Honda EU3000i Handi, Manual

Page: 159 / 194

CYLINDER HEAD
14-4
CYLINDER HEAD DISASSEMBLY/
ASSEMBLY
Remove the cylinder head (page 14-3).
ROCKER ARM PIVOT
LOCK NUT (2)
10 N·m (1.0 kgf·m, 7 lbf.ft)
DISASSEMBLY:
Push down and slide the valve spring retainer to
the side so that the valve stem slips through the
hole at side of the valve spring retainer.
Do not remove the valve spring retainers while
the cylinder head is installed to the cylinder
barrel assembly, or the valves will drop into the
cylinder.
VALVE SPRING RETAINER
VALVE STEM
VALVE ROTATOR
EXHAUST VALVE
(Apply to the threads
and pivot)
VALVE GUIDE
CLIP
VALVE SPRING
ROCKER ARM PIVOT
PUSH ROD
GUIDE PLATE
ROCKER ARM
PIVOT BOLT (2)
VALVE STEM SEAL
(Intake valve only)
PUSH ROD
EXHAUST VALVE
GUIDE
INTAKE VALVE
ASSEMBLY:
Do not interchange with the
exhaust valve.
The intake valve is bigger
than the exhaust valve.
CYLINDER HEAD
(Apply to the tappet
surface and pivot)
VALVE SPRING
RETAINER
VALVE ROCKER ARM (2)
ASSEMBLY:
Before installing the valve rocker arm, check the
surfaces that contact the rocker arm pivot bolt, the
push rod intake valve stem, and the valve rotator of
the valve rocker arm for wear.
ASSEMBLY:
If the valve rotator is
not installed, the
exhaust valve may
drop into the
cylinder when
starting the engine.
INTAKE VALVE
GUIDE
24 N·m (2.4 kgf·m, 18 lbf.ft)
ASSEMBLY:
Before installing the push rods, check
the ends of the push rod for wear.
Be sure the ends of the push rods are
firmly seated in the valve lifters.
ASSEMBLY:
Do not interchange with the
intake valve.
The exhaust valve is smaller
than the intake valve.