Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Reaction Internal Gear

Inspection & installation

1. Inspect reaction internal gear splines, teeth and bearing surface for wear, cracks or damage.

2. Inspect parking pawl lugs for cracks or damage.





3. Install reaction internal gear, with hub end first onto output shaft, see image.

4. Thoroughly clean, air dry and inspect the reaction internal gear to reaction sun gear thrust bearing assembly for pitted or rough conditions.





5. Install reaction internal gear to reaction sun gear thrust bearing assembly by placing small diameter race over the output shaft, see image.