Section 1 Safety and General Information Figure 1-2. Explanation of Engine Identification Numbers. 1.3 Engine Identification Numbers When ordering parts, or in any communication 1 involving an engine, always give the Model, Specification, and Serial Numbers, including letter suffixes if there are any. The engine identification numbers appear on a decal, or decals, affixed to the engine. The primary location is on the side of the flywheel cover. See Figure 1-1. Placement may vary due to OEM requirements and specific options involved. An explanation of these numbers is shown in Figure 1-2. Identification Decal Figure 1-1. Engine Identification Decal Location. A. Model No.
L H 685 S Liquid Cooled Version Code Horizontal Crankshaft S = Electric Start Numerical Designation B. Spec. No. LH685-0001 Model Complete Spec. Number LH630-0001 LH750-0001 (Incorporating Model No. LH640-0001 LH755-0001 with Variation No. of Basic Spec.) LH685-0001 LH760-0001 LH690-0001 LH775-0001 C. Serial No. 31 05810334 Year Manufactured Code Factory Code Code Year 31 2001 32 2002 33 2003 34 2004 35 2005 36 2006 37 2007 Identification Decal 1 A. Model No. L H 685 S Liquid Cooled Version Code Horizontal Crankshaft S = Electric Start Numerical Designation B. Spec. No. LH685-0001 Model Complete Spec. Number LH630-0001 LH750-0001 (Incorporating Model No.
LH640-0001 LH755-0001 with Variation No. of Basic Spec.) LH685-0001 LH760-0001 LH690-0001 LH775-0001 C. Serial No. 31 05810334 Year Manufactured Code Factory Code Code Year 31 2001 32 2002 33 2003 34 2004 35 2005 36 2006 37 2007