2 -4 ENGINE TUNE-UP - Driv e Belt DRIVE BELT VISUAL CHECK There should be no defects such as listed below: Fig. 2-9 ~ 1. Cracked, deteriorated, stret ched, or worn belt. 2. Ad herence of oi l or grease . Fig. 2-10 GOOD BAD Improper cont a ctin g of be lt against the ~ 3 . pulley. Fig. 2-11 TENSION CHECK and ADJUSTMENT When the belt is pressed down with 10 kg (22 lb] fo rce, the belt should deflect the specified amount. ~ A: 7-10 mm (0 .28-0 .39 in) B: 13-15 mm (0.51-0 .59 in) c . 7-10 mm (0.28-0 .39 in) Fig. 2-12 ~ B Ai r Pump Only for USA