Yokomo ZB-503I20 20T Idler Gear Replacement for YZ-834B [ZB-503I20]

Yokomo ZB-503I20 Idler Gear 20T for YZ-834B

Price:

£3.85

Brand:

Yokomo

Model:

ZB-503I20

GTIN:

639342227150

Condition:

Brand New

Quantity:

Quantity Discount
Unit	Price	You Save
2	£5.08 each	£-2.47 or -32%
3+	£4.39 each	£-1.64 or -14%

Available in shop

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Description
FAQ

Refine YZ-834B Drivetrain with Yokomo ZB-503I20

The Yokomo ZB-503I20 is a 20-tooth idler gear designed for the YZ-834B Dog Fighter rear drivetrain. It aids in maintaining correct gear engagement to ensure steady power flow and reliable drivetrain behaviour. Suitable for hobbyists and racers who carry out routine checks, the gear supports straightforward maintenance and setup adjustments.

How do I check if the idler gear is meshing correctly?

With the drivetrain assembled, rotate the gears slowly and inspect contact across the tooth faces; adjust spur or motor height until mesh is even without excessive play.

Will replacing the idler help noisy drivetrains?

If noise stems from worn teeth or poor mesh, a fresh, correctly fitted idler can reduce rattling; also check bearings and other gear surfaces for wear.

Any common mistakes to avoid when fitting this gear?

Avoid overly tight mesh and do not over-apply grease; ensure the gear sits squarely on its shaft and clearances to adjacent parts are correct before final assembly.