Cadillac DeVille 1985-1993 Brakes Specifications
Explore detailed brake specifications for the 1985-1993 Cadillac DeVille, including rotors, calipers, pads, and more. Essential for maintenance, repair, and performance upgrades.
Overview Specifications
This document provides detailed specifications and information about the braking system of the 1985-1993 Cadillac DeVille. It is designed to assist owners, mechanics, and enthusiasts in understanding the components, maintenance, and performance of the vehicle's brakes. Use the search functionality to quickly find specific details or navigate through the sections to explore comprehensive information about the braking system.
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Key Specifications
Brake Pad Thickness (New)
10-12 mm
Rotor Diameter
11-12 inches
Master Cylinder Bore Size
1-inch
Stopping Distance (60 mph to 0)
130-140 feet
Brake Fluid Type
DOT 3 or DOT 4
Available Specifications
Brake System Components
This section covers the primary components of the Cadillac DeVille's braking system, including the brake pads, rotors, calipers, and hydraulic system. Understanding these components is essential for maintenance and troubleshooting.
Brake System Components
This section covers the primary components of the Cadillac DeVille's braking system, including the brake pads, rotors, calipers, and hydraulic system. Understanding these components is essential for maintenance and troubleshooting.
Brake Pads
- Material: Semi-metallic or ceramic
- Thickness: 10-12 mm when new
- Replacement interval: Every 30,000-50,000 miles
- Compatibility: Specific to 1985-1993 DeVille models
- Heat resistance: Up to 600°F
Brake Rotors
- Material: Cast iron
- Diameter: 11-12 inches (front and rear)
- Thickness: 1-1.2 inches
- Replacement interval: Every 50,000-70,000 miles
- Vented design for better heat dissipation
Hydraulic Brake System
The hydraulic system is the backbone of the braking system, ensuring efficient transfer of force from the brake pedal to the brakes. This section explains its key elements and maintenance requirements.
Hydraulic Brake System
The hydraulic system is the backbone of the braking system, ensuring efficient transfer of force from the brake pedal to the brakes. This section explains its key elements and maintenance requirements.
Brake Master Cylinder
- Type: Dual-circuit hydraulic
- Bore size: 1-inch diameter
- Fluid capacity: 1-1.5 liters
- Replacement interval: Every 100,000 miles or as needed
- Compatibility: DOT 3 or DOT 4 brake fluid
Brake Lines and Hoses
- Material: Steel braided lines, rubber hoses
- Length: Varies by model year
- Inspection interval: Every 12 months
- Replacement interval: Every 10 years or as needed
- Pressure rating: 1,500 PSI
Brake Performance
This section highlights the performance characteristics of the Cadillac DeVille's braking system, including stopping distance, pedal feel, and heat management.
Brake Performance
This section highlights the performance characteristics of the Cadillac DeVille's braking system, including stopping distance, pedal feel, and heat management.
Stopping Distance
- 60 mph to 0: 130-140 feet
- Brake force distribution: Front 60%, Rear 40%
- ABS: Available on select models
- Impact of worn components: Increased stopping distance
Pedal Feel and Response
- Pedal travel: 1-2 inches
- Force required: 20-30 lbs
- Adjustability: Fixed, no user adjustment
- Impact of air in system: Spongy pedal feel
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Brakes Specifications
Overview
- Type
- Hydraulic Disc/Drum
- Configuration
- Front Disc / Rear Drum
- Platform
- GM B-Body
- Material
- Cast Iron / Steel
- Location
- Wheel Hub Mounted
Dimensions
- Rotor Diameter
- 11.8 inches (300 mm)
- Rotor Thickness
- 1.1 inches (28 mm)
- Drum Diameter
- 9.5 inches (241 mm)
- Drum Width
- 2.0 inches (51 mm)
- Pad Length
- 5.9 inches (150 mm)
- Pad Width
- 2.4 inches (61 mm)
- Shoe Length
- 8.7 inches (221 mm)
- Shoe Width
- 1.8 inches (46 mm)
Materials
- Rotor
- Cast Iron
- Drum
- Cast Iron
- Pads
- Ceramic Composite
- Shoes
- Organic Composite
- Caliper
- Aluminum Alloy
Features
- Performance
-
- Hydraulic Braking System
- Power Assist Braking
- Anti-Lock Braking System (ABS) on select models
- Durability
-
- Corrosion-Resistant Rotors
- Heat-Treated Drums
- High-Temperature Pads
- Maintenance
-
- Inspection Windows on Drums
- Replaceable Pad Inserts
- Self-Adjusting Rear Brakes
- Safety
-
- Dual Circuit Brake System
- Proportioning Valve
- Brake Failure Warning Light
- Comfort
-
- Smooth Brake Engagement
- Low Noise Operation
- Minimal Vibration
Safety Features
- Primary
-
- Anti-Lock Braking System (ABS)
- Brake Fluid Level Sensor
- Secondary
-
- Emergency Brake Assist
- Brake Pad Wear Indicators
- Additional
- Dual Hydraulic Circuits
Comfort Features
- Noise Reduction
-
- Chamfered Pad Edges
- Shimmed Brake Pads
- Vibration Control
-
- Balanced Rotors
- Damped Drums
- Operation
-
- Smooth Pedal Feedback
- Consistent Braking Force
Accessories
- Upgrades
-
- High-Performance Rotors
- Ceramic Brake Pads
- Stainless Steel Brake Lines
- Tools
-
- Brake Caliper Tool
- Drum Brake Spring Tool
- Brake Bleeder Kit
- Maintenance
-
- Brake Cleaner Spray
- Brake Grease
- Anti-Seize Compound
Maintenance
- Service interval
- Every 12,000 miles or 12 months
- Service Items
-
- Inspect Brake Pads and Shoes
- Check Rotor and Drum Thickness
- Inspect Brake Lines for Leaks
- Test Brake Fluid Condition
- Adjust Parking Brake
- Maintenance Notes
- Replace brake fluid every 24,000 miles or 2 years
Warranty
- Parts
- 1 year / 12,000 miles
- Labor
- 90 days / 4,000 miles
- Rotors
- 6 months / 6,000 miles
- Pads
- 1 year / 12,000 miles
- Warranty Terms
- Limited coverage excluding wear and tear
Production Details
- Manufacturer
- Delco Moraine
- Manufacturing Process
-
- Casting
- Machining
- Heat Treatment
- Quality Control
- inspection: 100% Rotor Balance CheckTesting: Brake System Pressure TestCertification: ISO 9001
- Sustainability Practices
-
- Recycled Cast Iron
- Low-Emission Coatings
- Production Metrics
- Units Per Day: 500Defect Rate: 0.5%
Service Information for brakes Service
Maintenance and service requirements specific to this component
- Inspect Brake Pads and Shoes
- Check Rotor and Drum Thickness
- Inspect Brake Lines for Leaks
- Test Brake Fluid Condition
- Adjust Parking Brake
Ensure proper brake fluid level and quality
- Replace Brake Fluid
- Inspect Caliper Slides
- Check Brake Hoses for Cracks
- Inspect ABS Sensors
- Lubricate Brake Components
Use DOT 3 or DOT 4 brake fluid
- Replace Brake Pads and Shoes
- Resurface or Replace Rotors and Drums
- Inspect Brake Master Cylinder
- Test ABS Functionality
- Check Brake Booster Operation
Replace all components in axle pairs
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the brakes for the 1985-1993 Cadillac DeVille?
What are the technical specifications of the brakes for the 1985-1993 Cadillac DeVille?
The 1985-1993 Cadillac DeVille features disc brakes on the front and drum brakes on the rear. The front brakes include 10.72-inch vented rotors with single-piston calipers, while the rear brakes have 10-inch drums. The system uses DOT 3 brake fluid, and the brake booster operates at a vacuum pressure of 18-22 inches Hg. These specifications ensure reliable stopping power and compatibility with original equipment manufacturers' (OEM) parts.
Q2 What maintenance is required for the brakes of the 1985-1993 Cadillac DeVille?
What maintenance is required for the brakes of the 1985-1993 Cadillac DeVille?
Regular brake maintenance for the 1985-1993 Cadillac DeVille includes inspecting brake pads every 10,000 miles, checking rotor thickness every 15,000 miles, and replacing brake fluid every 30,000 miles. Inspecting the brake lines for corrosion and leaks annually is crucial. Ensuring proper alignment and tire balance can prevent uneven brake wear. Following this schedule helps maintain optimal braking performance and safety.
Q3 How do I install or replace the brakes on the 1985-1993 Cadillac DeVille?
How do I install or replace the brakes on the 1985-1993 Cadillac DeVille?
To replace the brakes, start by safely jacking up the vehicle and removing the wheels. For front brakes, remove the caliper, taking care not to damage the brake hose, then remove the old pads and install the new ones. Replace the rotors if necessary. For rear brakes, remove the drum, clean the hub, and replace the shoe assembly. Reassemble in the reverse order, ensuring all components are securely tightened. Bleed the brake system to remove air bubbles and test the brakes before driving.
Q4 How do I troubleshoot common brake issues in the 1985-1993 Cadillac DeVille?
How do I troubleshoot common brake issues in the 1985-1993 Cadillac DeVille?
Common brake issues include squeaking noises, spongy pedals, and reduced stopping power. For squeaking, inspect the brake pads and rotors for wear; replace them if necessary. A spongy pedal may indicate air in the system, requiring bleeding. Reduced stopping power could be due to worn pads or low brake fluid. Always check the brake fluid level and inspect for leaks. If problems persist, consult a professional mechanic.
Q5 How can I optimize the braking performance of the 1985-1993 Cadillac DeVille?
How can I optimize the braking performance of the 1985-1993 Cadillac DeVille?
To optimize braking performance, upgrade to high-performance brake pads designed for improved heat dissipation and friction. Consider installing slotted or drilled rotors to enhance cooling and reduce brake dust. Ensure proper alignment and tire balance to prevent uneven wear. Use the recommended DOT 3 brake fluid and avoid mixing with other types. Regular maintenance and inspections will also contribute to consistent and reliable braking performance.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
1985-1993 Cadillac DeVille Service Manual
Coming SoonComprehensive guide covering maintenance, repairs, and technical specifications for the 1985-1993 Cadillac DeVille, including detailed brake system information.
Cadillac Technical Bulletin - Brake System Updates
Coming SoonOfficial technical updates and service bulletins for the brake system of the 1985-1993 Cadillac DeVille, including repair procedures and part replacements.
Cadillac DeVille Parts Catalog - Brake Components
Coming SoonDetailed catalog of brake components for the 1985-1993 Cadillac DeVille, including part numbers, descriptions, and compatibility information.
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Technical Information
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