**	Qty Required Notes
1	12101-20810
	PISTON KIT (STD)
	1 OPT
1	12101-20810-050
	PISTON KIT (OS:0.5)
	1 OPT
1	12101-20810-100
	PISTON KIT (OS:1.0)
	1 OPT
2	12110-20900
	.PISTON (STD)
	1
2	12110-20900-050
	.PISTON (OS:0.5)
	1 OPT
2	12110-20900-100
	.PISTON (OS:1.0)
	1 OPT
3	12140-20900
	.RING SET, PISTON (STD)
	1
3	12140-20900-050
	.RING SET, PISTON (OS:0.5)
	1 OPT
3	12140-20900-100
	.RING SET, PISTON (OS:1.0)
	1 OPT
4	12151-20900
	.PIN, PISTON
	1
5	09381-14001
	.CIRCLIP
	2
6	09263-14016
	.BEARING
	1
7	12200-20902
	CRANKSHAFT ASSY
	1 MODEL D
8	12161-20900
	.ROD, CONNECTING
	1 MODEL D
9	09160-18012
	.WASHER
	2 MODEL D
10	12211-20900
	.PIN, CRANK
	1
11	09261-03013
	.ROLLER
	15
12	12215-20900
	.CAGE
	1 MODEL D
13	12221-20902
	.CRANKSHAFT, RH
	1
14	12261-20902
	.CRANKSHAFT, LH
	1
15	09262-20064
	BEARING, RH
	1
16	09262-20054
	BEARING, LH
	1
17	09283-26015
	OIL SEAL, RH
	1
18	09283-18004
	OIL SEAL, LH
	1
19	12541-20900
	RETAINER
	1
20	02112-06128
	SCREW
	2
21	02122-06128
	SCREW
	1
22	21111-20400
	GEAR, PRIMARY DRIVE (NT:18)
	1
23	09159-12005
	NUT
	1
24	09164-12016
	WASHER
	1
25	08341-31039
	KEY
	1
26	17451-20901
	GEAR, WATER PUMP DRIVE (NT:19
	1
27	06211-03052
	PIN
	1
28	12100-20870
	ENGINE TOP END KIT (STD)
	1 OPT,MODEL D
28	12100-20870-050
	ENGINE TOP END KIT (OS:0.5)
	1 OPT,MODEL D