Pilot Bearing Assembly Note

Tool 

Snap-on brand millimeter size bushing driver set (A160M) adapter A160M7 (20- 22 mm {0.79-0.86 in}) 

• Use the adapter with the 20 mm {0.79 in} side of the A160M7 (20-22 mm {0.79- 0.86 in}) facing the pilot bearing side. 
  Fig 1: Installing Pilot Bearing Assembly

  Courtesy of MAZDA MOTORS CORP.

Substitution tool 

Outer diameter: 21 mm {0.83 in} 

Inner diameter: 19 mm {0.75 in} 

Standard pilot bearing position 

Distance A of pilot bearing from crankshaft end: 1.5-2.5 mm {0.060-0.098 in} 

Fig 2: Identifying Crankshaft End Pilot Bearing Distance

Courtesy of MAZDA MOTORS CORP.