Valves
Chassis number 738/../ to 743/../
Valve reset dimension, exhaust valve
(measured from the valve head to the cylinder head sealing
surface)
0,9 mm+0,15 mm / -0,1 mm
Seat angle: inlet valve / exhaust valve
20°/30°
Valve head diameter: inlet valve / exhaust valve
34,4 mm/33,2 mm
Inlet opens before TDC
39.5°
Inlet closes after BDC
46.5°
Outlet opens before BDC
74.5°
Outlet closes after TDC
49.5°
Turbocharger
Chassis number 738/../ to 743/../
Turbocharger type
Electronically controlled wastegate
turbocharger
Boost pressure at maximum power
2200 mbar
Maximum intake vacuum at rated speed
-30 mbar to -60 mbar
Pistons (installation mark on the piston head)
Chassis number 738/../ to 743/../
Piston diameter
101 mm
With piston protrusion (use cylinder head gasket with 2 holes)
0,33 mm to 0,55 mm
With piston protrusion (use cylinder head gasket with 3 holes)
0,56 mm to 0,65 mm
With piston protrusion (use cylinder head gasket with 4 holes)
0,66 mm to 0,76 mm
Gudgeon pin (diameter)
40 mm+0 mm / -0,006 mm
Gudgeon pin (bore)
40 mm+0,011 mm / +0,005 mm
Piston ring 1 end gap (keystone ring)
Note:
The
TOP
mark faces the combustion chamber
0,40 mm (wear limit)
Piston ring 2 end gap (tapered ring)
Note:
The
TOP
mark faces the combustion chamber
2,0 mm (wear limit)
Piston ring 3 end gap (oil control ring)
1,15 mm (wear limit)
1. Tractor
1-42
FENDT 700 Vario S4
X990.005.538.013
