Valve seats
WARNING: This page is about a different variant/trim than selected.
Courtesy of VOLVO CARS OF NORTH AMERICA.
| Upper reduction angle (A) |
| Inlet........20° |
| Exhaust........15° |
| Matching surface angle (B) |
| Inlet/Exhaust........45° |
| Lower reduction angle (C) |
| Inlet/Exhaust........60° |
| Valve seat, width (a) |
| Inlet........1.4-1.8 mm |
| Exhaust........1.8-2.2 mm |