RENUALT JR5 318
JR5 5-Speed Gearbox – Fully Reconditioned
Fully rebuilt JR5 5-speed manual gearbox, commonly used in Renault, Dacia, and Nissan vehicles. Known for its simplicity and durability, this FWD gearbox is reconditioned with new bearings, seals, and synchros, and bench-tested for smooth operation. Supplied with a 12-month warranty.
Fits:
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Renault Clio, Megane, Kangoo, Scenic
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Dacia Duster, Logan, Sandero
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Nissan Kubistar, Micra (K12)
Specs:
- Front-wheel-drive 5-speed manual
- Suited for petrol and diesel engines up to 1.6L–1.9L
- Cable-shift design in most variants
Note: Confirm your gearbox code or VIN before ordering to ensure correct fitment.
1. Bearing Wear / Failure
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Secondary shaft bearings (especially early versions) are known to wear prematurely. If the bearing’s cage breaks, noise (hum/whine) starts and rollers can scatter inside the gearbox, potentially jamming gears or damaging the differential.
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Front or rear bearings on the secondary shaft may also fail when oil is old/unchanged, leading to poor engagement of 1st/2nd and serious damage if rollers escape.
2. Differential and Axle Shaft Weakness
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The internal differential bearings wear, causing gearbox noise during driving.
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On some JR5 variants, the intermediate left axle shaft spline is a weak spot. Severe wear can completely shear it, immobilising the vehicle.
3. Gear Engagement & Synchromesh Issues
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Difficulty engaging gears cleanly — especially 1st and 2nd — can occur as components wear or the oil deteriorates.
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Forum reports also mention notchy gear changes even on newly fitted gearboxes, suggesting some inherent engagement feel issues with JR5 designs.
4. 5th Gear Problems
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Some owners report issues specifically with 5th gear — such as popping out into neutral or not selecting — which can be mechanical (selector, wear, or nut loosening on gear) rather than just clutch or linkage.
(This is a common topic in forums on similar 5-speed boxes.)
5. Oil/Oil Life
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The manufacturer often specifies “lifetime” fill, but many techs recommend changing oil ~every 50,000 km to prevent premature wear of bearings and gears. Old dirty oil contributes to many of the above faults.
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JR5-156
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JR5-306
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JR5-062
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JR5-378
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JR5-364