Kia Sephia 1998-2001 Brakes Specifications
Kia Sephia 1998-2001

Kia Sephia 1998-2001 Brakes Specifications

Explore the complete brake specifications for the 1998-2001 Kia Sephia, including brake pad dimensions, rotor sizes, and maintenance tips. Ideal for repairs, upgrades, and ensuring optimal brake performance.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the braking system of the 1998-2001 Kia Sephia. It is designed to assist mechanics, enthusiasts, and owners in understanding the brake components, maintenance requirements, and performance characteristics. Use the search and navigation instructions to quickly locate specific details or browse through the sections for a comprehensive understanding of the braking system.

How to Use

Use the search functionality to find specific terms or components related to the brakes. Enter keywords such as 'brake pads,' 'rotors,' or 'calipers' to quickly locate relevant information.

Navigate through the sections by clicking on the titles in the table of contents. Each section is organized into subsections with detailed points for easy reference.

Key Specifications

Brake Pad Thickness (New)

10-12 mm

Rotor Diameter (Front)

255 mm

Brake Fluid Type

DOT 3 or DOT 4

Stopping Distance (60-0 mph)

140 feet

Master Cylinder Diameter

20.64 mm

Available Specifications

Brake System Components

This section covers the primary components of the Kia Sephia's braking system, including the brake pads, rotors, calipers, and brake lines. Understanding these components is essential for maintenance and troubleshooting.

Brake Pads
  • Material: Semi-metallic or ceramic
  • Thickness: 10-12 mm (new)
  • Replacement Interval: Every 30,000-50,000 miles
  • Compatibility: Specific to 1998-2001 Kia Sephia models
Rotors
  • Type: Ventilated front, solid rear
  • Diameter: 255 mm (front), 230 mm (rear)
  • Thickness: 20-22 mm (front), 8-10 mm (rear)
  • Replacement Interval: Check every 20,000 miles
Calipers
  • Type: Single-piston floating
  • Material: Cast iron
  • Function: Applies pressure to brake pads
  • Maintenance: Inspect for leaks and wear annually

Brake Fluid and Hydraulics

This section provides information on the brake fluid type, hydraulic system, and maintenance requirements. Proper fluid levels and system integrity are critical for safe braking performance.

Brake Fluid
  • Type: DOT 3 or DOT 4
  • Capacity: Approximately 0.5 liters
  • Replacement Interval: Every 2 years or 30,000 miles
  • Warning: Avoid mixing different fluid types
Hydraulic System
  • Master Cylinder Diameter: 20.64 mm
  • Brake Lines: Steel and rubber components
  • Pressure: Operates at 1,000-1,200 psi
  • Maintenance: Inspect for leaks and corrosion

Brake Performance and Maintenance

This section outlines the braking performance metrics and recommended maintenance practices to ensure optimal functionality and safety.

Stopping Distance
  • 60-0 mph: Approximately 140 feet
  • Wet Conditions: Increased by 20-30%
  • Factors: Tire condition, road surface, and brake pad wear
Maintenance Tips
  • Inspect brake pads and rotors every 10,000 miles
  • Check brake fluid level monthly
  • Replace worn components promptly
  • Avoid overheating brakes during heavy use

Brakes Specifications

Overview

Type
Hydraulic disc (front), drum (rear)
Configuration
Dual-circuit diagonal split
Platform
Standard passenger vehicle
Material
Cast iron rotors, steel drums
Location
Front and rear axles

Dimensions

Front Rotor Diameter
10.2 inches (259 mm)
Front Rotor Thickness
0.98 inches (25 mm)
Rear Drum Diameter
7.87 inches (200 mm)
Rear Drum Width
1.57 inches (40 mm)
Brake Pad Length
5.12 inches (130 mm)
Brake Pad Width
2.36 inches (60 mm)
Brake Pad Thickness
0.47 inches (12 mm)
Master Cylinder Diameter
0.87 inches (22 mm)

Materials

Rotors
Cast iron with anti-corrosion coating
Drums
High-carbon steel
Brake Pads
Semi-metallic friction material
Brake Shoes
Organic friction material
Brake Lines
Reinforced rubber with steel braiding

Features

Braking System
  • Anti-lock Braking System (ABS) optional
  • Proportioning valve for rear brakes
  • Dual-piston front calipers
  • Self-adjusting rear drum brakes
Performance
  • High thermal capacity rotors
  • Fade-resistant brake pads
  • Quick-response hydraulic system
  • Balanced front-to-rear braking
Durability
  • Corrosion-resistant components
  • Reinforced brake lines
  • Long-lasting friction materials
  • Sealed wheel cylinder design
Maintenance
  • Wear indicators on brake pads
  • Easy-access caliper design
  • Replaceable drum brake hardware
  • Serviceable master cylinder
Safety
  • Dual-circuit fail-safe design
  • Emergency brake assist
  • Parking brake integrated with rear drums
  • Fluid level warning sensor

Safety Features

Emergency Braking
  • ABS prevents wheel lock-up
  • Dual-circuit system maintains partial braking
Parking Brake
  • Mechanical linkage to rear drums
  • Automatic adjustment mechanism
System integrity
  • Sealed hydraulic system
  • Corrosion-resistant brake lines
Driver Assistance
  • Brake fluid level sensor
  • Wear indicator squealers

Comfort Features

Noise Reduction
  • Chamfered brake pads
  • Anti-vibration shims
Pedal Feel
  • Progressive brake pedal response
  • Low-effort master cylinder
Maintenance Ease
  • Tool-free pad replacement
  • Self-adjusting rear brakes
Environmental
  • Low-dust brake pads
  • Eco-friendly friction materials

Accessories

Upgrades
  • Performance brake pads
  • Slotted rotors
  • Stainless steel brake lines
Tools
  • Brake caliper tool kit
  • Drum brake spring tool
  • Brake bleeder kit
Maintenance
  • Brake cleaner spray
  • Anti-squeal compound
  • Brake fluid tester

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 parking brake operation
  • Flush brake fluid every 2 years
Maintenance Notes
  • Use DOT 3 or DOT 4 brake fluid
  • Replace pads when thickness is below 2mm
  • Resurface rotors if thickness allows
  • Lubricate caliper slides during service

Warranty

Brake Pads
Miles: 24,000
Years: 2
Coverage: Material defects
Rotors
Miles: 36,000
Years: 3
Coverage: Warpage or cracking
Calipers
Miles: 50,000
Years: 4
Coverage: Seal failure or piston issues
Master Cylinder
Miles: 60,000
Years: 5
Coverage: Leaks or internal failure

Production Details

Manufacturer
Mando Corporation
Manufacturing Process
  • Precision casting for rotors
  • CNC machining for calipers
  • Automated assembly for master cylinders
  • Robotic painting for corrosion protection
Quality Control
Dimensional Checks: 100% inspection
Pressure Testing: All hydraulic components
Material Certification: ISO 9001 compliant
Sustainability
  • Recycled materials in friction components
  • Water-based painting process
  • Energy-efficient manufacturing
Production Metrics
Annual Output: 500,000 units
Defect Rate: <0.1%
Lead Time: 4 weeks

Service Information for brakes Service

Maintenance and service requirements specific to this component

12,000
12
  • Inspect brake pad thickness
  • Check rotor and drum condition
  • Test parking brake operation
  • Inspect brake lines for leaks
  • Check brake fluid level

Use only DOT 3 or DOT 4 brake fluid

24,000
24
  • Replace brake pads if necessary
  • Resurface or replace rotors
  • Inspect and adjust rear brakes
  • Check master cylinder operation
  • Test ABS functionality

Replace pads in axle sets only

60,000
60
  • Complete brake system inspection
  • Replace brake fluid
  • Inspect and replace brake lines if needed
  • Check caliper operation
  • Test emergency brake system

Major service requires specialized tools

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Are brake pads and rotors for the 1998-2001 Kia Sephia compatible with other Kia models?

Brake pads and rotors for the 1998-2001 Kia Sephia are specifically designed for this model and may not be compatible with other Kia vehicles. Always verify part numbers and specifications before purchasing. For example, the front brake pads are typically 10.5 inches in diameter, while rear pads are smaller. Cross-referencing with OEM or aftermarket catalogs is recommended to ensure proper fitment.

Q2

What is the recommended maintenance schedule for the brakes on a 1998-2001 Kia Sephia?

The brakes on a 1998-2001 Kia Sephia should be inspected every 12,000 miles or annually. Replace brake pads when they are worn down to 3mm or less. Rotors should be checked for thickness and resurfaced or replaced if they fall below the minimum thickness specification. Brake fluid should be flushed and replaced every 30,000 miles or every two years to maintain optimal performance.

Q3

How do I replace the brake pads on a 1998-2001 Kia Sephia?

To replace brake pads on a 1998-2001 Kia Sephia, first, lift the vehicle and remove the wheels. Unbolt the caliper and hang it securely to avoid damaging the brake line. Remove the old brake pads and inspect the rotors. If necessary, resurface or replace the rotors. Install the new pads, reassemble the caliper, and tighten all bolts to the manufacturer's torque specifications. Finally, pump the brake pedal to restore pressure before driving.

Q4

What should I do if my brakes are squeaking or grinding on a 1998-2001 Kia Sephia?

Squeaking or grinding noises from the brakes on a 1998-2001 Kia Sephia often indicate worn brake pads or damaged rotors. Inspect the brake pads for wear and replace them if they are below 3mm. Check the rotors for grooves or warping and resurface or replace them as needed. Additionally, ensure the brake hardware is properly lubricated and free of debris to prevent noise.

Q5

How can I optimize the braking performance of my 1998-2001 Kia Sephia?

To optimize braking performance, use high-quality brake pads and rotors designed for the 1998-2001 Kia Sephia. Regularly inspect and maintain the brake system, including fluid flushes and hardware lubrication. Upgrade to performance brake components if you frequently drive in demanding conditions. Ensure proper tire inflation and alignment, as these factors also impact braking efficiency.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

1998-2001 Kia Sephia Service Manual

Coming Soon

Comprehensive service manual covering brake system maintenance, repair, and troubleshooting for the 1998-2001 Kia Sephia.

Kia Technical Service Bulletin: Brake System Updates

Coming Soon

Technical bulletin addressing common brake system issues and updates for the 1998-2001 Kia Sephia.

Kia Sephia Brake Parts Catalog

Coming Soon

Catalog listing OEM and aftermarket brake parts compatible with the 1998-2001 Kia Sephia.

About the Author

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Alan Montanye - Automotive Technical Specialist
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Alan Montanye

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