ENGINE LONGITUDINAL SECTION Key Item Part Number Key Item Part Number A Thrust washer 375900 N Crankshaft A7568 B Water pump 639992 P Palnut 52825 B Water pump 649844 * Q Support 630397 C Cylinder head A1534 R Float assy 630396 D Valve, exhaust 637183 S Rod bearing set A7233 ** E Valve guide, exhaust 375811 T Main bearing set A6798 *** F Valve, intake 637182 U Chain 638457 G Valve guide, intake 637045 V Sprocket 638459 H Valve spring 638636 W Bearing 639051 J Tappet 637047 X Plunger 375907 K Camshaft 637065 L Seal 637237 **Bearing set of 8 pieces M Pipe 630294 ***Bearing set of 6 pieces * Not shown, also available www.rfjp.com 6 2017 RFJP C