1997-2001 Honda TRX250 Fourtrax Recon Service Manual, Page 11Get this manual
GENERAL INFORMATION- CYLINDER HEADV AL VESCAMSHAFT
ITEM Cylinder compression
Unit mm (in)
SPECIFICATIONS 1,275 kPa (13.0 kgf cm , 185 psi) at 800 rpm
SERVICE LIMIT
-0.10 (0 .004 )
Cy linder head Va lve and valve guide
Va lve spring free lengt Rocker arm
Camshah and cam follower
IN EX Va lve guide IDIN EX Stem -to -gu ide clea ranee IN EX Valve seat width IN EX Inner IN EX Outer IN EX Rocker arm IDIN EX Rocker arm shah ODIN EX Rocker arm-to-shah clearance Cam lobe height IN EX Cam follower ODIN EX Cam follower bore IDIN EX Cam follower -to -bore clearance
Va lve clearance Va lve stem OD
0.13(0 .0055.4755.490 (0.2156 0.21611 54555.4700.2154) 5.5005.512 (0.2 1650.21791 5.500 5.512 (0.21650.21 70) 0.010 0.037 (0.0004 0.0015) 0.0300.057 (0.00120.0022) 1.2 (0 .05) 36 .95 (1.455) 41.01 (1.615) 12.000 12.0 18 (0.47240.47311 11 .96411984 (O .47100.4718) 0.0160.054 (0.00060.002135.39335.552 (139341.3997) 35.190 35 .350 (1 .385 1.3917) 22 .467 22 .482 {O.8845 0.885 1) 12.51022.526 (q88620.8868) 0.0280.059 (0.00110.0023)