2007-2009 Honda TRX300EX TRX300X service manual, Page 11Get this manual
GENERAL INFORMATION
CYLINDER HEADVALVE SPECIFICATIONS
ITEM Cylinder compression Valve clearance Valve, valve guide Valve stem 0.0Valve guide 1.0Stem -to-guide clea rance Valve seat width Inner (yellow or pink) Outer (yellow) Outer (pink) Exhaust rocker arm Camshaft Arm 1.0Shaft .0 Arm-to-shaft clearance Cam lobe height IN EX IN EX INEX IN EX INEX IN EX IN EX IN EX STANDARD 1,275 100 kPa (13.6" 1.1 kgfcm18514.2 psi) 0.10 (0.004) 0.10 (0.004) 5.4805.490 (0.21570.2161) 5.4605.470 (0.21500.2154) 5.5005.512 (0.21650.2170) 0.0100.032 (0.00040.0013) 0.0300.052 (0 .00120.0020) 1.2 (0.05) 40.78 (1 .606) 40.78 (1.606) 42.76 (1.683) 42.76 (1.683) 42.78 (1.684) 42.78 (1.684) 11.98812.006 (0.4720-0.4727) 11.96611.984 (0.471'-0.4718) 0.0040.040 (0 .00020.0016) 35.751 (1.4075) 35.764 (1.4080) Unit mm (in) SERVICE LIMIT I
5.45 (0.215) 5.43 (0.214) 5.525 (0'.21 750.12 (0.005) 0.14 (0.006) 1.5 (0.06) 37.8 (1 .49) 37.8 (1.49) 39 .8 (1 .57) 39 .8 (1.57) 39.8 (1 .57) 39.8 (1.57) 12.038 (0.4739f 11.92 (0.469) 0.068 (0.0027) 35.571 (1.4004) 35.584 (1.4009) 0.10 (0.004)