Chevy Nbs Master Cylinder Upgrade For Obs 88 98 48 Off Obs to nbs master cylinder upgrade results. i did the swap of my obs master cylinder to a nbs master cylinder. 2001 chevrolet silverado 5.3l 4x4 master cylinder; vacuum boost. brand:ac delco. part number: 18m1159 . $101 at o'reilly. brass adaptor. autozone. brand: ags. part number: blf 26c . $3.00. 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.
Chevy Nbs Master Cylinder Upgrade For Obs 88 98 48 Off Getting the air out after a mc replacement can be a pia. you will likely need to cycle the abs with a tech2, or by braking hard on loose ground to activate the abs, and bleeding. the motive pressure bleeder might help you out with the nbs mc with the screw on cap. The most common use for this is the classical hydraulic jack where a pumping cylinder with a small diameter is connected to the lifting cylinder with a large diameter. the obs truck had a step, or two sized (something like 40 and 28mm) bore in the mc. this nbs mc swap gives us a single, or straight bore (33mm in my case; 1 5 16 inches). 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. First off, i love your truck!!!! seems like you have two intents with this thread: 1. discuss the nbs mc swap, 2. diagnose your brake problem. 1. you know my feelings on the nbs mc swap. it's a disc disc mc and won't work well on a disc drum setup irregardless of brake feel. 2.
Chevy Nbs Master Cylinder Upgrade For Obs 88 98 48 Off 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. First off, i love your truck!!!! seems like you have two intents with this thread: 1. discuss the nbs mc swap, 2. diagnose your brake problem. 1. you know my feelings on the nbs mc swap. it's a disc disc mc and won't work well on a disc drum setup irregardless of brake feel. 2. Brake master cylinder upgrade for all gmt400 style obs trucks. for sure works on 96 00 will work in other with line modifications.music by: m.soundcl. The obs master cylinder has different sized ports. one is 9 16 18, the other is 1 2 20. the nbs master cylinder is 1 2 20 on both ports. this is why you need a 9 16 18 female to 1 2 20 male adapter. reply.
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