Valtra A85 User Manual

24
Model Code Page
21. Engine
205-- 555 210 6
1. 7. 1989
10. 1. 1992
Crankshaft (205, 305, 405)
Big end journals, diameter:
--- st a n da r d 61.981---62.000 mm.....................................................................
--- 1st undersize, 0.25 mm (bearing 8360 97266) 61.731---61.750 mm......................................
--- 2nd undersize, 0.50 mm (bearing 8360 97267) 61.481---61.500 mm.....................................
--- 3rd underside, 1.00 mm (bearing 8360 97269) 60.981---61.000 mm.....................................
--- 4th undersize, 1.50 mm (bearing 8360 97271) 60.481---60.500 mm......................................
Big end journals, length 40.000---40.160 mm...........................................................
Big end bearing clearance 0.046---0.098 mm........................................................
Main bearing journals, diameter:
--- st a n da r d 69.988---70.018 mm.....................................................................
--- 1st undersize, 0.25 mm (bearing 8360 97273) 69.738---69.768 mm......................................
--- 2nd undersize, 50 mm (bearing 8360 97274) 69.488---69.518 mm.......................................
--- 3rd undersize, 1.00 mm (bearing 8360 97276) 68.988---69.018 mm......................................
--- 4th undersize, 1.50 mm (bearing 8360 97278) 68.488---68.518 mm......................................
Main bearing clearance 0.051---0.101 mm...........................................................
Width of thrust bearing journal on crankshaft (nearest flywheel):
--- standard (2 std thrust bearings) 47.000---47.080 mm..................................................
--- 1st undersize (one std and one 0.2 mm oversize thrust washer) 47.200---47.280 mm......................
--- 2nd oversize (two 0.2 mm oversize thrust washers) 47.400---47.480 mm.................................
Other bearing journals must not be ground so as to make them longer.
Crank shaft end float 0.100---0.320 mm.............................................................
Big end and main bearing journals, max. permissible figure for
out---of---roundness or other deformity 0.03 mm..............................................
Crankshaft balancing accuracy, max 1.0 Ncm Max................................................
Crankshaft (355, 455, 555)
Big end journals, diameter:
--- st a n da r d 67.981---68.000 mm.....................................................................
--- 1st undersize, 0.25 mm 67.731---67.750 mm.........................................................
--- 2nd undersize, 0.50 mm 67.481---67.500 mm........................................................
--- 3rd undersize, 1.00 mm 66.981---67.000 mm........................................................
--- 4th undersize, 1.50 mm 66.481---66.500 mm.........................................................
Big end journals, length 40.000---40.160 mm...........................................................
Big end bearing clearance 0.046---0.098 mm........................................................
Main bearing journals, diameter:
--- st a n da r d 84.985---85.020 mm.....................................................................
--- 1st undersize, 0.25 mm 84.735---84.770 mm.........................................................
--- 2nd undersize, 0.50 mm 84.485---84.520 mm........................................................
--- 3rd undersize, 1.00 mm 83.985---84.020 mm........................................................
--- 4th undersize, 1.50 mm 83.485---83.520 mm.........................................................
Main bearing location (in block), diameter 91.000---91.022 mm...........................................
Main bearing clearance 0.050---0.127 mm...........................................................
Width of thrust bearing journal on crankshaft (nearest flywheel):
--- standard (2 std thrust bearings) 45.000---45.080 mm..................................................
--- 1st oversize (one std and one 0.1 mm oversize thrust washer) 45.100---45.180 mm........................
--- 2nd oversize (one std and one 0.2 mm oversize thrust washer) 45.200---45.280 mm.......................
--- 3rd oversize (one 0.1 mm and one 0.2 mm oversize thrust washer 45.300---45.380 mm.....................
--- 4th oversize (two 0.2 mm oversize thrust washers) 45.400---45.480 mm..................................
Other bearing journals must not be ground so as to make them longer.Crankshaft end float 0.100---0.350 mm.
Big end and main bearing journals, max. permissible figure
for out---of---roundnes s or other deformity 0.03 mm............................................
Crankshaft balancing accuracy, maximum 1.0 Ncm Max...........................................
Flywheel (205---555)
Flywheel ring gear, number of teeth 128.................................................
Interference fit: ring gear---flywheel 0.422---0.600 mm.................................................
When fitting the ring gear should be heated to 150---200
_C........................................
Flywheel balancing accuracy, maximum 1.0 Ncm Max.............................................
Permissible throw of flywheel friction surface 0.06:
ø200.........................................

Valtra A85 Specifications

General

Engine Power	85 hp
Fuel Capacity	110 liters
Hydraulic System	Open center
PTO	540/1000 rpm
Engine Cylinders	4
Displacement	3.3 liters
Transmission	12F+12R
Rated engine power	63 kW
Gears	12 forward / 12 reverse
Max. lift capacity	3, 500 kg