Specifications, mechanical: Valves
WARNING: This page is about a different car, the 2001 Volvo C70, 2000 Volvo C70, and 1999 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.
Valve Crown Diameter (A)
| Inlet........31.00 0.15 mm |
| Exhaust........27.00 0.15 mm |
Valve Stem Diameter (B)
| Inlet (early versions)........6.970 +0/-0.015 mm |
| - |
| Inlet (late versions)........5.970 +0/-0.015 mm |
Valve Stem Diameter (B1/B2)
| Exhaust (early versions) | - |
| H1 = 22.7 mm | B1 = 6,962 0.007 mm |
| H2 = 65.1 | B2 = 6,954 0.007 mm |
| Exhaust (late versions) | - |
| H1 = 22.7 mm | B1 = 5.962 0.007 mm |
| H2 = 65.1 | B2 = 5954 0.007 mm |
Total Valve Length (C)
| Inlet........102.00 0.07 mm |
| Exhaust........101.05 0.07 mm |
Disc Edge Height (D)
| Inlet and exhaust........1.50 mm |
| Minimum height after grinding........1.20 mm |
Valve Angle
| Inlet and exhaust........44.5° |
Valve Stem Vertical Position
| Valve stem height........48.4 0.5 mm |
| Maximum machining of the valve stem........0.5 mm |