Outer Synchronizer Ring/Inner Synchronizer Ring/Synchronizer Cone

CAUTION: When any of the outer ring, inner ring or cone has to be replaced, replace them as a set.

Check to ensure that the clutch gear tooth surface and cone surface are not damaged and broken.

Fig 1: Checking Clutch Gear Tooth Surface And Cone Surface
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Install the outer ring, inner ring and cone, press them against the gear, and check clearance "A". If "A" is less than the limit, replace.
1. Limit: 0.5 mm (0.020 inch)
Fig 2: Identifying Clearance Between Outer Ring, Inner Ring And Cone
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.