Date of Issue: February, 2005
© American Honda Motor Co., Inc.
9-5
FG110
2. CYLINDER BLOCK/ROCKER ARMS/VALVES
a. DISASSEMBLY/REASSEMBLY
1. Remove the head cover and cam pulley
2. Remove the lower crankcase
.
3. Remove the crankshaft
SPARK PLUG
INTAKE VALVE LIFTER
VALVE SPRING (2)
VALVE STEM SEAL
(Intake valve only)
(Whole surface)
E
XHAUST VALVE LIFTER
VALVE SPRING RETAINER
(2)
(Sliding surface)
INTAKE
INSTALLATION:
Do not interchange with the
exhaust valve.
11.8 N·m (1.2 kgf·m, 8.7 lbf·ft)
INTAKE VALVE
ROCKER ARM
EXHAUST VALVE
ROCKER ARM
ADJUSTING SCREW (2)
ADJUSTING SCREW
LOCK NUT (2)
4.9 N·m (0.50 kgf·m, 3.6 lbf·ft)
Do not remove the valve spring retainers
while the lower crankcase is installed, or
the valves will drop into the cylinder.
REMOVAL:
Push down and slide the retainer to the
side, so the valve stem slips through the
hole at the slide of the retainer.
Viewed from
clutch side.
REMOVAL/INSTALLATION:
Do not interchange with the
exhaust valve rocker arm.
Do not reuse after removing.
(Sliding surface)
INSTALLATION:
Do not interchange with the intake
valve.
Before installation, remove the carbon
deposits and inspect the valve.
EXHAUST VALVE
Do not reuse
after removing.
REMOVAL/INSTALLATION:
Do not interchange with the
exhaust valve rocker arm.
Do not reuse after removing.
Viewed from recoil
starter side.
REMOVAL/INSTALLATION:
Do not interchange with the
intake valve rocker arm.
Do not reuse after removing.
Viewed from recoil
starter side.
REMOVAL/INSTALLATION:
Do not interchange with the
intake valve rocker arm.
Do not reuse after removing.
Viewed from
clutch side.
Revised: March, 2015
© American Honda Motor Co., Inc.
Summary of Contents for FG110
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