brakes not working

1980-1986 Datsun 720 forums. All 720-specific topics and discussion can be found here.
94fordman
Posts: 10
Joined: Thu Oct 29, 2009 11:43 pm
Car: 86 nissan 720

Post

i have an 86 nissan 720 and changed the front calipers both and hoses master cylinder and boster plus all rear breakes and had them bled and they still dont work they pump up but once u stop then hit them again to the floor same when truck is on but when it is on the engine sputter as u pump


86 720
Posts: 199
Joined: Tue Sep 29, 2009 11:55 am
Car: 1986 720 4cyl Standard Cab

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Check the vacuum hose to the booster.

94fordman
Posts: 10
Joined: Thu Oct 29, 2009 11:43 pm
Car: 86 nissan 720

Post

no luck with hose seemed to improve drove it around and has minimal brakes

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Rev_D21
Posts: 5946
Joined: Sun Jan 12, 2003 9:49 pm
Car: 1986.5 D21 LB HD 2WD V6 5Speed
1991 D21 Reg 2WD Auto
1995 D21 Reg 2WD 5Spd
1996 D21 Reg 4WD 5Spd
2012 Versa 1.6S 5-Speed
Location: Somwhere in Western NY
Contact:

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Are the calipers on the right sides? I have run into that before. Bleeders should be pointing up.

94fordman
Posts: 10
Joined: Thu Oct 29, 2009 11:43 pm
Car: 86 nissan 720

Post

bleeder is on bottom pointing up


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