Outer Synchronizer Ring/Inner Synchronizer Ring/Synchronizer Cone

When replacing, replace the outer ring, inner ring and cone as a set.

1. Check that the clutch gear tooth surfaces and cone surfaces are not damaged or broken.
   Fig 1: Inspecting Outer Synchronizer Ring/Inner Synchronizer Ring/Synchronizer Cone

   Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
2. Install the outer ring, inner ring and cone, force them toward the gear, and check clearance "A". If "A" is less than the limit, replace them as a set.

   Minimum limit: 0.5 mm (0.020 inch)

   Fig 2: Checking Clearance

   Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
3. SYNCHRONIZER SLEEVE AND HUB
   1. Combine the synchronizer sleeve and hub, and check that they slide smoothly.
   2. Check that the sleeve is free from damage at its inside splines ends.
Fig 3: Inspecting Synchronizer Sleeve And Hub
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.