Parts for your 2015 Daihatsu Bego-Thrust bearing

2015 Daihatsu Bego thrust-bearing: what it does and how to look after it

Referencing the Daihatsu Be‑go/Toyota Rush J200/J210 workshop manual, the Toyota/Daihatsu 3SZ‑VE engine overhaul manual, and the Daihatsu/Toyota EPC, the 2015 Daihatsu Bego is fitted with thrust-bearings. Every 3SZ‑VE engine uses a crankshaft thrust-bearing at a main journal to control end-float, and 5‑speed manual models also use a clutch release (often called “thrust”) bearing. Automatic models don’t use a clutch release bearing, but the engine thrust-bearing is still present.

On this Bego, the engine’s thrust-bearing keeps the crankshaft from walking forwards and backwards under clutch and accessory loads. By holding axial movement in check, it protects the block, the crank, and the timing gear, and helps the clutch behave consistently. On manual versions, the clutch release bearing lets the pressure plate disengage smoothly when the pedal’s pressed, so shifts are clean and drama-free.

Servicing-wise, neither thrust-bearing is a frequent maintenance item. The engine thrust-bearing is inspected and measured (crank end-float) during lower-end work or a rebuild. If wear is found, replacement is a proper workshop job that involves bearing cap work and precise measurement to the factory spec. Keeping the engine oil clean and at the right grade, and avoiding riding the clutch, goes a long way to protecting it.

For manual Begos, the clutch release bearing should be replaced whenever the clutch disc and pressure plate are done. It’s inexpensive compared with the labour to access it, so skimping rarely pays. Use a quality OEM-equivalent bearing, lightly lubricate the fork contact points with high-temp moly grease (never the friction surfaces), and check the fork, pivot, guide tube and slave cylinder for wear. A quiet idle that turns into a whir or growl with the clutch pedal depressed usually points to a tired release bearing. If the noise appears with the pedal released and fades when pressed, look elsewhere in the drivetrain.

• Engine thrust-bearing: check end-float during bottom-end work, address oil quality and correct clutch adjustment habits.
• Manual clutch release bearing: replace with every clutch kit, inspect related hardware, road-test for noise under pedal load.

If the Bego is an automatic, there’s no clutch release bearing to service, focus shifts to good oil, sensible driving, and prompt attention to any odd axial noises or metallic debris at oil changes.

Popular questions about 2015 Daihatsu Bego thrust-bearing

Does the 2015 Daihatsu Bego have a thrust-bearing?
Yes. All variants have an engine crankshaft thrust-bearing. Manual models also have a clutch release (thrust) bearing. Automatics don’t use a clutch release bearing.

How often should the thrust-bearing be replaced?
The engine thrust-bearing is not a scheduled service item, it’s checked during bottom-end work or an overhaul. The clutch release bearing should be replaced whenever the clutch is replaced on manual Begos.

What are common symptoms of a worn thrust-bearing?
Engine thrust-bearing wear can show up as odd axial noises when the clutch is used, inconsistent clutch engagement, or metallic debris in the oil. A failing clutch release bearing typically makes a whirring or growling noise when the pedal is pressed, along with notchier shifts or pedal vibration.