Craftsman Tractor, Number, 917.276320, Transaxle--Model, 331-3000, Part, Description

			TRACTOR									-- MODEL		NUMBER		917.276320
TRANSAXLE--MODEL								NUMBER					331-3000
Key	Part													Key	Part
No.	No.	Description												No.	No.		Description
1	161122	Kit,	housing					main						65	161150		Gear,		differential					bevel			(310-3000)
		Main	housing											66	161151		Gear,		differential					bevel			pinion
		Lip seal															(310-3000)
		Flange•			bearin				g					67	161152		Shaft,		differential					(310-3000)
		Trunmon					bushing							68	161153		Plate,		differential					thrust			(310-3000)
		Cradle			bearin_g									69	169534		Bearing, flange (310-3000)
2A	193015	Kit,	housing					r/ti						71	161155		Washer,			flat (1.00					Id) (310-3000)
		R.H. Housing												73	161156		Nut, 518-18 hex jam (310-3000)
		Flange			bearing									74	169535		Bearing,			ball		(310-3000)
		Needle			bearing					sce1412				75	161157		Seal,		lip	310_3000)
		Lip seaI (.875							ID	x 1.3 0D			x .25)	76	161158		Shaft,		axle		310-3000
2B	193016	Kit,	brake				bolt							77	142884		Washer,			flat
		Bolt,	hex				hd	1/4-20			x	1.25	W/patch	79	178322		Sealant			tube
		Bolt,	hex				hd	1/4-20			x 2.25		W/patch	80	161159		Screw,		torx		head			5/16-18				(310-3000)
3	184703	Kit,	center				section							81	161160		Bearing, needle (210-3000)
		Center			section									82	161161		Washer,			flat (0.880					ID)		(310-3000)
		Bushing				.50		X	.60		X	.50		83	161162		Ring,		retaining				(310_3000)
		Bushing				.90		X 1.02 X				.75		84	161163		Seal,		Iip	.875		ID x			1.38		OD x		.25)
		Plate,			bypass												310-3000
		Check			plug			assembly,.044						85	161164		Brake		disc		(310-3000)
		Check			plug			assembly,				no bleed		87	178323		Washer			310-3000)
4	161125	Spacer			(BDP,				BDU		10)			88	178784		Screw,		5/16-24x				1 I			2 socket			head cap
5	142932	Seal,		lip													(310-3000)
6	142928	Retaining					ring							89	178783		Bearing,			ball
7	142933	Retaining					ring							90	178326		Spacer, locating (310-3000)
8	142934	Bearing,					ball							92	178787		Screw		(310-3000)
10	169524	Swash plate (BDP, BDU 10)												93	142969		Spring
11	173159	Bearing,					thrust		(10cc)					94	142980		Spacer
12	161126	Shaft, input (310-3000)												95	169537		Nut,	nylon			insert		hex lock 5/16-24
13	142978	Washer,				block			thrust					96	169538		Bearing, sleeve (310-3000)
14	142977	Spring,			helical				compression					97	........		20W-50			oil	122		oz
15	169898	Kit,	cylinder					block			(10cc)			106	161166		Spacer, trunnion (310-3000)
		10CO			cylinder				block					108	150800		Plug,		plastic		shipping
		10CO			piston									110	150813
																	O-ring
		10CO			piston spring												Fitting, plastic					hose
		Piston			seat			washer									O-ring
21	150786	Block,			(BD-21&				IHT)					111	150812		Breather			vent,		plastic
		21C0			Cylinder				block								Vent,		plastic
		Piston			seat			washer									Vent,		cap
		21C0			piston									116	169539		Ring,		retaining				(310-3000)
		21C0			piston			spring						117	161168		Pin
24	161127	Shaft, motor (310-3000)												120	142883		Brake		puck
25	169526	Bearing,					thrust		(21cc)					121	193019		Bolt,	hex		hd 1/4-26					x 1.25			W/patch
26	161128	Control			arm			(310-3000)						122	178329		Kit,	brake		yoke
27	161129	Spacer			(310-3000)									124	178330		Brake		arm
28	161130	Gear,			16t		pinion							125	170409		Pin,	brake			actuatin
29	169527	Capscrew												128	170415		Nut, castle 5/16-2_
30	142941	Guide			block			(BD-21)						129	170416		Pin,	coffer			3/32x3/4
31	169887	Trunnion,					tapered				square			130	170411		Spacer,			brake		torsion				spring
32	161133	Bearing,				journal								131	142882		Brake		puck		plate
33	142940	Seal,		lip										132	193020		Bolt,	hex		hd 1/4-26					x 2.25			W/patch
34	178318	Return arm (310-3000												134	178331		Brake		comp.			Spring
35	178319	Actuating					arm		(310-3000)					137	178333		Pin,	spring			(310-3000)
36	170421	Bolt, stud 5/16-24												139	161176		Washer,			flat
37	142967	Friction puck												141	178335		Spring,		brake			arm			bias
38	184694	Kit,	bypass					plate						144	169545
																	O-ring
39	169529	Bypass			actuator					(IHT)				145	169546		Spring,		relief
40	142945	Seal,		lip										146	169547		Steel		ball 7/16
41	142952	Bypass			arm									151	170417		Brake		spring
42	142953	Retaining					ring							152	178336		Brake		pull		rod
43	142965	Pin												153	170434		Plug,		straight thread 9/16-18
44	150797	Bofl	3/8-24					x 2-1/2						155	178337		Kit,	fan/pulley
46	184702	Spring, neutral (310-3000)															Nut,	jam		1/2-20
48	178320	Puck,			adjusting				(310-3000)								Washer,			OD slotted						.53 X 1.63 X .06
50	178343	Screw,			hex			head		washer cap screw							Pulley
		(IZT)		1/4-20				x 3/4									Pan
51	169530	Lower			cover									157	169548		O-ring
52	169531	Geroter			assembly									169	184701
																	Pin,	spring			5/16		x		1.75
53	144581	O-ring												203	178338		Kit,	seal
54	161139	Ctiarge			pump				housing								Lip	seal		15x5x37
55	178321	Kit, tilter															Lip	seal		12x25x7
		Gasket			.10 X .16 X 4.24												Lip	seal		10x25x7
		Filter
																	O-ring		.103		X	1.862
56	169533	Charge manifold 3!0-3000															Seal	25		x 52 x			10
57	161142	Retainer, motor bearing (310-3000)															Lip	seal		.875		ID x L30D					x	.25
58	161143	Pin,	carrier					(310-3000)									O-ring		.070		X	.239
59	161144	Gear,			15t		planet			(310-3000)							Kit,	o-ring,			manifold
60	161145	Gear,			67t		spur		310-3000)								Pin,	spring			5/16		x		1.75
61	161146	Gear,			21t		sun		310-3000								Pin,	spring			1/4		x 1.00
62	161147	Plate,			planet thrust (310-3000)									900	176056		Transaxle
63	161148	Gear,			51t ring (310-3000)
64	161149	Carrier, planetary (310-3000)												Note:	All Component		Dimensions				Given			In		U.S. inches
															1 inch	= 25.4	MM

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