Customer Support | Lawnboy If you need to find a Lawn-Boy retailer, have a question about your mower or want to learn more about its warranty, Lawn-Boy’s customer support has you covered.Customer Inquiry · Dealer Locator · Product Registration · Warranty FAQs TORO LAWN-BOY SERVICE MANUAL Pdf Download. Page 33: Reed Valve Engine (duraforce Engines Only) CARBURETOR 2. Use a tachometer to check engine speed; 2900 ± 300 RPM for DuraForce engines on mowers. For R tek (piston ported) engines refer to the specification pages. Should the governor link (A) be D.I.Y. Lawn Mower Repair: Lawn-Boy mower manuals Jul 21, 2012Lawn-Boy mower manuals Lawn-Boy (a Toro brand) has owner's manuals available at LawnBoy in PDF format. Not all manuals may be available, but one nice feature of the site is that it breaks different models down by the year they were manufactured.