5. ASSEMBLE THROTTLE CAM (a) Insert the sleeve through one side of the cam. (b) Install the spring with the hook through the hole in the cam. 6. INSTALL CAM ASSEMBLY ON UPPER FRONT VALVE BODY Check the position of the spring ends with the figure. Tighten the bolt. Torque: 75 kg-cm (65 in.-lb, 7.4 N-m) 7. INSTALL SECONDARY REGULATOR VALVE (a) Partially install the cover plate and insert the spring and secondary regulator valve. (b) Compress the spring and swing the cover plate into place. (c) Install the second bolt in the cover plate and tighten both bolts. Torque: 55 kg-cm (48 in.-lb, 5.4 N-m) 8. INSERT SPRING AND CUT-BACK VALVE Install the valve with smaller end first. 9. INSTALL PLUG AND VALVE RETAINER Coat the retainer with petroleum jelly to keep it in place.