How do you measure or take the measurement and what are the limits?
Apr 17, 2008 at 1:51 PM
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This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
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MERLIN2021
CAR REPAIR CONTRIBUTOR
17,250 POSTS
Friont disc= 24.5mm
Rear= 11.0 mm
You use a a micrometer, tighten the mic until it touches the rotor, measure in several depths and try to get into any grooves...I only see 4 wheel drive in explorer!