NANO

ENGINE 273 MPFI 77 ENGINE • Unscrew central hexagonal mounting bolt of damper pulley. • Take out the damper pulley. • Remove bottom timing cover by unscrewing the two hexagonal mounting bolts. • Loosen the mounting bolt of tensioner roller (rotate the belt tensioner using allen key to release the belt tension if required). Then remove the belt. • Remove the timing belt and check for any crack or damage. If found faulty, replace it. Inspection Of Timing Belt If following flaws are evident, replace the Timing belt • Back surface glossy, nonelastic and so hard that even if finger nail is forced into it, no mark is produced. • Cracked back surface rubber • Cracked or exfoliated canvas. • Side of belt cracked. • Cracked tooth bottom. • Side of belt excessively worn. • Excessively worn teeth. • Damaged or broken teeth.