TKC4633 - Select Washer Transmission or Gearbox Part Land Rover Range Rover Defender, Range Rover

TKC4633 - Layshaft Shim – LT77 – 1.69mm

- €2,60

€2,60

€2,60 - €2,60

€2,60

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Genuine: Original manufacturer part. This product is the original part designed and produced by the vehicle manufacturer.

Layshaft Shim for the LT77 five-speed manual gearbox, located at the layshaft (countershaft) front cover and bearing.

This is a selective shim used to set the layshaft endfloat and bearing preload during gearbox assembly. It is supplied in graded thicknesses and fitted as required to achieve the correct running clearance. This shim is 1.69 mm thick.

Vehicle Model Land Rover Defender up to 2016
Range Rover Classic up to 1994

Fitment Notes DEFENDER 1987-2006 — LT77 5-speed manual gearbox, layshaft to suffix E inclusive
RANGE ROVER CLASSIC 1986-1991 (To VIN HA610293) — LT77 5-speed manual gearbox, layshaft & reverse idler
Shim 1.69MM, Suffix A, Suffix B, Suffix C, Suffix D, Suffix E, Transmission LT 77, man trans countershaft bearing/front cover. Qty A/R (as required)

Alternative Codes

10003252TKC4633

In stock 9 units

9 · Gouda 0 · Drachten

Express delivery available

When will my order arrive?

Order before 15:00 (Mon–Fri): same-day dispatch for in-stock items.
UPS Express (order before 14:00): dispatched today, delivered tomorrow where available.
Netherlands / Belgium / Germany: 2–4 working days.
Other EU countries + UK: 4–8 working days.
Outside EU/UK: delivery times vary — contact us for an estimate.

Items may ship from multiple warehouses at no extra cost.

Job kits containing this part

This part is included in 0 job kit(s) below. Pick the kit that matches your vehicle and job, then add what you need.

Frequently asked questions

What is the LT77 layshaft shim (TKC4633)?

The layshaft shim is a selective spacer for the LT77 5-speed manual gearbox, fitted at the layshaft (countershaft) front cover and bearing. It sets the layshaft endfloat and bearing preload during assembly. This shim is 1.69mm thick.

Which gearboxes and vehicles use this 1.69mm shim?

It fits the LT77 5-speed manual gearbox layshaft up to suffix E, used in the Defender (1987-2006) and Range Rover Classic (to VIN HA610293). Confirm your gearbox type and suffix before ordering.

How do I know if I need the 1.69mm shim?

Layshaft shims are selective and fitted as required, so 1.69mm is one of several graded thicknesses. You pick the shim that gives the correct layshaft endfloat during a gearbox rebuild, so measure the clearance to choose the right size.