CAMSHAFT, VALVES AND ROCKER ARM SHAFT [01A21] 20 ENGINE 820 Utility Tractor (North American Version) PC4114 in TRACTOR 820

№	Number	Qty	Name	Options
1	AT18053	1	CAMSHAFT	(MARKED T20071) (SUB FOR AT18055) (SUB R119707 AND R81513)
2	T20072	1	Plate
3	19H1731	2	Cap Screw	3/8" X 1"
4	T20070	1	Helical Gear	(48 TEETH)
5	T28041	1	Shaft Key
6	T23468	1	ROCKER ARM SHAFT	(ORDER DD12119 AND (2) R54565)
7	T20316	2	Washer
8	T20314	2	Spring
9	RE31973	6	Rocker Arm	(SUB FOR AT22665, AR103769, AT31250, RE19031 OR AR103769)
10	[]	6		(ORDER RE31973)
11	T20315	3	SUPPORT
12	19H1733	3	CAP SCREW	3/8" X 2-1/2"
13	R42729	3	Washer
14	T23469	2	PLUG
15	T20310	6	PIN	(SUB R82896)
16	T20073	6	Cam Follower
17	R79623	3	Intake Valve	STD, (SUB FOR T20174 OR R52251)
17	R57332	3	INTAKE VALVE	0.076MM (.003") OS STEM, (SUB FOR T23546 OR CDX7284) (SUB R79628)
17	R79629	3	INTAKE VALVE	0.381MM (.015") OS STEM, (SUB FOR T23547, CDX7285 OR R57334)
17	R79630	3	INTAKE VALVE	0.762MM (.030") OS STEM, (SUB FOR T23548, CDX7286 OR R57336) (NLA)
18	R52252	3	EXHAUST VALVE	STD, (SUB FOR T20175) (SUB R79624)
18	R57333	3	EXHAUST VALVE	0.076MM (.003") OS STEM, (SUB FOR T23549 OR CDX7290) (SUB R79625)
18	R79626	3	EXHAUST VALVE	0.381MM (.015") OS STEM, (SUB FOR T23550, CDX7291 OR R57335)
18	R79627	3	EXHAUST VALVE	0.762MM (.030") OS STEM, (SUB FOR T23551, CDX7292 OR R57337) (NLA)
19	T20129	6	Cap
20	R26125	6	Spring
21	T20176	6	RETAINER	(SUB RE11410)
22	T20077	12	Retainer
23	T20071	1	DRIVE SHAFT	(USE WHEN AT18053 PREVIOUSLY INSTALLED)
23	R81513	1	DRIVE SHAFT	(USE WITH R82819)
24	T20304	1	WASHER
25	CD13979	3	VALVE SEAT INSERT