Valtra 115 - Page 35

31
Model Code Page
21. Engine
1. 11. 2000
95--115
X100--X120
210 9
Balancing unit (420 engines)
Tooth backlash:
--- cr ankshaft ring gear---balancer weight gear wheel 0,1...0,3 mm..................................
--- between the balancer weights gear wheels 0,05...0,250 mm........................................
Balancing weights end float 0,1...0,5 mm.......................................................
Shaft diameter at bearing surfaces 36,000...36,016 mm.................................................
Bearing bushing inner diameter (fitted) 36,050...36,075 mm..............................................
Diameter of holes in body for shafts, rear end 36,058...36,083 mm........................................
Diameter of holes in body for shafts, front end 35,958...35,983 mm........................................
Shim thickness , cylinder block---balancer unit 0,2 mm........................................
Schwitzer S1B (420 DS engines) and S1BG by---pass turbo (420 DW engines)
Shaft end float max 0,14 mm...................................................................
Shaft radial clearance
1
) max 0,51 mm...........................................................
Turbine housing attaching bolts 22 Nm....................................................
Nutatendofshaft 8,1 Nm...............................................................
By---pass passage opening pressure (S1BG) 1,035 bar.........................................
1
) Measured at nut on end of shaft.
Tightening torques
Main bearing bolts 200 Nm...............................................................
Cylinder head bolt s 80 Nm+90˚+90˚+60˚..............................................................
Cylinder head studs to cylinder block 30 Nm...............................................
Main bearing bolts 200 Nm...............................................................
Connec ting rod bolts 40 Nm + 90˚.............................................................
Crankshaft nut:
--- 420 e n g i n e s 600 Nm..................................................................
Flywheel bolts:
--- 10.9 140 Nm.........................................................................
--- 12.9 160 Nm.........................................................................
Flywheel housing bolts:
--- outer r in g M 12 110 Nm (8.8), 150 Nm (12.9)................................................................
--- inn er r i n g M 1 0 60 Nm (8.8), 90 Nm (12.9)................................................................
Idlergearbolts:
--- M 1 0 60 Nm.........................................................................
--- M 1 4 200 Nm.........................................................................
Compressor V---belt pulley, nut 80 Nm.....................................................
Balancing weights, 420 60 Nm...........................................................
Exhaust manifold bolts 50 Nm...........................................................
Inlet manifold bolts 30 Nm...............................................................
Injector attaching nuts (on studs) 15 Nm...................................................
Delivery valve retainer 40 N m............................................................
Injector nozzle sleeve 60 N m.............................................................
Engine---oil sump:
--- 320/420 engines M12 bolts 110 Nm (8.8), 140 (12.9)......................................................
Nut for lubricating oil pump gear 60 Nm...................................................
Lubricating oil pump fixing bolts 60 Nm....................................................