Nissan Murano Z51 - a crossover that is famous for its reliability, but even it has weak points. One of them is the steering rod, the wear of which can lead to dangerous consequences on the road. Unlike newer models, Z51 (2003–2007) has a specific steering design, where the rods are subject to corrosion and mechanical wear due to the age of the vehicle and operating conditions.
In this article we will look at how independently diagnose a faulty steering linkage, what symptoms should alert you, how to choose a high-quality spare part and replace it without contacting service. We will pay special attention to typical repair errors that can lead to repeated failure of the part or deterioration in controllability.
Signs of a faulty steering linkage Nissan Murano Z51
The first signs of problems with the steering linkage are often ignored, as they appear gradually. However, even slight play or knocking may indicate critical wear of ball joints or deformation of the rod itself. Here are the key symptoms:
- 🔧 Steering wheel play — if, when turning the steering wheel at a small angle, the wheels do not react immediately, this is a sign of exhaustion in the traction joints.
- 🚗 Knock in the front suspension when driving over bumps or making sharp turns, especially at low speeds.
- 🔄 Uneven tire wear - if one side of the tread wears off faster, this may indicate a violation of the wheel alignment angles due to deformed traction.
- 🛑 Stiff steering wheel rotation in one of the extreme positions (left or right), which indicates that the hinge is jammed.
On Murano Z51 most often fail internal joints of rods, since they are less protected from moisture and dirt. Unlike external ones, their wear is more difficult to diagnose without a lift, since play only appears when the suspension is loaded.
⚠️ Attention: If, when driving at speeds over 60 km/h, you feel the steering wheel wobble or the need to constantly steer, this may be a sign destruction of the tie rod to the rack. In this case, operating the vehicle is dangerous - urgent replacement is required!
Diagnostics of steering linkage: how to check without a lift
For an initial check, it is not necessary to go to a service station. Here's how to identify a problem in a garage environment:
- Visual inspection. Raise the car on a jack (be sure to secure the rear wheels!) and inspect the tie rod boots. Cracks, tears or traces of grease on them are a sign of wear on the hinges.
- Checking the backlash. Grab the rod with your hand and swing it up and down. Play of more than 1–2 mm indicates the need for replacement.
- Knock test. Ask your assistant to turn the steering wheel sharply left or right, mientras you listen to sounds from under the hood. A characteristic metallic knock will indicate a problematic hinge.
For more accurate diagnosis, you can use mount: rest it between the rod and the subframe and try to move the part. If there is any play, it will be noticeable immediately. On Murano Z51 You should also pay attention to the condition steering tips - they often wear out at the same time as the rods.
- Once a year
- Every 20,000 km
- Only when symptoms appear
- Never checked
Which tie rods to choose for Nissan Murano Z51: original vs analogues
When replacing rods, owners Murano Z51 are faced with a dilemma: to buy original parts or analogues. Original traction from Nissan (article 48520-4M000 for left and 48521-4M000 for the right one) guarantee a perfect fit and durability, but their price can reach 15–20 thousand rubles per set. Alternative options:
| Brand | Article | Price (for 1 piece), ₽ | Features |
|---|---|---|---|
| Moog | ES3596 |
4 500–5 500 | Reinforced hinges, heat-resistant rubber boots |
| Febi | 22610 |
3 800–4 200 | Good price/quality ratio, but anthers are less durable |
| Meyle | 100 485 0002 |
5 000–6 000 | Original quality, but there are fakes |
| TRW | JTE610 |
6 000–7 000 | Premium segment, recommended for aggressive driving |
When choosing analogues, pay attention to anther material - on Murano Z51 Cheap rubber covers often tear, which leads to dirt getting into the hinge. The best option is polyurethane boots, which are resistant to temperature changes and mechanical damage.
⚠️ Attention: When purchasing rods, check the package contents! In some sets (for example, Febi) new fastening nuts do not come with them - you will have to buy them separately (article number 08924-40615).
Step-by-step instructions for replacing the tie rod Nissan Murano Z51
Replacing the rod is a moderately difficult task, but requires care. If there are errors in the assembly, you can break toe angles, which will lead to the car pulling to the side. Here are the detailed instructions:
Disconnect the battery (remove the negative terminal)
Jack up the car and remove the front wheel from the replacement side
Clean threaded connections from dirt (use WD-40)
Prepare new nuts and lock washers (if not included) -->
- Removing the old rod.
- Unscrew the nut securing the linkage to the steering end (size
17 mm). - Use a puller to press the joint out of the strut arm. Don't hit with a hammer! - this will damage the thread.
- Unscrew the rod from the steering rack (nut
22 mm). You may need a key extension here as access is limited.
- Unscrew the nut securing the linkage to the steering end (size
- Installing a new rod.
- Apply to the threads of the new rod
copper greasefor protection against corrosion. - Screw the rod into the rack, but do not tighten it completely - you need to adjust the length first!
- Install the hinge into the strut arm and secure with a new nut (tightening torque -
35–45 Nm).
- Apply to the threads of the new rod
- Toe adjustment.
After replacement necessarily adjust the wheel alignment! On Murano Z51 you can do this yourself using:
- A laser pointer or a thread with a weight to check the parallelism of the wheels.
- Adjusting couplings on the rods (turn them evenly on both sides).
Exact toe values for Murano Z51: 0 ± 10' (minutes).
Before installing a new linkage, check the condition of the steering rack. If there are traces of liquid leaks on its body, first eliminate this malfunction - otherwise the new rod will quickly fail due to vibrations.
Typical mistakes when replacing a tie rod and how to avoid them
Even experienced car owners make mistakes that lead to repeated repairs. Here are the most common:
- 🔧 Incorrect tightening torque. Overtightened nuts deform the rubber bushings of the rod, and weak tightening leads to play. Always use a torque wrench!
- 🔄 Ignoring toe adjustment. Without adjusting the angles, the wheels will wear unevenly, and the car will “pull” to the side.
- 🛠️ Damage to anthers during installation. Tuck the edges of the boot into the grooves carefully, without distortion. Use
silicone greaseto make the process easier. - 🚗 Replacement of only one rod. If one rod is worn out, the second one is most likely also close to its limit. Saving on the second part will lead to repeated disassembly after 10–15 thousand km.
Another common problem is purchase of rods without taking into account the side. On Murano Z51 Left and right rods are not interchangeable! The left one has an article number 48520-4M000, right - 48521-4M000. If you mix them up, you will not be able to adjust the toe correctly.
What happens if you don't replace the steering rod on time?
If the hinge is completely destroyed, the rod may break out of the mount, which will lead to loss of control over the car. At speed this is fraught with an accident! In addition, a worn rod increases the load on the steering rack, reducing its service life by 2–3 times.
The cost of replacing a steering rod: service vs self-repair
The price for replacing rods in the service depends on the region and level of the service station. In Moscow and St. Petersburg the work will cost 3,000–5,000 rubles per side, in the regions - from 1,500 to 3,000 rubles. If you change both rods with toe adjustment, the amount will increase to 8,000–12,000 rubles.
When replacing yourself, the main costs are spare parts:
- Two rods (analogues) - 8 000–12 000 ₽.
- Tips (if replacement required) - 2 000–3 000 ₽.
- Grease, boots, nuts - 500–1 000 ₽.
In total, self-repair will cost 10 000–16 000 ₽ versus 15,000–25,000 ₽ in the service. However, keep in mind that without experience, adjusting toe can take up to 2-3 hours, and errors will lead to additional costs.
Saving on diagnosing the steering rack before replacing the rods can result in double costs. If the rack “leaks” or knocks, first repair it, and only then change the rods.
Prevention: how to extend the life of steering rods Nissan Murano Z51
Service life of rods Murano Z51 can be increased to 100,000–150,000 km if you follow simple rules:
- 🔧 Regular check of anthers. Inspect them every 10,000 km. At the slightest crack, change the covers, as moisture ingress kills the hinge within 5,000–7,000 km.
- 🚿 Washing the suspension in winter. Salt and reagents corrode the metal of the rods. After driving on snowy roads, wash the arches with water (but not hot!).
- 🛣️ Avoid driving through deep potholes. Impacts to the suspension accelerate wear on the joints. If you couldn’t avoid the hole, check the play in the rods after it.
- 🛢️ Lubrication of hinges. Every 30,000 km, remove the anthers and add
lithium grease(For example, LIQUI MOLY LM47).
Also note quality of roads, on which you drive. On Murano Z51 with a mileage of more than 150,000 km, it is recommended to install rods with reinforced hinges (For example, Moog or TRW), as they can withstand loads better.
FAQ: Frequently asked questions about tie rods Nissan Murano Z51
Is it possible to drive if the steering linkage is knocking?
Short-term - yes, but no more than 1,000–2,000 km. Knocking indicates critical wear of the hinge, which can collapse at any moment. It is especially dangerous to drive at high speeds or off-road.
How to distinguish the knock of the rod from the knock of the strut or ball?
The knocking noise is usually metallic and crisp, heard when turning the steering wheel in place. The knock of the pillar is dull and appears when driving over uneven surfaces. The ball knocks under vertical load (for example, when a car rocks).
Is it necessary to do a wheel alignment after replacing one rod?
Yes, necessarily! Even replacing one rod changes the length of the steering linkage, which throws off the toe angles. Without adjustment, the car will pull to the side and the tires will begin to wear unevenly.
Is it possible to restore the steering linkage (for example, replace the joint)? summary>
Technically yes, but not recommended. The restored traction will last a maximum of 20,000–30,000 km, since the metal is already worn out. It’s better to buy a new part - it’s more reliable and safer.
What tools are needed to replace rods?
Minimum set:
- Jack and stops.
- Keys on
17 mm,22 mmAnd19 mm. - Ball joint remover.
- Torque wrench.
- WD-40 or similar composition.