Difficulties in parts search?

Parts list

Difficulties in parts search?

	Description	OEM Part #	Price
1	1 78936010133 Camshaft W. Autodeco TX30	78936010133	US $298.88
2	2 0025060206 Hh collar screw m6x20 tx30 TX30	0025060206	US $1.97
3	3 78036012033 Retaining plate camshaft cpl. TX30	78036012033	US $10.73
10	10 59036003050 Gasket timing chain tensioner TX30	59036003050	US $5.85
11	11 59036003000 Timingchain Tensioner Cpl.rac TX30	59036003000	US $63.33
13	13 0025060166 Hh collar screw m6x16 tx30 TX30	0025060166	US $2.23
17	17 0618182414 Needle sleeve hk1814rs18/24/14 TX30	0618182414	US $11.46
18	18 0618404712 Needle sleeve hk4012b40x47x12 TX30	0618404712	US $13.94
20	20 78036013000 Timing chain 110t 08 08	78036013000	US $79.22
21	21 78136002100 Timing Chain Tensioner 08	78136002100	US $7.02
22	22 78136001000 Timing Chain Guide 08	78136001000	US $5.87
23	23 77236001160 Bushing Screw M6 08	77236001160	US $4.34
25	25 78136018000 Failure Protection 08	78136018000	US $2.06

Timing Drive Diagram KTM 450 450 XC-F US/EU 18095889-940159