MAINTENANCE 11. Install the crankcase vent tube and secure with the support clamps and hose clamp. 12. Install the air crossover tube and any other parts previously removed to gain access to the valve cover. 24.8.5 CHECK TENSION OF DRIVE BELT 1. Measure the belt deflection at the longest span of the belt when pressed with the finger. Maximum deflection . . . . . . . . . . . . . . 9.5 to 12.7 mm ( NOTE : Belt tension gauge ST-1293 may be used. The required gauge value is 35 to 50 kg (80 to 110 lbs). 24.8.6 CHECK DRIVE BELT TENSIONER BEARING AND FAN HUB BEARING 1. Remove the drive belt. 2. Inspect the belt for damage. 3-63 WA320-3MC