3.2.14. Saddles of valves in a head of the block of cylinders


2,0 L ENGINE

Valve saddle
Inlet valve
Final valve
Valve saddle width
1,2 – 1,7 mm
1,7 – 2,0 mm
Valve saddle corner
45 °
45 °
The correcting corner from above
15 °
15 °
The correcting corner from below
65 °
65 °
Admissible radial beating
0,03 mm
0,03 mm
Min. Distance "a1"
0,1 – 0,5 mm
0,1 – 0,5 mm
Min. Distance "a2"
– 1,0 mm
– 1,0 mm

a1 – the minimum distance between a plate surface of the valve and bottom edge of a head of the block of cylinders for new valves and saddles of valves.

a2 – the minimum distance between a plate surface of the valve and bottom edge of a head of the block of cylinders after completion of saddles of valves and grinding in of valves.