Sentra GXE L4-1.8L (QG18DE) (2000)
4. Remove return spring, toggle lever and cable guide.
Inspection
CALIPER
CAUTION: Use brake fluid to clean cylinder. Never use mineral oil.
Cylinder Body
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Check inside surface of cylinder for score, rust, wear, damage or presence of foreign materials. If any of the above conditions are observed,
replace cylinder body.
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Minor damage from rust or foreign materials may be eliminated by polishing surface with a fine emery paper. Replace cylinder body if necessary.
Torque Member
Check for wear, cracks or other damage. Replace if necessary.
Piston
CAUTION: Piston sliding surface is plated. Do not polish with emery paper even if rust or foreign matter is stuck to sliding surface.
Check piston for score, rust, wear, damage or presence of foreign materials.
Replace if any of the above conditions are observed.
Pin and Pin Boot
Check for wear, cracks or other damage. Replace if any of the above conditions are observed.
ROTOR
Rubbing Surface
Check rotor for roughness, cracks or chips.
Runout
1. Secure rotor to wheel hub with two nuts (M12 x 1.25).
2. Check runout using a dial indicator. Make sure that axial end play is within the specifications before measuring.
3. Change relative positions of rotor and wheel hub so that runout is minimized
Maximum runout: 0.07 mm (0.0028 inch)
Thickness
Rotor repair limit:
Standard thickness 10 mm (0.394 inch)
Minimum thickness 9 mm (0.354 inch)
Thickness variation (At least 8 portions) Maximum 0.02 mm (0.0008 inch)
Assembly