- Remove the old mirror and nut.
- Retain the original internal tooth lock-washer.
- Install new mirror stem through hand control assembly.
- Install flat washer on top and bottom of hand control assembly to stabilize mirror stem.
- Tighten to 8-12 ftlbs (10.8-16.3 Nm). Do not over-tighten. Check mirror adjustment and reposition if necessary.
Be sure wire existing mirror stem is positioned in wire guard so it does not get crushed by hardware.