Section 52 (Anti-Lock Brake System): Operation: Accumulator
WARNING: This page is about a different car, the 1997 Acura 3.5RL. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
Accumulator contains high-pressure nitrogen gas. DO NOT puncture, expose to flame or attempt to disassemble accumulator. Explosion and serious injury could result.
The accumulator is a pneumatic, nitrogen-gas filled reservoir which accumulates high-pressure brake fluid. Accumulator feeds high-pressure brake fluid to modulator valve through inlet side of solenoid valve. Accumulator charging pressure is 3625 psi (250 kg/cm2 ). Maximum operating pressure is 5075 psi (350 kg/cm2 ).