Craftsman 917.276361 manual Tractor --MODEL TRANSAXLE--MODEL Number

TRACTOR --MODEL

TRANSAXLE--MODEL NUMBER 331-3000

Key	Part
No.	No.	Description
1	161122	Kit, housing main
		Main housing
		Lip seal
		Flange bearing
		Trunnion	bushing
		Cradle bearing
2A	193015	Kit, housing r/h
		R.H. Housing
		Flange bearing
		Needle bearing (sce1412)
		Lip seal (.875 ID x 1.30D x .25)
2B	193016	Kit, brake bolt
		Bolt, hex hd 1/4-20 x 1.25 W/patch
		Bolt, hex hd 1/4-20 x 2.25 W/patch
3	184703	Kit, center section
		Center section
		Bushing .50X .60X .50
		Bushing .90 X 1.02X .75
		Plate, bypass
		Check plug assembly..044
		Check plug assembly, no bleed
4	161125	Spacer (BDP, BDU 10)
5	142932	Seal, lip
6	142928	Retaining	ring
7	142933	Retaining	ring
8	142934	Bearing,	ball

10169524 Swash plate (BDP, BDU 10)

11173159 Bearing, thrust (10cc)

12161126 Shaft, input (310-3000)

13142978 Washer, block thrust

14142977 Spring, helical compression

15169898 Kit, cylinder block (10cc) 10CC cylinder block

10CC piston

10CC piston spring Piston seat washer

21	150786	Block, (BD-21& IHT)
		21CC Cylinder block
		Piston seat washer
		21CC piston
		21CC piston spring
24	161127	Shaft, motor (310-3000)
25	169526	Bearing, thrust (21cc)
26	161128	Control arm (310-3000)
27	161129	Spacer (310-3000)
28	161130	Gear, 16t pinion
29	169527	Capscrew
30	142941	Guide block (BD-21)
31	169887	Trunnion, tapered square
32	161133	Bearing, journal
33	142940	Seal, lip
34	178318	Return arm (310-3000)
35	178319	Actuating arm (310-3000)
36	170421	Bolt, stud 5/16-24
37	142967	Friction puck
38	184694	Kit, bypass plate
39	169529	Bypass actuator (IHT)
40	142945	Seal, lip
41	142952	Bypass arm
42	142953	Retaining ring
43	142965	Pin
44	150797	Bolt 3/8-24 x 2-1/2
46	184702	Spring, neutral (310-3000)
48	178320	Puck, adjusting (310-3000)

50178343 Screw, hex head washer cap screw (IZT) 1/4-20 x 3/4

51	169530	Lower cover
52	169531	Geroter assembly
53	144581	O-ring
54	161139	Charge pump housing
55	178321	Kit, filter
		Gasket .10 X .16 X 4.24
		Filter
56	169533	Charge manifold 310-3000
57	161142	Retainer, motor bearing (310-3000)
58	161143	Pin, carrier (310-3000)
59	161144	Gear, 15t planet (310-3000)

60161145 Gear, 67t spur (310-3000)

61161146 Gear, 21t sun (310-3000)

62161147 Plate, planet thrust (310-3000)

63161148 Gear, 51t ring (310-3000)

64161149 Carrier, planetary (310-3000)

NUMBER		917.276361
Key	Part
No.	No.	Description
65	161150	Gear,		differential					bevel			(310-3000)
66	161151	Gear,		differential					bevel			pinion
67	161152	(310-3000)
		Shaft,		differential					(310-3000)
68	161153	Plate,		differential					thrust			(310-3000)
69	169534	Bearing, flange (310-3000)
71	161155	Washer,			flat		(1.00			Id) (310-3000)
73	161156	Nut,		5/8-18			hex		jam (310-3000)
74	169535	Bearing,			ball			(310-3000)
75	161157	Seal,		lip (310-3000)
76	161158	Shaft, axle (310-3000)
77	142884	Washer,			flat
79	178322	Sealant			tube
80	161159	Screw,			torx		head 5/16-18						(310-3000)
81	161160	Bearing,			needle				(210-3000)
82	161161	Washer,			flat		(0.880			ID)		(310-3000)
83	161162	Ring,		retaining					(310-3000)
84	161163	Seal,		lip (.875				ID x		1.38		OD		x .25)
85	161164	(310-3000)
		Brake disc (310-3000)
87	178323	Washer			(310-3000)
88	178784	Screw,			5/16-24x				1	1/2	socket			head cap
89	178783	(310-3000)
		Bearing,			ball
90	178326	Spacer, locating (310-3000)
92	178787	Screw			(310-3000)
93	142969	Spring
94	142980	Spacer
95	169537	Nut,		nylon		insert			hex lock 5/16-24
96	169538	Bearing,			sleeve				(310-3000)
97		20W-50			oil		122		oz
106	161166	Spacer, trunnion (310-3000)
108	150800	Plug,		plastic			shipping
110	150813	O-ring
		Fitting,			plastic			hose
111	150812	O-ring
		Breather			vent,			plastic
		Vent,		plastic
116	169539	Vent,		cap
		Ring,		retaining					(310-3000)
117	161168	Pin
120	142883	Brake		puck
121	193019	Bolt,		hex		hd	1/4-20			x 1.25			W/patch
122	178329	Kit,	brake			yoke
124	178330	Brake		arm
125	170409	Pin,	brake			actuating
128	170415	Nut,		castle			5/16-24
129	170416	Pin,	cotter			3/32x3/4
130	170411	Spacer,			brake			torsion			spring
131	142882	Brake		puck			plate
132	193020	Bolt,		hex		hd	1/4-20			x 2.25			W/patch
134	178331	Brake		comp.			Spring
137	178333	Pin,	spring				(310-3000)
139	161176	Washer.			flat
141	178335	Spring,			brake			arm		bias
144	169545	O-ring
145	169546	Spring,			relief
146	169547	Steel		ball		7/16
151	170417	Brake		spring
152	178336	Brake		pull		rod
153	170434	Plug, straight thread 9/16-18
155	178337	Kit,	fan/pulley
		Nut, jam 1/2-20
		Washer,			OD		slotted			.53 X 1.63 X .06
		Pulley
157	169548	Fan
		O-ring
169	184701	Pin,	spring			5/16			x	1.75
203	178338	Kit,	seal
		Lip	seal		15x5x37
		Lip	seal		12x25x7
		Lip	seal		10x25x7
		O-ring			.103		X	1.862
		Seal		25	x 52			x 10
		Lip	seal		.875			ID x 1.30D				x .25
		O-ring			.070		X	.239
		Kit, o-ring, manifold
		Pin,	spring			5/16			x	1.75
900	176056	Pin,	spring				1/4		x 1.00
		Transaxle

Note: All Component Dimensions Given In U.s. Inches 1 Inch = 25.4 MM

51