Knock in the steering rack Nissan X-Trail T31 - one of the most common problems that owners encounter after 100–150 thousand kilometers. In 80% of cases, the culprit is worn out steering shaft bushing, which over time loses elasticity, crumbles or becomes deformed. Ignoring the problem is dangerous: play in the steering impairs controllability, and in a critical situation can lead to jamming of the rack.
In car services, for replacing a bushing they ask from 3 to 8 thousand rubles (depending on the region), although the part itself costs no more than 500–1500 rubles. If you have minimal skills and a set of tools, the procedure can be completed independently in 2–3 hours. In this article - step-by-step algorithm with photos, a list of necessary tools, advice on choosing spare parts and unique nuances for X-Trail T31, which you will not find in standard manuals.
Signs of wear on the steering rack bushing: when is it time to replace it?
The first symptoms of a problem are often attributed to “suspension features” or wear of silent blocks. However there is 5 Key Signs, which directly indicate a faulty bushing:
- 🔊 Knock when driving over bumps (especially clearly heard on small bumps or speed bumps). The sound comes from the steering column, not the suspension.
- 🚗 Steering play (up to 1–2 cm) when driving in a straight line, which disappears after turning the wheels.
- 🔄 Clicking noises when turning the steering wheel in extreme positions (left/right), accompanied by slight vibration.
- 🛑 Increased knocking when cold (after overnight parking), which decreases after warming up.
- 🔧 Visual wear: cracks, chips or deformation of the bushing during inspection (if the rack boot is removed).
On Nissan X-Trail T31 (2007–2013) The steering shaft bushing is made of plastic or composite material. Over time, it loses elasticity due to:
- 🌡️ Temperature changes (especially relevant for regions with frosty winters).
- 💧 Moisture and dirt entering through a damaged boot.
- 🔧 Poor quality material (cheap analogues have a resource 2-3 times lower than the original).
- 🚘 Aggressive driving style (frequent sharp turns of the steering wheel).
⚠️ Attention: If the knocking in the rack is accompanied power steering fluid leak or difficulty turning the steering wheel, the problem may be wear of the gear pair or oil seals. In this case, a complete diagnosis of the rack is required!
- Less than a month
- 1–3 months
- More than 6 months
- I don't remember
Which bushing to choose: original vs analogues
On X-Trail T31 two types of bushings are installed:
- Original - art.
48520-JD00A(for models with power steering) or48520-JD00B(for versions with EUR). Cost: 1200–1800 rubles. Made from high-strength polymer, service life - 150-200 thousand km. - Analogues — popular brands: Febi (art. 22610), Sasic (art. 4005800), TRW (art. JBJ750). Price: 300–800 rubles. The quality varies - some samples last no more than 50 thousand km.
| Manufacturer | Article | Material | Average resource | Price, ₽ |
|---|---|---|---|---|
| Nissan (original) | 48520-JD00A |
Reinforced polymer | 150–200 thousand km | 1200–1800 |
| Febi | 22610 |
Plastic | 80–120 thousand km | 400–600 |
| Sasic | 4005800 |
Composite | 60–100 thousand km | 300–500 |
| TRW | JBJ750 |
Impact resistant plastic | 100–150 thousand km | 700–900 |
When choosing an analogue, pay attention to:
- 📏 Exact dimensions: The hole diameter must match the rack shaft (standard for T31 - 22 mm).
- 🔍 Availability of O-rings (the original comes with 2 rubber rings for sealing).
- 🏷️ Certification: the packaging must have a conformity mark
ECE R90orISO 9001.
⚠️ Attention: There are counterfeits of the brand on the market Febi - they are given away by the absence of a hologram on the packaging and the too low price (less than 300 ₽). Such bushings often “whistle” when the steering wheel is rotated and last no more than 10 thousand km.
Before buying, compare the weight of the original and analog bushings - the original weighs ~45 grams, and cheap fakes are often 10–15 grams lighter due to thin walls.
Tools and preparation for replacement
To work you will need:
10, 12, 14mm socket wrenches|22mm socket (for steering shaft nut)|Torque wrench (optional)|Flat head screwdriver and Phillips|Tie rod puller (or pry bar)|Hammer and wood spacer|WD-40 or equivalent|New bushing and O-rings (if included)|Rags and gloves -->
Also prepare:
- 📸 Camera/phone - to record the location of parts before dismantling.
- 🔦 Flashlight — lighting under the hood X-Trail T31 leaves much to be desired.
- 🧴 Lubrication —
Litol-24orMolykotefor processing a new bushing.
Step-by-step preparation:
- Place the car on flat area (better - on a lift or overpass).
- Lock the rear wheels stops, and hang the front ones on jacks (be sure to insure props!).
- Remove negative battery terminal - this will prevent a short circuit when working with an electric booster (if there is one).
- Clean the area around the steering rack from dirt - sand getting inside the mechanism will lead to accelerated wear of the new bushing.
What to do if there is no steering rod puller?
If there is no puller, use a pry bar and a hammer:
1. Loosen the nut on the rod pin (do not unscrew completely!).
2. Place the pry bar between the lever and the rod, then apply 2-3 sharp blows with a hammer to the lever (not your finger!).
3. The finger should pop out of its seat. If it doesn’t work, repeat the procedure with WD-40.
Step-by-step instructions for replacing the bushing
The replacement process can be divided into 3 stages:
1. Removing the steering column and access to the rack
On Nissan X-Trail T31 The bushing is located at the junction of the steering shaft and the rack, so you will have to partially disassemble the interior:
- Remove lower instrument panel (unscrew the 4 screws with a Phillips screwdriver and snap off the clips).
- Disconnect steering column switch connector (press the lock and pull down).
- Loosen up steering shaft nut (22 mm head) - do not unscrew completely, otherwise the shaft may fall through!
- Unscrew steering column mounting bolts to the body (2 bolts of 12 mm).
- Lower the column down and slide it to the left - this will give access to the rack.
2. Removing the old bushing
The most crucial moment is dismantling the worn part:
- Remove rack boot (secured with clamps - pry them off with a screwdriver).
- Apply WD-40 onto the bushing and wait 5–10 minutes.
- Carefully pry up the bushing flat screwdriver and remove it using rotational movements. If it doesn't work, use it puller with claws.
- Clean the seat from old grease and dirt (use
white spiritorgasoline "Galosha").
⚠️ Attention: Do not use metal objects to knock out the bushing - this may damage the mirror surface of the shaft! If the bushing is stuck, heat it with a hair dryer (not higher than 60°C).
3. Installation of a new bushing and assembly
Before installing a new bushing:
- 🧴 Apply a thin layer lubricants on the inner surface of the sleeve and shaft.
- 🔧 Make sure that O-rings (if included) are installed in the grooves.
- 📏 Check alignment groove on the sleeve with a clamp on the rail (on X-Trail T31 the groove should face up!).
Next:
- Carefully press the bushing into place (you can use mandrel or an old bushing as a guide).
- Tighten steering shaft nut torque 35–40 Nm (use a torque wrench).
- Install the boot and secure it with clamps.
- Reassemble the steering column in reverse order.
1. Start the engine.
2. Turn the steering wheel from lock to lock 3-4 times.
3. Check for knocking noises while driving (test at a speed of 20–30 km/h on a rough road).-->
Common mistakes and how to avoid them
Even experienced craftsmen sometimes make mistakes when replacing a bushing. Here TOP-5 misses and their consequences:
| Error | Consequences | How to avoid |
|---|---|---|
| Incorrect installation of O-rings | Dirt getting into the rack, accelerated wear | Check that the rings are included and that they are in the correct position. |
| Retightening the steering shaft nut | Stiff steering wheel rotation, bearing wear | Use a torque wrench (torque 35–40 Nm) |
| Using metal pressing tools | Scratches on the shaft, leaking seals | Press the bushing only through the soft spacer |
| Failure to comply with the position of the bushing groove | Steering play, knocking when turning | The groove should face up (at 12 o'clock) |
| Lack of lubrication | Creaks, accelerated wear | Use Litol-24 or Molykote |
Another typical problem is incomplete assembly. For example, they forget to connect the connector of the steering column switch, which is why the wipers or turn signals do not work. Always check with photo, made before disassembly!
1. Condition anther slats (cracks?).
2. Backlash in steering rods (pump the rod with your hand - if there is play, replace the tips).
3. Power steering fluid level (when the level is low, the pump makes a knocking noise).-->
Should I go to a service center or do it myself?
Let's look at the pros and cons of both options:
- ✅ Self-replacement:
- 💰 Saving 3-8 thousand rubles.
- 🔧 Quality control of spare parts and lubricants.
- 📚 Gaining useful experience.
- ❌ Cons:
- ⏳ Time consumption (2-4 hours for a beginner).
- 🔨 Risk of errors in the absence of experience.
- 🔧 The need to purchase tools (if you don’t have them).
The service work will cost 3000–8000 rubles (depending on the region and service station level). However, there are nuances:
- 🔍 Not all workshops agree to replace only bushings - they often impose “comprehensive rack repairs” for 15–20 thousand rubles.
- 🚗 Some service stations use cheap analogues without agreement with the client.
- ⚠️ The work guarantee often does not apply if you brought your own spare part.
When exactly is it worth going to the service center?
- 🔧 If you don't have jack, rod puller or a torque wrench.
- 🚗 If the knock on the rack is accompanied by power steering fluid leak or steering wheel jamming.
- ⏳ If you are limited in time and cannot spend 3-4 hours on repairs.
Prevention: how to extend the life of a new bushing
To ensure that your new bushing lasts as long as possible, follow these recommendations:
- 🌡️ Avoid extreme temperatures: do not leave the car in the sun in summer (the temperature inside the car can reach 70°C, which destroys the plastic).
- 🚿 Wash the slats 1-2 times a year: clean the boot from dirt and lubricate it with silicone grease (for example,
CRC 5-56). - 🔧 Check the steering play: At the first sign of knocking, inspect the bushing - early replacement will cost less than repairing the rack.
- 🛣️ Reduce your off-road driving: Frequent impacts on the rack (for example, on speed bumps) reduce the life of the bushing by 2–3 times.
- 🔄 Do not hold the steering wheel in extreme position: this increases the load on the shaft and bushing (especially important for versions with power steering).
For versions with electric power steering (EPS) additionally:
- 🔋 Follow on-board voltage — drawdowns below 12 V can cause a malfunction of the ESD and increased load on the bushing.
- 📊 Reset ESD errors after replacing the bushing (for example, code
C1130— “Torque sensor malfunction”). To do this, use a scanner ELM327 or reset the battery terminal for 10 minutes.
On Nissan X-Trail T31 with a mileage of more than 150 thousand km, it is recommended to replace the bushing prophylactically, even if there is no knock yet. This is cheaper than repairing the rack after the bushing is destroyed!
FAQ: answers to frequently asked questions
Is it possible to drive with a knocking hub?
Short-term (1-2 weeks) - yes, but not worth the risk. A worn bushing leads to:
- Increased steering play (dangerous at high speed).
- Wear of the rack gear pair (repair will cost 20–30 thousand rubles).
- Dirt entering the mechanism through a damaged boot.
If the knocking appeared recently, you can go to a service center, but it is better not to delay repairs.
How to distinguish a bushing knock from a malfunction of the struts or silent blocks?
Take the test:
- Rock the steering wheel left and right in place (the engine is off). If you hear a knock, the problem is in the rack or bushing.
- If knocking appears only when driving over uneven surfaces, check the struts and silent blocks.
- Press the brake pedal and rock the car up and down. Knock from the front? The culprits are struts or support bearings.
Do I need to adjust the steering rack after replacing the bushing?
On Nissan X-Trail T31 no adjustment is required if:
- You didn't touch adjusting screw on the rail (it is closed with a plug).
- Steering wheel play does not exceed 10° (checked at a service station or using
backlash gauge).
If after replacing the bushing there is still play, the gear pair may be worn out - this will require adjustment or repair of the rack.
Can I use a bushing from another Nissan (eg Qashqai)?
No! Bushings from Qashqai J10 (art. 48520-4M000) are similar in appearance, but have different internal geometry. Their installation will lead to:
- Steering wheel play due to incomplete fit.
- Accelerated wear of the rack shaft.
The exception is the bushing from Nissan Pathfinder R51 (art. 48520-7S000), but it is only suitable for X-Trail T31 with power steering (not for power steering!).
What should I do if, after replacing the bushing, the steering wheel becomes harder to rotate?
Probable reasons:
- Shaft nut overtightened — loosen it to 35 Nm.
- Incorrect lubrication - use only
Litol-24orMolykote(not graphite lubricant!). - New bushing defective — check it for burrs or deformation.
- Problems with power steering/electric power steering — check the fluid level (for power steering) or scan for errors (for power steering).