Your brake system Nissan Terrano The 2015 model is a safety critical item that requires regular attention. It is the front calipers that take on the main load during emergency braking, especially in city traffic or off-road conditions, where the crossover is often used. Timely replacement front pads guarantees not only effective deceleration of the car, but also the safety of expensive brake discs, which can become deformed when in contact with worn friction material.
Many owners are faced with a dilemma: whether to choose original spare parts or opt for high-quality analogues from trusted brands. In the case of Nissan Terrano factory solutions often have a high cost, while the market offers many alternatives with better value for money. However, the wrong choice can lead to squeaks, reduced braking efficiency and premature wear of the caliper pistons. In this article we will analyze all the nuances of selecting and installing friction linings for your model.
Identification and signs of brake system wear
Determine the need to replace the front pads with Nissan Terrano This can be done both visually and by indirect signs in the car’s behavior. If a characteristic metallic grinding sound appears when you press the brake pedal, you cannot postpone a visit to service or the purchase of spare parts. This is a signal that the friction layer has completely worn out and the metal base of the pad has begun to come into contact with the disc, which can lead to costly repairs.
In addition to sound signals, it is worth paying attention to the behavior of the steering wheel and pedal when braking. If you feel the steering wheel wobble or the pedal becomes spongy, this may indicate uneven wear on the linings or problems with the caliper guides. Also pay attention to the indicator on the dashboard: many modern models are equipped with wear sensors that light up when the critical thickness of the friction material is reached.
- 🔊 The appearance of a metal grinding or squeaking sound when braking is a clear sign of critical wear.
- 📉 Increased braking distance and the need to press harder on the pedal to stop.
- 🔥 Overheating of the front wheels after active driving may indicate a jammed caliper.
For an accurate diagnosis, it is necessary to dismantle the wheel and visually assess the thickness of the friction lining. If it is less than 2-3 mm, replacement is required. Do not wait for the material to completely disappear, as this will lead to damage. brake discs, the repair of which will cost much more than the purchase of new consumables.
⚠️ Attention: Ignoring signs of wear on the front pads can lead to the destruction of the brake disc and failure of the caliper piston, which will require a major overhaul of the entire brake axle.
Original articles and high-quality analogues
When selecting spare parts for Nissan Terrano 2015, it is important to know the factory catalog numbers. Original front pads are often labeled D5000 or have specific codes depending on the engine type and wheel size. However, relying solely on the Nissan brand is not always profitable, since many original items are simply repackaged by well-known global manufacturers.
There are many worthy alternatives on the auto parts market that often surpass the original in performance and durability. For crossovers operated in difficult conditions, it is better to choose friction compounds that are resistant to overheating and dirt. Manufacturers specializing in Japanese cars offer products tailored to specific suspension and weight requirements. Nissan Terrano.
Below is a table with the most popular part numbers for front brakes of this model, which will help you navigate your choice:
| Brand | Article | Features | Average price |
|---|---|---|---|
| Nissan (Original) | D5000-1HA0A | Factory standard, high price | High |
| TRW | GDB1337 | Excellent quality, often goes like the original | Average |
| Brembo | P 24 044 | Premium segment, high efficiency | High |
| Nibk | PN-8153 | Optimal price/quality ratio | Low |
| Textar | 2404501 | Durability, soft braking | Average |
Choosing analogues, be sure to check that the kit contains the necessary fasteners, such as spring clamps and clips. The absence of these little things can lead to the appearance of extraneous noise even on new pads. Make sure that the packaging is not damaged and that the pads themselves are not cracked or chipped.
- Original Nissan
- Brand analogues (TRW, Brembo)
- Budget options (NIBK, KASHIYAMA)
Preparation for replacement and necessary tools
Before you start replacing the front pads yourself, Nissan Terrano, you need to prepare a workplace and a set of tools. Operating a car requires a jack, stands (goats) and a reliable tool for unscrewing bolts. Safety is priority number one, so never work under a machine supported solely by a jack.
You will need: 14 and 17 keys (for caliper bolts), hexagons or sprockets (depending on the year of manufacture and modification), a metal brush for cleaning, grease for the guides and, preferably, a special cleaning fluid for brakes. Also, do not forget about a mounting spatula or a flat-head screwdriver to press in the piston.
- 🛠️ Set of socket heads and ratchet for quick removal of wheels and calipers.
- 🧼 A can of brake cleaner (Brake Cleaner) to remove dust and dirt from the disc and caliper.
- 🛢️ High temperature lubricant for caliper guides and the back of the pads.
Be sure to clean the area around the caliper of dirt before starting work. Dust and sand that get inside the mechanism during replacement can cause accelerated wear of the new parts. Wash the caliper and disc with cleaner, let them dry, and only then proceed to install new elements.
⚠️ Attention: Use only specialized lubricants for brake systems. Regular oils or lithol can corrode the rubber seals of the caliper and cause it to jam.
☑️ Preparing to replace pads
Step-by-step instructions for replacing front pads
The process of replacing the front pads Nissan Terrano 2015 is not difficult for an experienced car owner, but requires care and accuracy. Start by loosening the wheel bolts with the car parked, then lift the front of the car and place it on stands. Remove the wheel to gain access to the brake mechanism.
Next you need to unscrew the caliper guides. Usually there are two of them: upper and lower. After unscrewing, carefully move the caliper to the side, avoiding tension on the brake hose. It is best to hang it on a wire or hook so as not to damage the rubber of the hose. Remove the old pads from the bracket and inspect their condition.
What should I do if the caliper piston does not press in?
If the piston does not respond to pressure, it may be stuck or there is air in the system. Try opening the brake fluid reservoir and opening the bleeder valve slightly while you squeeze the piston. Also check if the brake hose is kinked. As a last resort, use a special clamp tool to press in the piston so as not to damage its body.
Clean the caliper bracket of old dirt and deposits using a wire brush. Make sure the guides move freely. If they show signs of corrosion or seizing, they must be lubricated with a special high-temperature paste. Insert the new pads into the bracket, first applying a thin layer of lubricant to the metal bases (not to the friction layer!).
Press the caliper piston into the cylinder until it stops. This can be done using a special tool or a flat pry bar, resting on an old block. Monitor the level of brake fluid in the reservoir: when the piston is pressed in, the level will rise, so pump out the excess if necessary. Install the caliper in place, tighten the guides with the recommended tightening torque.
Proper cleaning of the caliper guides and their lubrication is the key to ensuring that new pads will not creak or wear unevenly.
Important nuances and common mistakes
Many beginners make the mistake of trying to save money on caliper guides or ignoring the condition of the boots. Even if the old guides appear intact, they may be worn down enough to cause the caliper to become uncentered. This will cause one pad to wear out faster than the other, and the disc to wear out unevenly.
Another common problem is new pads not being installed correctly. Some models have spring clips that need to be moved from the old pads to the new ones. If a spring is lost or broken, the pad may vibrate and make loud noises when driving. Carefully inspect the new product kit and make sure that all elements are in place.
After assembly, do not rush to immediately go to the track. Gently press the brake pedal several times to press the pads against the disc and restore operating pressure in the system. Check that the pedal is firm. Avoid extreme braking for the first 200-300 kilometers to allow the new linings to break in and adapt to operating temperatures.
Before driving, be sure to check the brake fluid level. If it drops below the minimum, it may indicate a leak or need to be topped up after working on the caliper pistons.
Running in new pads and extending service life
Proper running-in of new front pads Nissan Terrano critical to forming perfect contact between the friction material and the disc. In the first few hundred kilometers, try to avoid sudden stops and extreme braking. This allows the material to be evenly distributed over the surface of the disc and avoid the formation of “islands” or spots.
It is recommended to perform a series of 10-15 moderate braking cycles from 60 km/h to 20 km/h, allowing the discs to cool slightly between cycles. Do not stop the car completely after each braking to avoid overheating and thermal deformation of the disc. This mode of operation ensures a tight fit of the linings and maximum brake performance in the future.
- 🚗 Avoid wheel slipping and slipping at the start, as this creates extra stress on the braking system.
- ❄️ Let the brakes cool down after long descents or active driving, stopping at traffic lights.
- 🛑 Use the "release braking" technique to reduce the temperature of the discs before coming to a complete stop.
Following the break-in recommendations will significantly extend the life of not only the pads, but also the brake discs. Check the condition of the system regularly, especially if you frequently drive your vehicle off-road or in dirty weather where sand and dust particles can accelerate wear.
Regularly checking the thickness of the friction layer and the cleanliness of the brake mechanisms is the key to long and safe operation of the braking system of your Nissan Terrano.
Owner Frequently Asked Questions (FAQ)
How long do front pads last on Nissan Terrano 2015?
The service life of the front pads depends on the driving style and operating conditions. On average, original pads last from 30,000 to 50,000 km. High-quality analogues can withstand up to 60,000 km, while budget options often require replacement at 20,000-25,000 km.
Is it possible to change pads on only one axle?
It is strictly not recommended to change the pads on only one side of the car (for example, only on the left front wheel). This will lead to uneven braking, the car pulling to the side and accelerated wear of the discs. Change pads in pairs on the same axis.
Do I need to grind the pads before installation?
In most cases, modern pads do not require pre-grinding before installation. However, after installation, it is recommended to carry out the break-in procedure described above to ensure maximum friction material contact with the disc.
How do you know when it's time to change brake discs and pads?
Brake discs should be replaced if their thickness is less than the minimum permissible (indicated on the disc itself), there are deep grooves, cracks or runout during braking. Typically, discs last twice as long as pads, meaning they are replaced every 2-3 pad changes.
Why do new pads squeak after replacement?
The squeak can be caused by several reasons: lack of lubrication on the metal bases, incorrect installation of the spring clips, dirt, or a defective pad itself. A natural running-in process is also possible, which takes place over several hundred kilometers.