MR-4TCSD Compatible Rear Input Shaft YOKSD303R by Yokomo  [YOKSD303R]

Yokomo SD-303R - MR-4TCSD R.INPUT SHAFT
Price:
NZD$21.60
Brand:
Yokomo
Model:
YOKSD303R
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MR-4TCSD shaft details and maintenance

This replacement rear input shaft is intended for MR-4TCSD chassis use and carries the Yokomo model code YOKSD303R. The text explains fitment considerations, basic installation context, and how the component relates to drivetrain tuning for drifting.

Compatibility is limited to MR-4TCSD as indicated by the product title, so confirm the part against your chassis before ordering. The shaft functions as a direct drivetrain replacement and connects with the gearbox and rear differential areas typical of MR-4TCSD layouts.

Installation guidance: prepare a tidy workspace, remove the drivetrain cover and any retaining parts to reach the input shaft, swap in the new YOKSD303R, and refit the original fasteners where applicable. After refitting, check rotational freedom and endplay prior to track use.

Role in setup: as part of the drivetrain linkage, replacing the input shaft can influence alignment and power transfer to the rear during drift driving. Following installation, inspect gear engagement, bearing alignment, and any lateral movement to preserve predictable handling.
Remark :
Due to limited stock availability, please notice that some Yokomo items may have to order from the factory and the ready time is around 4-6 weeks. Customer purchases the item is assumed to accept the waiting time which allows us to order directly from the manufacturer if the item is out of our warehouse.

How robust is the YOKSD303R for frequent drift sessions?

Durability depends on driving style and maintenance; inspect the shaft and associated bearings regularly and replace worn items to avoid secondary damage.

Should I replace bearings when fitting this shaft?

If existing bearings show wear or excessive play, replace them during the swap. Otherwise, reuse serviceable bearings from the MR-4TCSD drivetrain assembly.

Will changing the input shaft alter handling balance?

Replacing the shaft can subtly change drivetrain alignment and power delivery to the rear; after installation, recheck setup and perform a test run to confirm handling remains consistent.

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