Reverse Idler Gear: Inspection

WARNING: This page is about a different variant/trim than selected.

Check the clearance between the reverse idler gear bushing and reverse idler gear washer. If the value is out of specification, select the appropriate reverse idler gear bushing and adjust.
Clearance (a):

0.1 - 0.3 mm (0.004 - 0.012 in)

Fig 1: Checking Clearance Between Reverse Idler Gear Bushing And Reverse Idler Gear Washer
Courtesy of SUBARU OF AMERICA, INC.
Check the reverse idler gear and reverse idler gear shaft for damage. Replace if it is damaged.
Apply transmission gear oil to the cone of the reverse idler gear and while press-fitting the reverse baulk ring, check there is no rotation in the circumferential direction.

Fig 2: Checking For No Rotation In Circumferential Direction
Courtesy of SUBARU OF AMERICA, INC.
Reverse coupling sleeve
- Check the sliding condition of the reverse coupling sleeve.
- Check the splines on the reverse coupling sleeve and reverse idler gear for wear.
Reverse shifting insert
Replace the reverse shifting insert if there is deformation, excessive wear on the ball section or any defectiveness.

Fig 3: Checking Ball Excessive For Damage

Courtesy of SUBARU OF AMERICA, INC.