Determining thickness of adjustment shim S : Overview

• Input shaft with head bevel gear removed.
• Outer races/tapered roller bearing for head bevel gear/input shaft bearing are installed.

Fig 1: Measuring Dimensions Of Adjustment Shim

Courtesy of VOLKSWAGEN UNITED STATES, INC.

• Set adjusting ring of measuring bar VW 385/1 to dimension "a" = 32 mm.
• Set adjustable ring to dimension "b" = 70 mm.

Fig 2: Assembling Universal Measuring Bar Components

Courtesy of VOLKSWAGEN UNITED STATES, INC.

• Assemble universal measuring bar VW 385/1 according to illustration.

Fig 3: Inserting Centering Disc VW 385/3 In Outer Race & Universal Measuring Bar VW 385/1 Into Centering Disc

Courtesy of VOLKSWAGEN UNITED STATES, INC.

• Place centering disc VW 385/3 in outer race for small tapered roller bearing.
• Insert universal measuring bar VW 385/1 , so that tabs of adjusting ring engages in groove - arrow  - of centering disc.
• Install large cover and tighten hex bolts.
• Using adjustable ring, pull centering disc outward until universal measuring bar can no longer be turned by hand.

Fig 1: Identifying Adjustment Shim Dimensions

Courtesy of VOLKSWAGEN UNITED STATES, INC.

S ₃ = dimension "B" - dimension "A"