Parts for your 2010 Toyota Crown-Thrust bearing

2010 Toyota Crown thrust-bearing — what it is, and when to worry about it

Based on Toyota technical literature for the S200-series Crown (2010 model year) — including the New Car Features guide and the Engine Repair Manuals for the GR-series V6s (4GR‑FSE, 3GR‑FSE, 2GR‑FSE) — the vehicle uses a crankshaft thrust bearing that’s integrated into the main bearing set. The Toyota Electronic Parts Catalog for S200 Crown lists the thrust bearing as part of the crankshaft/main bearing assembly. The same factory sources show the 2010 Crown was supplied with Aisin 6‑speed automatics (e.g., A760E/A761E), with no manual-transmission option, so there’s no clutch release (throwout) thrust bearing fitted. In short: a thrust bearing is relevant on this model, but it’s the engine’s crankshaft thrust bearing, not a clutch item.

The thrust bearing’s job is to control the crankshaft’s end float — the tiny fore‑and‑aft movement that naturally tries to occur under load. In a 2010 Toyota Crown, axial loads can come from the torque converter pushing forward, belt loads, and changes in engine load during gear changes. The thrust bearing surfaces keep the crank centred, protecting the block, crankshaft, and transmission from nasty side effects like erratic shifting feel, noises at idle, or damage to the crank sensor trigger if things get really out of hand.

For everyday servicing, the thrust bearing isn’t a routine replacement item. It lives inside the lower end of the engine as part of the main bearings, bathing in engine oil. Keeping high‑quality oil and regular change intervals is the single best way to look after it. If the sump ever comes off for other work, a careful end‑float check with a dial gauge (per the Toyota manual) is a smart add‑on.

When might it need attention? If there’s a pronounced knock that changes when the accelerator is blipped in neutral, visible fore‑aft movement of the crank pulley, metal in the oil, or odd driveline behaviour after a transmission install, it’s time to investigate. Replacement isn’t a quick driveway job — the GR‑series uses a bedplate/lower crankcase, so access means engine-out or significant subframe lowering, with main bearing clearances measured and the crank thrust faces inspected. If wear is minor, bearing shells may sort it, if the crank thrust face is chewed, machining or crank replacement may be on the cards. Installing or refitting the transmission also deserves care: never lever or force the torque converter against the pump, and always verify converter seating to avoid overloading the thrust bearing on first start.

• Best practice: quality engine oil, correct ATF, careful transmission install, and end‑float checks during major engine work.

Popular questions

Does a 2010 Toyota Crown have a clutch thrust (throwout) bearing?
No. Factory documentation for the S200 Crown shows 6‑speed Aisin automatic transmissions across the range, so there’s no clutch pedal and no throwout bearing. The only “thrust bearing” you’ll hear about on this car is the engine’s crankshaft thrust bearing within the main bearing set.

What are the signs of a worn thrust bearing on a Crown?
Common clues include a change in engine note or a dull knock when the throttle is blipped in neutral, visible in‑out movement of the crank pulley, or metal glitter in the engine oil. In advanced cases you might notice odd shift feel because the crankshaft can move axially under load. Proper diagnosis involves measuring crankshaft end float to the spec in the Toyota manual.

Can the thrust bearing be replaced without removing the engine?
On the GR‑series V6 used in the 2010 Crown, the lower end uses a rigid bedplate. While some workshops can drop the subframe for access, the cleanest, most reliable method is engine‑out so bearing clearances, crank thrust faces, and sealing surfaces can be inspected and set correctly. It’s specialist work that pairs well with a full bottom‑end refresh if the kilometres are high.