Chain Drive
CHAIN DRIVE1. On work bench, next to transfer case assembly, position driven sprocket (with internal spline) at front output shaft end of case and drive sprocket (with smooth bore) at output shaft end.
2. Assemble drive chain around sprockets.
3. Grasp each sprocket, hold drive chain tight and parallel with transfer case, and install chain drive assembly over output shaft. It may be necessary to rotate driven sprocket slightly to engage splines on front output shaft.
4. Install spacer on front output shaft. Install snap ring in shaft groove over spacer.