Valtra 6550 - Page 864

811
Model Code Page
46. Power take ---off
6000--8750 460 2A
1. 8. 2000
1. 8. 1998
Markings on the PTO units, 662134---.
With effect from tractor ser. no. 662134 the PTO units have been marked with number codes. The purpose is to make it easier
torecognize different PTO unitswhen changing tyres, when modifying and repairing thePTO unitsand inconnection withpossible
repair works. The PTO ratios were modified when the Delta Powershift unit was introduced.
Transmission 300 (PTO 300) and 390 (PTO 450) : 6000--6400 (---K41105), 6900, 8000 (---K36111). Transmission 550
replaces transmissions 300 and 390. In transmission 550, the long PTO shaft diam. is 30 mm.
Code Type Z Ratio of AVO
1 540+1000
2 540+1000+AVO Z25/24 A, B/38,62 C, D, L, K/31,06 J,M/42,04
3 540+1000+AVO Z31/22 A, B/28,55 C, D, L, K/22,96 J, M/31,08
4 540+540E
11 540+540E +AVO Z25/24 A, B/38,62 C, D, L, K/31,06 J, M/42,04
12 540+540E+AVO Z31/22 A, B/28,55 C, D, L, K/22,96 J, M/31,08
15 540+1000+AVO Z26/20 A, B/30,95 C, D, L, K/24,89 J, M/33,68
16 540+540E+AVO Z26/20 A, B/30,95 C, D, L, K/24,89 J, M/33,68
Transmission 450 (PTO 450) : 6600--6800 (---G01400), 8100--8400 (---668102) (DPS reduction---direct---overdrive)
5 540+1000
6 540+1000+AVO Z25/24 E, F/40,96 G, H/55,43 I, N/32,63
7 540+1000+AVO Z31/22 E, F/30,28 G, H/40,98 I, N/24,12
8 540+540E
9 HD 1000+AVO Z25/24 E, F/40,96 G, H/55,43 I, N/32,63
10 HD 1000+AVO Z31/22 E, F/30,28 G, H/40,98 I, N/24,12
13 540+540E+AVO Z25/24 E, F/40,96 G, H/55,43 I, N/32,63
14 540+540E+AVO Z31/22 E, F/30,28 G, H/40,98 I, N/24,12
17 540+1000+AVO Z26/20 E, F/32,82 G, H/44,42 I, N/26,15
18 540+540E+AVO Z26/20 E, F/32,82 G, H/44,42 I, N/26,15
19 HD 1000+AVO Z26/20 E, F/32,82 G, H/44,42 I, N/26,15
20 HD 1000
Transmission 460 (PTO 450) : 8200, 8400 (668103---), 8050 and 8150 (---F32103) (DPS direct---overdrive---overdrive)
5 540+1000
6 540+1000+AVO Z25/24 R, S/40,96 O, P/50,93
7 540+1000+AVO Z31/22 R, S/30,28 O, P/37,65
8 540+540E
9 HD 1000+AVO Z25/24 R, S/40,96 O, P/50,93
AVO=ground speed PTO.
HD=Heavy Duty PTO, see page 460/6.
Z=number of teeth of the gears for the ground speed PTO (in the PTO unit).
Ratio of AVO=E.g. PTO shaft end rotates 38,62 turns/1 turn o f the rear wheels.
Letters in front of ratio means different gearbox types, see page 420/2A and 2B.