Diesel Data: Automotive Repair

Brake Booster - Adjustment Update

Number: 91-511-5

Section: 5

Date: SEPT. 1992

Corporate Bulletin No.: 235009

ASE No: A5

Subject:
BRAKE BOOSTER ADJUSTMENT

Model and Year:
1989-91 GEO METRO AND TRACKER

SERVICE UPDATE





In the brake booster adjustment procedure found on page 5-49 of the 1989-91 Geo Metro Service Manuals (ST370-89, ST370-90 and ST370-91, respectively) and on page 5D-1 (Figures 2 and 3) of the 1989-91 Geo Tracker Service Manuals (ST377-89, ST377-90 and ST377-91, respectively, there is a discrepancy in the Kent-Moore tool number for the booster piston rod gauge. The J-39567 booster piston rod gauge should be used, not J-34873-A (Figures 1 and 2).