1998-2004 Honda Foreman 450 factory service manual, Page 11Get this manual
GENERAL INFORMATION CYLINDER HEADVALVESCAMSHAFT
ITEM STANDARDS
539834 kPa (5.58.5 kgfcm78121 psi) at 450 rpm 1,2261,442 kPa (12.514.5 kgfcm 2, 178206 psi) at 450 rpm
Unit mm (in)
SERVICE LIMIT-
Cylinder compression
Decompressor effected Decompressor not effected
Valve, Valve guide
Valve clearance Valve stem O.DValve guide I.DStem to guide clearance Valve seat width
IN EX IN EX IN EX IN EX
0.15 (0.006) 0.15 (0.006) 5.4755.490 (0.21560.2161) 5:4555.470 (0.21480.2154) 5.5005.512 (0.21650.2170) 5.5005.512 (O.21650.2170) 0.0100.037 (0.00040.0015) 0.0300.057 (0.00120.0022) 1.2 (O.005) 36.85 (1.451) 41.67 (1.64 1) 12.00012.018 (0.47240.4731) 11 .964 -11.984 (O.4710- 0.4718) 0.Q160.054 (O.00060.002) 36.429136.4291 (1.434211.44051) 36.267036.4270 (1.427831.43131) 22.46722.482 (O.88450.8851) 22.51022.526 (0.88620.8868) 0.0280.059 (0.00110.0023)
5.45 (0.215) 5.43 (0.214) 5.525 (O.2175) 5.525 (O.2175) 0.12 (Q.005) 0.14 {O.006} 1.5 (O.06) 35.84 {1.411} 40.42 (1.591) 12.05 (Q.474) 11.92 (0.469) 0.08 (0.003) 36.25 (1 .427) 36.10 (1 .421) 22.46 (0.884) 22.54 (0.887) 0.07 (O.003)