Boot CV joint (constant velocity joint) is a rubber cover that protects the mechanism from dirt, moisture and mechanical damage. On Nissan Almera Classic (N16) Anther wear is one of the most common problems, especially after 80–100 thousand km. A rupture or crack in the boot allows abrasive particles to enter the joint, which accelerates wear. grenades and can result in costly repairs. In this article we will look at how to replace a CV joint boot with your own hands, without resorting to the services of a service station.
The procedure does not require professional skills, but will require attentiveness and a basic set of tools. The main thing is to choose the right spare parts (original or high-quality analogues) and follow the disassembly technology. We will consider replacement as per external, and on internal CV joints, we will point out typical errors and give recommendations for extending the service life of new parts.
Signs of a faulty CV joint boot on a Nissan Almera Classic
The first symptoms of boot damage often go unnoticed until the problem develops into wear of the joint itself. Look out for the following signs:
- 🔍 Cracks or tears on the boot rubber (visible upon visual inspection).
- 💨 Crunching or clicking noise when turning the wheels, especially when fully loaded.
- 🛢️ Lubricant on the inside of the wheel - evidence of depressurization.
- 🔧 Vibration or beat into the steering wheel during acceleration (may indicate critical wear of the CV joint).
If you notice any of these symptoms, do not delay diagnosis. On Nissan Almera Classic with a mileage of more than 100 thousand km, it is recommended to check the boots every 20–30 thousand km, even if there are no obvious signs of wear. This is due to the fact that rubber loses its elasticity over time due to temperature changes and exposure to reagents.
⚠️ Attention: If during inspection you find not only a damaged boot, but also play in the CV joint (checked by rocking the drive by hand), then the entire joint will need to be replaced. In this case, there is no point in changing the boot - the grenade will not last long.
Which CV joint boots are suitable for Nissan Almera Classic
On Almera Classic (N16) two types of anthers are installed: for external (wheel side) and internal (from the gearbox side) CV joints. Sizes and items vary, so it is important not to make a mistake when purchasing. Below is a table with original and popular analogues:
| CV joint type | Original article | Analogs (brand + article) | Approximate price, ₽ |
|---|---|---|---|
| External (right/left) | 39310-4M000 |
GKN 50135, SKF VKJA 6011, Febi 12345 |
800–1 500 |
| Internal (right/left) | 39310-4M010 |
GKN 50136, SKF VKJA 6012, Sasic 2002870 |
1 000–1 800 |
| Set of clamps | 39315-4M000 |
Norma N-0573100, ABRO GC-300 |
200–500 |
When choosing analogues, give preference to brands GKN, SKF or Febi — they supply parts to the assembly lines of many automakers. Cheap boots without a brand often break after 10–20 thousand km. Also pay attention to the package: the box should contain clamp, CV joint lubricant (usually 200–250 g) and instructions.
- Original Nissan
- GKN
- SKF
- Febi/Sasic
- Other (write in comments)
Tools and materials for replacing the CV joint boot
To work you will need:
- 🔧 Set of sockets and keys (on
10,12,14,17,19,22,30). - 🔨 Hammer and chisel (to remove retaining rings).
- 🛠️ CV joint puller (you can rent or make a homemade one from available materials).
- 🧰 Pliers and wire cutters (for clamps).
- 🧴 Grease for CV joints (For example, LIQUI MOLY LM47 or Molykote BR2 Plus).
- 🧼 Carburetor Cleaner or kerosene (for cleaning the drive).
- 🩹 Rubber gloves (lubricant is difficult to wash off).
If you don't have a puller, you can replace it two mounts or with a heavy hammer, but this increases the risk of damage to the drive. Also prepare jack, supports (you can’t work on one jack!) and wheel chocks.
Before starting work, take photographs of the location of all fasteners and marks on the drive. This will help avoid errors during assembly, especially if this is your first time doing such repairs.
Step-by-step instructions: replacing the outer CV joint boot
Let's start with the outer hinge, since replacing it is easier and more often required. Follow the algorithm:
- Vehicle preparation:
- 🚗 Place the car on a flat surface, tighten the handbrake and place wheel chocks.
- 🔧 Loosen the hub nut (you will need a wrench
30and extension cord). Do not unscrew it completely! - 🔩 Remove the wheel and disconnect
brake caliper(hang it on a wire to avoid damaging the hose).
- Removing the drive:
- 🔧 Unscrew the hub nut completely and remove the washer.
- 🛠️ Press the CV joint out of the hub using a puller or with gentle hammer blows through a wooden spacer.
- 🔧 Unscrew the mounting bolts
ball joint(key to14) and remove the drive from the steering knuckle.
- Replacing the boot:
- 🧴 Clean the drive from old grease and dirt.
- 🔪 Cut off the old clamps and remove the damaged boot.
- 🛠️ Install a new boot, first applying lubricant to the CV joint (
150–200 g). - 🔧 Secure the clamps (do not overtighten so as not to damage the rubber!).
Check the integrity of the new boot|Is the CV joint lubricated|Are the clamps tightened (but not overtightened)|Is the washer installed under the hub nut-->
⚠️ Attention: When assembling, do not forget tighten the hub nut to a torque of 220–250 Nm. An undertightened nut will lead to play and runout of the wheel, and an overtightened one will lead to damage to the bearing.
Features of replacing the boot of the internal CV joint
Inner CV joint on Nissan Almera Classic changes less frequently, but the process is more difficult due to limited access. Main differences:
- 🔧 Required to be removed
drive shaft completely(disconnect from gearbox). - 🛠️ Will need to be drained oil from the box (about
1–1.5 l), if the drive does not come out of the gearbox. - 🔨 To remove the inner CV joint you need special puller or a vice.
- 🧴More lubrication will be required (
250–300 g), since the hinge is larger.
When installing a new boot, make sure it is sat evenly on the seats without distortions. The inner CV joint is more vulnerable to dirt, so carefully check the tightness of the clamps. If you are not confident in your abilities, it is better to entrust this work to professionals - errors during assembly can lead to vibrations at speed or oil leak from gearbox.
What to do if the drive does not come out of the gearbox?
If the shaft is jammed in the box, do not tighten it by force - this may damage the seal. Try:
1. Rock the shaft from side to side, at the same time pulling it towards you.
2. Use a puller with claws that clings to the inner race of the CV joint.
3. Apply a penetrating lubricant (e.g. WD-40) to the connection point and wait 10–15 minutes.
If all else fails, contact service - you may need to disassemble the gearbox.
Typical mistakes when replacing a CV joint boot
Even experienced car owners sometimes make mistakes that lead to repeated repairs. Here are the most common:
- 🔧 Using the wrong lubricant (For example, Litol-24 or Solid oil). It does not withstand loads and temperatures, and dries quickly.
- 🛠️ Damage to boot during installation (for example, a puncture with a screwdriver or tightening a clamp).
- 🔩 Improper torque of the hub nut (leads to play or destruction of the bearing).
- 🧴 Insufficient lubrication (CV joint works “dry” and wears out quickly).
- 🚗 Ignoring check of the gearbox seal (if it is worn out, oil will leak after assembly).
To avoid problems, after replacing the boot be sure to check:
- No play in the CV joint (shake the drive by hand).
- The tightness of the clamps (the boot should not rotate on the shaft).
- No vibrations during a test drive (especially at speed
60–80 km/h).
Use only specialized lubricant for CV joints! It contains molybdenum disulfide, which reduces friction and protects against corrosion. Conventional lubricants (such as Litol) are not suitable - they cannot withstand high loads.
Tips for extending the life of CV joint boots
To make your new boots last longer, follow these recommendations:
- 🚿 Wash the wheel arches in winter after trips to reagents. Salts and sand accelerate the aging of rubber.
- 🛣️ Avoid abrupt starts with the wheels turned out - this increases the load on the CV joint.
- 🔧 Check the anthers every 10 thousand km (especially after off-road driving).
- 🧴 Use silicone lubricant for treating the outer surface of the boot - this will protect against cracking.
If you frequently drive on unpaved roads or in high humidity conditions, consider installing polyurethane anthers. They are more expensive than rubber ones (from 2 000 ₽ per set), but last 2–3 times longer and are resistant to aggressive environments.
FAQ: Frequently asked questions about replacing the CV joint boot on a Nissan Almera Classic
Is it possible to drive with a torn boot if the CV joint is not crunching yet?
No, even a small crack allows dirt and moisture to enter the hinge. Via 500–1,000 km such operation, the CV joint will begin to deteriorate. If it is not possible to immediately replace the boot, wrap it temporarily electrical tape or heat shrink tube, but this is a solution for 1-2 trips!
How much lubrication is needed for the outer and inner CV joints?
For external CV joint is enough 150–200 g lubricants, for internal — 250–300 g. It is important to fill with lubricant not only the hinge itself, but also the space under the boot (approximately 2/3 volume).
Do I need to balance the drive after replacing the boot?
No, balancing is not required if you have not damaged the shaft or changed any parts. However, after assembly, check that there are no vibrations at speed 80–100 km/h — if they appear, it means that the drive is installed incorrectly or the hub bearing is damaged.
Can clamps be reused?
No, the clamps are disposable! If reused, they will not provide a sufficient seal. New clamps are inexpensive (50–200 ₽ per set), but saving on them, you risk repeated repairs.
Which CV joint fails more often - internal or external?
On Nissan Almera Classic external The CV joint wears out faster due to large rotation angles and loads. The internal one lasts longer, but its replacement is more difficult. With a mileage of more than 150 thousand km It is recommended to check both hinges.