Brake Pipe Replacement; Iso Flares Replacement - GMC chervolet camaro 1999 Service Manual

5-36 Hydraulic Brakes
63927
Brakes
Brake Pipe Replacement
Important: Do not use ISO flares for the rear brake
pipe connections to the rear wheel cylinders.
• Refer to Master Cylinder Description tor an
illustration depicting the brake pipe layout
and locations. Brake pipes that are to be locally
fabricated, should only be ISO flared, and
not double lap flared. For more information on
ISO flares, refer to ISO Flares Replacement
ISO Flare Replacement.
• Rear brake front pipes (mid) should not be locally
fabricated. These pipes should be ordered
through your GM parts dealer.
ISO Flares Replacement
Tools Required
J
29803-A ISO Flaring Kit
1. Obtain the recommended tubing and steel fitting
nuts of the correct size. Use the outside diameter
of the tubing in order to specify the size.
2. Cut the tubing to length. Determine the correct
length by using string in order to measure the
old brake pipe. Add 3 mm (0.125 in) for
each ISO flare.
3. Cut the end square.
4. Chamfer the inside and outside diameter of the
tubing. Use a de-burring tool. ·
5. Remove all traces of lubricant from the tubing.
6. ISO flare the tubing ends. Use the J 29803-A.
7. Install the fittings on the tubing.
8. Clamp the flaring tool body (1) in a vise.
9. Select the correct size collet and forming
mandrel (3) for the tube size used.
10. Insert the proper forming mandrel (3) into the
tool body (1). ·
11 . Hold the mandrel (3) in place with your finger.
12. Thread in the forcing screw (2) until the screw
makes contact and begins to move the forming
mandrel. (3).
13. When contact is made, turn back the forcing
screw (2) one complete turn.'
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