www.changlin.com.cn Adjust the valves as indicated in the illustration. Tighten the lock nut and measure the valve lash again. Torque Value: 24 N*m [18 ft-lb] 15 mm Install the valve covers and tighten capscrews. Torque Value: 24 N*m [18 ft-lb] Drive Belt Tension Check Measure the belt deflection at the longest span of the belt. Maximum Deflection: 9.5 to 12.7 mm [3/8 to 1/2 inch] NOTE: The Cummins belt tension gauge, Part No. ST-1293 can be used. Gauge Value: 267 to 578 N [60 to 130 ft-lb] 55 / 167 pages