Parts for your 2000 Nissan Pathfinder-Thrust bearing

2000 Nissan Pathfinder thrust-bearing: what’s used and how to look after it

Technical sources confirm that a thrust bearing is relevant to 2000 Nissan Pathfinder models equipped with the 5‑speed manual transmission, where it’s referred to as the clutch release (thrust) bearing. The Nissan Pathfinder R50 2000 Factory Service Manual (Section CL – Clutch, and MT – Manual Transmission) shows the release bearing and its sleeve/fork arrangement. The Haynes Repair Manual for Nissan Frontier, Xterra & Pathfinder 1998–2004 also details clutch removal and replacement including the release bearing. By contrast, automatic-transmission Pathfinders (RE4R01A) use a torque converter and do not have a serviceable clutch thrust bearing, as outlined in the FSM Automatic Transmission (AT) section. Nissan parts catalogues likewise list a “bearing, clutch release” for R50 manual models.

For manual 2000 Pathfinders, the thrust bearing’s job is simple but crucial: it transfers the driver’s pedal effort through the clutch fork to the pressure plate’s diaphragm fingers, letting the clutch disengage smoothly while everything keeps spinning. When it’s healthy, gearchanges feel clean, quiet, and predictable. When it’s tired, the cabin can fill with a tell-tale whirr, chirp, or grind the moment the clutch pedal is pressed.

Best practice during servicing is to treat the thrust bearing as a “replace while you’re in there” item. Any time the clutch is out—whether for wear, a rear main seal, or gearbox work—a new, quality release bearing should go in with the clutch kit. The bearing itself is typically sealed and not rebuildable, so maintenance is about correct installation and preventing contamination. A light smear of high‑temp moly grease on the bearing snout/guide tube, clutch fork pivot, and contact points is appropriate, don’t pack grease into the bearing. Always check the clutch fork for cracks, the pivot ball for wear, and the guide tube for scoring. If fitted, inspect/replace the pilot (spigot) bush in the crankshaft to head off chatter and premature noise.

After reassembly, set clutch pedal free play to spec and bleed the hydraulics so engagement is right at the top of the pedal and consistent. Drivers should avoid resting a foot on the pedal at lights—riding the clutch keeps the thrust bearing loaded and heats it up, shortening its life. For many R50s, a thrust bearing will last the life of a clutch (often 150–250,000 km), but noisy operation with the pedal depressed, rough engagement, or a heavy, notchy feel are all signs it’s time to book a clutch-out service and renew the lot.

• Common symptoms of a failing thrust bearing:
  • Whirring/squeal that appears with the clutch pedal depressed and fades when released
  • Notchy engagement or vibration through the pedal
  • Noise changes with pedal travel rather than engine rpm

Popular questions about 2000 Nissan Pathfinder thrust-bearing

Does an automatic 2000 Pathfinder have a thrust bearing to service?

No. Auto models use a torque converter and don’t have a serviceable clutch release (thrust) bearing. While the engine and transmission have internal thrust surfaces, these aren’t routine service items for owners. If there’s driveline noise on an auto, diagnostics focus on the converter, pump, or internal bearings—not a clutch release bearing.

What noises point to a worn thrust bearing on a manual R50?

A worn thrust bearing typically makes a chirp, squeal, or rumbling that starts when the clutch pedal is pressed and disappears when it’s released. If the noise is present with the pedal up, consider the gearbox input shaft bearing instead. If it’s noisy both ways, also check the pilot (spigot) bush and the pressure plate fingers.

Should the thrust bearing be lubricated during installation?

The bearing is sealed and pre-lubed. Only apply a light film of high‑temperature grease to the release bearing’s sliding surfaces, the clutch fork contact pads, and the guide tube. Avoid over‑greasing, as fling-off can contaminate the clutch friction surfaces and cause shudder or slip.