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Valtra 6550 - Page 1019

Valtra 6550
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962
Model Code Page
64. Powered front axle
1. 1. 1995
6000--8750 640 2
8. 11. 1990
Technical data
4WD is engaged electro---hydraulically by means of a multi---disc clutch.
Axle type designation:
--- 6000---8400 Sige CS17VSD...................................................................
Gear ratios:
--- d i f f e r en t ia l 3,20....................................................................
--- hub reduction gears 5,538............................................................
--- total gear ratio 17,72.................................................................
Gear ratios front axle---rear axle, tractors with 2---step quick---shift gear:
--- transmission 300/30 km/h (tractors 6100---6400 and 8000) 1,391...........................
--- transmission 300/40 km/h (tractors 6100---6400 and 8000) 1,381...........................
--- transmission 420/30 km/h (tractors 6600 and 8100) 1,317.................................
--- transmission 420/40 km/h (tractors 6600 and 8100) 1,315.................................
Note! Tractors with Delta Powershift, see page 420/2A.
Camber 1........................................................................
KPI 5˚............................................................................
Caster 0.........................................................................
Toe --- i n 0 --- 5 m m.........................................................................
Front axle oscillation ±12˚..............................................................
Front axle oscillation, 662538---, 8100---8400 ±8˚.........................................
Steering lock (adjustable) 30˚--- 55˚.........................................................
Flange distance 1700 mm.................................................................
Automatic differential brake:
--- number of friction discs 3+3 pcs.........................................................
--- number of intermediate discs 4+4 pcs....................................................
--- t h r u st pl a te s 1+1 pcs..................................................................
Oils: 80W/90GL---5EP...........................................................................
or 10W30 GL---4 STOU
Oil capacities:
--- d i f f e r en t ia l 8litres....................................................................
--- h u b 2x1 litres..........................................................................
Tightening torque
Front axle attaching bolts 380 Nm.........................................................
Front wheel nuts 550 Nm.................................................................
Propeller shaft flange joint 35 Nm.........................................................
Ti e r o d --- s t e e r in g a r m 160 Nm.............................................................
King pin attaching bolts 120 Nm...........................................................
Ring gear attaching bolts 75 Nm.........................................................
Crown wheel attaching bolts 70 Nm.......................................................
Pinion shaft nut 250 Nm..................................................................
Axle housing bolts 190 Nm...............................................................
Planetary gear housing attaching bol ts 70 Nm..............................................
Setting values
Thickness of diff. brake disc set 14,51---14,69 mm....................................................
Steering knuckle bearing preload 0,6 mm..................................................
Differential bearing preload 0,05 mm........................................................
Toothbacklash,crownwheel/pinionshaft 0,2---0,25mm(measuredat............................................
pinion shaft drive flange)
Rolling resistance, pinion shaft bearings (measured
using spring balance (without seals) 3---5 kg ø 60 mm (0,9---1,5 Nm )................................................
Axial clearance (between axle housing---pivot bearing brackets) 0,1---1,1 mm.........................
Sealing compounds and locking fluids used:
Sealing compound Loctite 290
--- on outer sides of oil seals
--- on wear ring inner surfaces
--- on hub seal dust cover
Medium strength locking fluid Loctite 242
--- ring gear attaching bolts
Heavy strength locking fluid Loctite 586
--- t i e rod --- p i s ton rod

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