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Home >> GMC >> 1991 >> Value Van 7.4 N >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Disc Brake System & Drum Brake System - RWD Trucks >> Overhaul >> Brake Booster - BENDIX Hydro-Boost >> Cleaning & Inspection

Cleaning & Inspection

Use only power steering fluid to clean all parts. Lubricate all seals and metal friction parts with power steering fluid. If any of the accumulator valve components are damaged or lost, replace all valve components.

Fig 1: Installing Tube Seats
G30368Courtesy of GENERAL MOTORS CORP.