Lubrication & Maintenance/500 Hour/12 Month Checking and Adjusting Engine Speeds If equipped with a tachometer (A) on the instrument panel, observe tachometer reading to verify engine speeds. (Refer to ENGINE POWER RATINGS AND FUEL SYSTEM SPECIFICATIONS in Specifications Section later in this manual for engine speed specifications.) If engine speed adjustment is required, see your authorized servicing dealer or engine distributor. RG12607 –UN–24OCT02 A—Tachometer Using Tachometer to Check Engine Speeds OURGP12,00001DB –19–25FEB03–1/1 30-21 021604 PN=158