Reverse Synchronizer

WARNING: This page is about a different car, the 2005 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

Push baulk ring on cone and measure baulk ring back surface clearance at two locations or more on opposite sides. Find the average value, and replace baulk ring if it is below the limit value.

Clearance
1. Standard: 0.75 - 1.2 mm (0.03 - 0.047 in)
2. Limit value: 0.5 mm (0.02 in) or less

Fig 1: Measuring Baulk Ring Back Surface Clearance At Two Locations On Opposite Sides

Courtesy of NISSAN MOTOR CO., U.S.A.

NOTE: Reverse baulk ring has three spaces that two gear teeth are missing, and each space has groove for identification as shown in the figure.

Fig 2: Identifying Groove On Space

Courtesy of NISSAN MOTOR CO., U.S.A.