Easy Obs Chevy Brake Upgrade Nbs Master Cylinder Youtube Chevy obs master cylinder upgrade to nbs master cylinder. in this video i will be installing a new master cylinder in my obs to get rid of the spongy brake p. Part 17: back around part 12, the 1991 chevy obs project truck got a rear disk brake upgrade. when installing rear disk brakes in place of the factory insta.
1988 1998 Chevy Obs Truck Master Cylinder Upgrade To Nbs Style F About press copyright contact us creators advertise developers terms privacy policy & safety how works test new features nfl sunday ticket press copyright. Bolt the new cylinder cylinder on with the 2 nuts. then gently bend the brake lines to reach the holes. the nbs master cylinder is shorter than the obs master cylinder. only thread the nuts back on just a little, enough to let brake fluid and air leak past. inside the truck use an object to press down on the brake pedal and hold it down. this. Bolt the new cylinder cylinder on with the 2 nuts. then gently bend the brake lines to reach the holes. the nbs master cylinder is shorter than the obs master cylinder. only thread the nuts back on just a little, enough to let brake fluid and air leak past. inside the truck use an object to press down on the brake pedal and hold it down. I put an nbs master on my obs suburban. it was the final nail for my 25 year old brake booster. if your gonna do this mod (which i highly recommend), be prepared to change the booster of its original.
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