KTELLTY 750070112
KTELLTY Brake Pad Thickness Gauge User Manual
Model: 750070112
Introduction
This user manual provides detailed instructions for the proper use, maintenance, and troubleshooting of your KTELLTY Brake Pad Thickness Gauge. This precision tool is designed to accurately measure brake pad thickness without removing the wheel, ensuring vehicle safety and facilitating timely maintenance.
The KTELLTY Brake Pad Thickness Gauge is an essential tool for automotive professionals and enthusiasts alike, allowing for quick and reliable assessment of brake pad wear.
Product Overview

Figure 1: A set of ten KTELLTY Brake Pad Thickness Gauges, showcasing the quantity included in the package.

Figure 2: Close-up view of the KTELLTY Brake Pad Thickness Gauge, indicating its overall length of 13.5 cm and a head width of 1.3 cm.

Figure 3: The KTELLTY Brake Pad Thickness Gauge positioned to measure the thickness of a detached brake pad, demonstrating its application.

Figure 4: A hand demonstrating the use of the KTELLTY Brake Pad Thickness Gauge to measure brake pad thickness directly on a vehicle, through the wheel spokes.
Key Features:
- Measures brake pad thickness directly on the vehicle without removing the road wheel.
- Slim design allows access to the rear of the pad backing plate.
- Measures distance between the underside of the backing plate and the brake disc.
- Suitable for both internal and external brake pads.
- Features a 1.5mm calibration check marking.
- Designed for brake pads with a normal 6mm thick backing plate (Class IV, V).
Setup
The KTELLTY Brake Pad Thickness Gauge requires no complex setup. It is a mechanical tool ready for immediate use upon unboxing.
Unpacking:
- Carefully remove the brake pad thickness gauges from their packaging.
- Inspect each gauge for any signs of damage during transit. If any damage is observed, contact customer support immediately.
- Ensure all 10 gauges are present as per the package contents.
Operating Instructions
Follow these steps to accurately measure brake pad thickness:
- Vehicle Preparation: Ensure the vehicle is safely parked on a level surface with the parking brake engaged. For best access, turn the steering wheel to allow clear access to the brake caliper area.
- Gauge Insertion: Carefully insert the slim probe of the KTELLTY Brake Pad Thickness Gauge through the wheel spokes or any available opening in the wheel, guiding it towards the brake caliper.
- Positioning the Probe: Maneuver the gauge so that the probe tip rests against the brake disc, and the main body of the gauge is positioned against the backing plate of the brake pad. The slim design allows it to reach the rear of the pad backing plate.
- Taking the Measurement: Once the gauge is properly seated, the scale on the gauge will indicate the remaining thickness of the brake pad. Read the measurement directly from the gauge. The gauge measures the distance between the underside of the backing plate and the brake disc.
- Interpreting Results:
- Green Zone: Indicates good brake pad thickness.
- Yellow Zone: Suggests caution; brake pads are nearing replacement.
- Red Zone: Indicates critical wear; brake pads require immediate replacement.
- Repeat for All Wheels: For a comprehensive assessment, repeat the measurement process for all brake pads on the vehicle (both internal and external pads where applicable).
The gauge features a 1.5mm calibration check marking to ensure accuracy. Always ensure the gauge is clean before use.
Maintenance
The KTELLTY Brake Pad Thickness Gauge is designed for durability and requires minimal maintenance.
- Cleaning: After each use, wipe the gauge clean with a soft, dry cloth to remove any dust, grease, or brake dust. Do not use abrasive cleaners or solvents.
- Storage: Store the gauges in a clean, dry place, away from direct sunlight and extreme temperatures. Keeping them in their original packaging or a tool case is recommended to prevent damage.
- Inspection: Periodically inspect the gauge for any signs of bending, damage, or wear that might affect its accuracy. If the probe is bent or the scale is unreadable, the gauge should be replaced.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Inaccurate readings | Gauge not properly seated; debris on probe/scale; bent probe. | Ensure gauge is fully inserted and seated against both disc and pad backing plate. Clean the gauge. Replace if probe is bent. |
| Difficulty inserting gauge | Insufficient clearance through wheel spokes; incorrect angle. | Adjust wheel position or steering angle for better access. Try different insertion points. |
| Gauge feels stiff or sticky | Accumulation of dirt or grime. | Clean the gauge thoroughly, especially the sliding mechanism, with a dry cloth. |
Specifications
| Attribute | Detail |
|---|---|
| Brand | KTELLTY |
| Model Number | 750070112 |
| Material | Metal |
| Color | Black |
| Measurement Range | 1.5mm - 13mm |
| Product Dimensions | Approximately 5.39 x 0.39 x 0.39 inches (13.5 cm x 1.3 cm) |
| Item Weight | Approximately 5.8 ounces (for the package of 10) |
| Quantity | 10 per package |
Warranty and Support
For information regarding warranty coverage or technical support, please refer to the product packaging or contact KTELLTY customer service directly. Contact details are typically provided on the product's official website or included documentation.
When contacting support, please have your product model number (750070112) and purchase details ready.
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