Altima, Maxima, Pathfinder/QX4 2WD, Sentra, 200SX, 240SX & 1997 Pickup 4WD
Using 2 pressure gauges, attach one to front brake bleeder and one to rear brake bleeder. Bleed air from front and rear bleeders. Depress brake pedal until front brake pressure reading is achieved. Check rear brake pressure. See PROPORTIONING VALVE PRESSURE SPECIFICATIONS table. If not within specification, replace dual proportioning valve (separated type) or master cylinder assembly (built-in type).
PROPORTIONING VALVE PRESSURE SPECIFICATIONS
| Application/Model | Front Brake Pressure psi (kg/cm2 ) | Rear Brake Pressure psi (kg/cm2 ) | |||
|---|---|---|---|---|---|
| Altima | |||||
| SE | 924 (65) | 498-555 (35-39) | |||
| Except SE (1) | 782 (55) | 356-412 (25-29) | |||
| Maxima | 782 (55) | 356-412 (25-29) | |||
| Pathfinder/QX4 2WD | 924 (65) | 498-555 (35-39) | |||
| 1997 Pickup 4WD | |||||
| Long Bed | 924 (65) | 498-555 (35-39) | |||
| Standard | 853 (60) | 427-483 (30-34) | |||
| Sentra & 200SX | |||||
| 1.6L | 1067 (75) | 739-796 (52-56) | |||
| 2.0L (1997) | 924 (65) | 597-654 (42-46) | |||
| 240SX | 924 (65) | 597-654 (42-46) | |||
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