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

Operational Specifications

Type XR50 (QSC) Recirculating Ball
Ratio 17 To 1 (: 1)
Steering Gear Turns (Stop-to-Stop) 4.0 Count (ct)
Steering Gear Meshload Rotating Torque @ Steering Wheel 18 Inch Pound-Force (in.lb)
Minimum Steering Meshload Rotating Torque @ Steering Wheel 13 Inch Pound-Force (in.lb)
Maximum Worm Bearing Preload (For Inspection Purposes Only) 8 Inch Pound-Force (in.lb)
Total Meshload Over Worm Bearing Preload Over Ends (For Inspection Purposes Only) 4-9 Inch Pound-Force (in.lb)
Worm to Piston Preload (For Inspection Purposes Only) 1-3 Inch Pound-Force (in.lb)