Gearbox Rebuild Kit (Pre A+ 4 Synchro) – Including Differential

Description

Overview

Complete gearbox rebuild kit for Classic Mini pre A+ 4-synchro gearboxes.
Designed to suit both remote and rod change applications, including idler gear for remote setups.

This kit provides all core service components required for a standard gearbox rebuild, using SCH bearings throughout and upgraded forged baulk rings for improved durability.

What’s Included

• 2x Idler Gear Bearings
• 4x Baulk Rings (forged type)
• 1x Standard Layshaft
• 1x Oil Seal
• 1x 1st Motion Shaft Bearing
• 1x Double Roller Bearing For Main Shaft
• 1x Layshaft Needle Roller Bearing
• 1x 1st Motion Shaft Single Row Bearing
• 2x Diff Output Oil Seals
• 2x Layshaft Large Roller Bearing
• 1x 1st Motion Shaft Pilot Bearing
• 1x Gasket Set
• 1x 1st Gear Needle Roller Bearing
• 1x 2nd & 3rd Gear Needle Roller Bearing
• 1x Uprated Diff Pin
• 2x Planet Gears
• 2x Planet Gear Fibre Thrust Washers (Standard Size)
• 2x Planet Gear Bronze Washers (A+ type but suitable for pre A+)
• 2x Diff Side Cover Bush

What This Kit Covers

• Full bearing replacement (SCH bearings)
• Synchromesh components (baulk rings)
• Layshaft replacement
• Oil seals and gasket set
• Includes additional needle rollers not commonly supplied in standard kits

Suitable for a complete gearbox rebuild including differential components.

Important Notes

• Fits pre A+ 4-synchro gearboxes
• Suitable for remote and rod change applications
• Includes differential components

Upgrade Option

A version of this kit is available including upgraded 14mm layshaft for fast road / race applications. See GRK4.