1	2404-0302	4
	Valve cap (aluminum)
1	2404-0300	4
	Valve cap (bronze)
2	1720-0205	4
	O-ring
3	3430-0506	1 Set
	Valve kit-STD (stainless steel)Consists of: 4 valve assemblies (Ref. A), 4 o-rings (Ref. B)
4	2220-0051	4
	Socket head capscrew
5	0201-2200B	1
	Head (bronze)
5	0201-2200A	1
	Head (aluminum)
6	3430-0514	2 Sets
	Plunger kit Consists of: 1 o-ring, 1 ceramic plunger (Ref. C), 1 backup seal, 1 slinger ring.
7	3430-0243	1 Set
	Solid shaft base kit Consists of: 2 bases (Ref. I), 4 hex head capscrews (Ref. J)
7	3430-0244	1 Set
	Hollow shaft base kit Consists of: 1 base (Ref. L), 2 rubber bumpers (Ref. K), 2 hex head cap screws (Ref. M)
8	3430-0505	1 Set
	Plunger seal kit (Buna-N, standard) Consists of: 4 U-cups (Ref. D), 2 o-rings (Ref. E), 2 seal rings (Ref. F), and backup rings (Ref. G)
8	3430-0501	1 Set
	Plunger seal kit (Viton) Consists of: 4 U-cups (Ref. D), 2 o-rings (Ref. E), 2 seal rings (Ref. F), and backup rings (Ref. G)
8	3430-0497	1 Set
	Plunger seal kit (aluminum head) Consists of: 4 U-cups (Ref. D), 2 o-rings (Ref. E), 2 seal rings (Ref. F), and 2 backup rings (Ref. G)
8	3430-0521*	1 Set
	Plunger seal kit, loaded (Buna-N standard) Consists of: 4 U-cups (Ref. D), 2 o-rings (Ref. E), 2 seal rings (Ref. F) 2 backup rings (Ref. G), and 2 cup retainers (Ref. 33)
8	3430-0518*	1 Set
	Plunger seal kit, loaded (Viton) Consists of: 4 U-cups (Ref. D), 2 o-rings (Ref. E), 2 seal rings (Ref. F), 2 backup rings (Ref. G), and 2 cup retainers (Ref. 33)
8	3430-0524*	1 Set
	Plunger seal kit, loaded (aluminum head) Consists of: 4 U-cups (Ref. D), 2 o-rings (Ref. E), 2 seal rings (Ref. F), 2 backup rings (Ref. G), and 2 cup retainers (Ref. 33)
9	3430-0498	1 Set
	Oil seal repair kit Consists of: 2 inserts (Ref. 10), 2 oil seals (Ref. 11), 2 o-rings (Ref. 12)
10	0713-2300A	2
	Insert
11	2102-0038	2
	Oil seal
12	1720-0206	2
	O-ring
13	1760-0005	2
	Backup seal
14	1720-0033	2
	O-ring
15	3500-0068	2
	Plunger rod
16	2270-0058	2
	Slinger ring
17	0102-2200A	1
	Crankcase
18	2220-0041	12
	Socket head capscrew
19	0704-2200A	1
	Endplate
20	2406-0019	1
	Drain plug
21	1720-0131	2
	O-ring
22	2007-0059	2
	Needle bearing
23	2404-0299	2
	Wrist pin
24	0501-8600A	2
	Connecting rod
25	3270-0065	2
	Spring retainer
26	1720-0136	1
	O-ring
27	0713-2200A	1
	Cover, crankcase
28	2630-0018	1
	Sight glass
29	1720-0202	1
	O-ring
30	1800-0016	1
	Retainer
31	1720-0209	1
	O-ring
32	2630-0006	1
	Dipstick
32	2404-0188	1
	Shipping plug (solid)
33	1830-0163	2
	Cup retainer (brass head)
33	1830-0164	2
	Cup retainer (aluminum head)
34	0501-8631F	1
	Crankshaft (Model 2231B-P)
34	0501-8620F	1
	Crankshaft (Model 2220B-P)
34	0501-8630F	1
	Crankshaft (Model 2230B-P)
34	0501-8621F	1
	Crankshaft (Model 2221B-P)
35	1610-0007	1
	Key (solid shaft)
36	0702-2200A	1
	End cover (solid shaft)
36	0703-2200A	1
	End cover (5/8" hollow shaft)
37	2102-0014	1
	Shaft seal (solid shaft)
38	2250-0051	2
	Retaining nut
39	2270-0079	4
	Lock washer
39	2270-0079	4
	Washer (aluminum head only)
40	0708-2200A	1
	C-flange end cover (5/8" hollow shaft)
41	0709-2200A	1
	Gas engine end cover (5/8" hollow shaft)
41	0712-2200A	1
	Gas engine end cover (3/4" hollow shaft)
42	1610-0011	1
	Key (hollow shaft)
43	2102-0015	1
	Seal (5/8" hollow shaft)
43	2102-0022	1
	Seal (3/4" hollow shaft)
44	2007-0047	1
	Bearing (5/8" hollow only)
44	2007-0051	1
	Bearing (3/4" hollow only)
45	2230-0017	2
	Set screw
46	2210-0020	4
	Bolt
47	2210-0081	4
	Bolt
48	0551-8620F	1
	Crankshaft (Model 2220B-P)
48	0551-8630F	1
	Crankshaft (Model 2230B-P)
48	0552-8621F	1
	Crankshaft (Model 2221B-P)
48	0552-8631F	1
	Crankshaft (Model 2231B-P)
48	0553-8631F	1
	Crankshaft (Model 2231-C only)
49	2265-0010	1
	Thrust washer (-C only)