKSHAFT ASSY
	1
7	12161-00B00
	.ROD, CONNECTING
	1
8	09160-24015
	.WASHER
	2
9	12211-14301
	.PIN, CRANK
	1
10	09263-24019
	.BEARING
	1
11	12221-00B02
	.CRANKSHAFT, RH
	1
12	12261-00B02
	.CRANKSHAFT, LH
	1
13	09262-25066
	BEARING, RH
	1
14	09262-30066
	BEARING, LH
	1
15	09289-36003
	OIL SEAL, RH
	1
16	09283-20046
	OIL SEAL, LH
	1
17	12359-00B00
	SPACER, PRI DRIVE GEAR
	1
18	09280-22001
	O RING
	1
19	21111-14310
	GEAR, PRIMARY DRIVE (NT:23)
	1
20	09140-16019
	NUT
	1
21	09164-16002
	WASHER
	1
22	12101-00810
	ENGINE TOP END KIT (STD)
	1 OPT
22	12101-00810-025
	ENGINE TOP END KIT (OS:0.25)
	1 OPT