Opening Pressure
WARNING: This page is about a different car, the 1984 Volvo 760, 1984 Volvo 245, 1984 Volvo 244, and 1984 Volvo 242. However, it is still accessible from the selected car via links, so may be relevant.
Using pressure gauge, slowly depress lever and read injector opening pressure. Opening pressure is when pressure gauge starts to fluctuate. Nozzle opening pressure should be within specifications. If opening pressure is incorrect, perform leak test before adjusting.
INJECTOR NOZZLE OPENING PRESSURES
| Application | psi (kg/cm2 ) | |
|---|---|---|
| Turbo | ||
| Checking Specification | 2062-2318 (145-163) | |
| Adjusting Specification | 2205-2318 (155-163) | |
| All Others | ||
| Checking Specification | 1700-1845 (119.5-130) | |
| Adjusting Specification | 1775-1920 (125-135) | |