2005-2009 Honda TRX400EX/TRX400X Service Manual, Page 144Get this manual
CYLINDERPISTON
SERVICE INFORMATION
GENERAL
The cylinder and piston ca be serviced with the engine installed in the frame Take care not to damag the cyli nder wall and piston Be careful not to damage the ma ting surfaces wh en removi ng th cylinderCamshaft and rock er arm lubricatin oil is fed thr oug an al passage in th cy lind erClea the oi passage before installing cylinder
SPECIFICATIONS
Unit: mm (i )
ITEM Cyl inder STANDARD SERVICE
Out -of-roundTaper Warpage ,- -Pistonl]iston .0 at 15 (0 .6) from bottom piston pin, Piston pin hole 1.0piston ring Piston pin .0 pin clearance I-Piston ring end Top gap Second -oTITsid rail) -pJSto ring -to-ring Top groove clea rance Second -Cylinder-tD-piston clea rance Co nnecting rod small end ID= Connecting rod-to -piston pin clearance
85 .00085.010 (3 .34653.3468) -'
- 85.10 (3.350 -)- = (0.0020:-::5: 0.05 (0.002) 6.10 (0.004)84.880 (3.34 17) 20.060 (0.7898- L-1"" .9 6:-(0.7860) '"9=c= 0.096 (0.0038) 0.50 (0.020) .65 (0-:-0 26) .90 (0.035.14 (0 .666) .12 (0.005) .10 (0.004) 20:-067 (0 .7900) ofO:ffo-:-0041)'