726
Model Code Page
6000--8750 440 2
1. 11. 1998
44. Quick---shift gear, reverse shuttle
and 4WD clutch
15. 5. 1996
Technical data
2 --- s t e p q u i c k --- s h i f t g e a r
Reduction ratio:
---Trac---Trol (reduction gear), 6100---6400 and 8000 i=1,256...................................
--- Overdrive, 6600 and 8100 i=0,796......................................................
Multi---disc clutch:
--- number of friction discs 2+3 pcs.........................................................
--- number of steel discs 2+3 pcs..........................................................
--- number of pressure plates 2 pcs......................................................
--- clutch pressure (from low pressure circuit) 1,8 MP a.........................................
Cup spring, small, convexity 6,90---7,02 mm.......................................................
Cup spring, large, convexity 13,90---14,30 mm.......................................................
Tightening torques:
Quick---shift gear --- reverse shuttle 45 Nm.................................................
Bolted joint between gearbox---fuel tank:
--- h ex a g o n a l sock et --- h e a d scre w s 1 2 5 N m.................................................
--- n u t s on stu d s 270---330 Nm.................................................................
Flange joint on propeller shaft 35 Nm.....................................................
Cab attaching bolts 200 Nm..............................................................
Seal retainer on quick---shift gear input shaft 23 Nm.........................................
Quick---shift gear co ver bolts 23 Nm......................................................
Planet carrier screws 23 Nm.............................................................
Solenoid valve fixing screws 2,5---3,5 Nm.......................................................
Oil hoses to the steering valve 50 Nm.....................................................
Front axle attaching bolts 380 Nm.........................................................
3 --- s t e p q u i c k --- s h i f t g e a r D e l t a P o w e r s h i f t
Gear ratios, transmission 300 (450):
--- r e d u c t i on ra t io i=1,233.................................................................
--- direct ratio i=1,0....................................................................
--- o v e r d r i v e i=0,803.....................................................................
Gear ratios, transmissions 460 and 650:
--- direct ratio i=1....................................................................
--- o v e r d r i v e i=0,811.....................................................................
--- o v e r d r i v e i=0,651.....................................................................
Po wershift clutch pressures (from low pressure pump) 1,8 MPa.................................
Multi---disc clutches:
Foremost clutc C1:
--- number of friction discs, transmission 300/460/650 5/7/9 pcs..................................
--- number of steel discs, transmission 300/460/650 6/7/9 pcs...................................
Intermediate clutch C2:
--- number of friction discs, transmission 300/460/650 5/5/7 pcs..................................
--- number of steel discs, transmission 300/460/650 6/5/7 pcs...................................
Clutc h C3 for planetary gear when mechanical shuttle:
--- number of friction discs 4 pcs.........................................................
--- number of steel discs 5 pcs..........................................................
Clutch C3 for planetary gear when HiTech Shuttle:
--- number of friction discs/steel discs 6/6 pcs...............................................
Cup springs (2 pcs) in planetary gear clutch, convexity 7±0,15 mm................................
Cup springs (6 pcs) in clutch for reduction ratio, convexity 3 mm.............................
Cup springs (4 pcs) in clutch for overdrive, convexity 3,5 mm..................................
Tightening torques
Gear housing---reverse shuttle, 4 pcs 23 Nm...............................................
Planetary gear fastening flange---reverse shuttle, 6 pcs 23 Nm................................
Oilsealhousing---gearhousing,3pcs 23Nm..............................................
For other tightening torques, see values for 2---step quick---shift gear.
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