1987 Honda Fourtrax TRX 250X Service Manual, Page 60Get this manual
6CYLINDER HEADVALVES SERVICE INFORMATION TROUBLESHOOTING CYLINDER HEAD COVER REMOVAL DISASSEMBLY CAM CHAIN TENSIONER LIFTER REMOVAL CAMSHAFT REMOVAL CYLINDER HEAD REMOVAL CYLINDER HEAD DISASSEMBLY
6-1 6-2 6-3 6-5 6-6 6-7 6-8
VALVE SEAT INSPECTIONREFACING CYLINDER HEAD ASSEMBLY CYLINDER HEAD INSTALLATION CAMSHAFT INSTALLATION CAM CHAIN ENSIONER LIFTER INSTALLATION CYLINDER HEAD COVER ASSEMBLYINSTALLATION
6 -10 -13 -13 6-14 6-1 6-16
SERVICE INFORMATION
GENERAL
This section covers service procedures for the cylinder head, vslves, camshaft and rocker armprocedures can be performed with the engine in the frame Camshaft lubrication oil is fed to the cylinder head through an oil pipeBe sure thi pipe is not clogged before installation Pour clean engine oil into the oil pockets in the cylinder head during assembly to lubricate the camshaft lobes
SPECIFICATI ONS
ITEM Cylinder compression STANDARD 1275 100 kPa {13.0 1.0 kg cm18510 14.2 psi}