G37 Coupe V6-3.7L (VQ37VHR) (2008)
INSPECTION AFTER REMOVAL
Lining Thickness Inspection
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Check thickness (A) of lining.
Standard Standard thickness: Refer to PB-12, "Parking Drum Brake". See: Specifications
Limit Wear limit: Refer to PB-12, "Parking Drum Brake". See: Specifications
Drum Inner Diameter Inspection
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Check inner diameter (B) of drum.
Standard Standard inner diameter: Refer to PB-12, "Parking Drum Brake". See: Specifications
Limit Wear limit of inner diameter: Refer to PB-12, "Parking Drum Brake". See: Specifications
Other Inspections
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Check the lining for excessive wear, damage, and peeling. Replace if necessary
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Check the brake shoe sliding surface for excessive wear and damage. Replace if necessary
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Check the anti-rattle pin and retainer for excessive wear, damage and rust. Replace if necessary
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Check the adjuster spring, return spring and anti-rattle spring for settling, excessive wear, damage, and rust. Replace if necessary.
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Check the adjuster for smoothness. Replace if necessary.
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Check the toggle lever for excessive wear, damage and rust. Replace if necessary
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Visually check inside of the drum for excessive wear, cracks, and damage with a pair of vernier calipers. Replace if necessary.
ADJUSTMENT AFTER INSTALLATION
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Adjust the parking brake pedal stroke or lever stroke. Refer to PB-3, "PEDAL TYPE: Inspection and Adjust (pedal type), PB-4, "LEVER TYPE:
Inspection and Adjustment" (lever type).
See: Parking Brake Pedal/Adjustments/Pedal Type
See: Parking Brake Pedal/Adjustments/Lever Type
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Perform break-in operation as follows after replacing brake shoe and/or disc rotor, or if brakes do not function well.
1. Adjust parking brake pedal stroke or lever stroke to the specified amount. Refer to PB-3, "PEDAL TYPE Inspection and Adjustment" (pedal
type), PB-4, "LEVER TYPE: Inspection and Adjustment" (lever type).
See: Parking Brake Pedal/Adjustments/Pedal Type
See: Parking Brake Pedal/Adjustments/Lever Type
2. Perform parking brake break-in (drag on) operation by driving vehicle under the following conditions:
Drive forward
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Vehicle speed: Approx. 30 km/h (19 MPH) set (constant and forward)
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Parking brake operating force: Approx. 294 N (30 kg, 66 lb) set constant
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time: Approx. 35 sec.
CAUTION:
To prevent lining from getting too hot, allow a cool off period of approximately 5 minutes after every break-in operation.