Bearing Installation

Special Tools Required 

• Driver attachment, 72 x 75 mm 07746-0010600
• Driver attachment, 78 x 80 mm 07NAD-PX40100
• Driver attachment, 62 x 68 mm 07746-0010500
• Driver 07749-0010000

1. Install the mainshaft bearing (A), the countershaft bearing (B), the secondary shaft bearing (C), and the idler gear shaft bearing (D) in the transmission housing in the direction shown.
   Fig 1: Installing Snap Ring

   
2. Expand each snap ring with the snap ring pliers, and install the bearing part-way into the housing.
3. Release the pliers, then push the bearing down into the housing until the snap ring snaps in place around it.
4. After installing the bearings verify that the snap rings (A) are seated in the bearing and housing grooves, and that the ring end gaps (B) are 0-7 mm (0-0.28 in.)
   Fig 2: Identifying Snap Rings And Ring End Gaps

   
5. Install the idler gear shaft (A) in the idler gear shaft bearing.
   Fig 3: Identifying Idler Gear Shaft, Cotters, Cotter Retainer And Snap Ring

   
6. Install the cotters (B) and the cotter retainer (C), and secure the idler gear shaft with the snap ring (D).