
10-7
HRN216
CAMSHAFT/CRANKSHAFT/ PISTON/CYLINDER
4. CYLINDER HEAD DISASSEMBLY/ ASSEMBLY
Remove the cylinder (
).
Note
Rocker arm and push rod removal does not require cylinder removal.
After assembly, readjust the valve clearance (
VALVE SPRING RETAINER (2)
Push down and slide the retainer to the
side, so the valve stem slips through the
hole at the slide of the retainer.
REMOVAL:
Do not remove the valve spring retainers
while the piston is installed, or the valves
will drop into the cylinder.
8 N•m (5.9 ft-lb)
VALVE ADJUSTING
LOCK NUT (2)
VALVE STEM SEAL
(Intake valve only)
VALVE
SPRING (2)
INTAKE VALVE
EXHAUST VALVE
ROCKER ARM (2)
ROCKER ARM SHAFT (2)
VALVE ADJUSTING SCREW (2)
PUSH ROD (2)
SPARK PLUG
INSTALLATION:
Install each rocker
arm shaft in the
direction as shown.
INSTALLATION:
The intake and
exhaust valves are
the same. However,
if the valves are
being reused,
reinstall them in their
original locations.
INSTALLATION:
The intake and
exhaust valves are
the same. However,
if the valves are
being reused,
reinstall them in their
original locations.
REMOVAL:
Rotate the crankshaft
to top dead center of
the compression
stroke before
removing the rocker
arms.
Содержание HRN216 Series
Страница 4: ...1 1 1 SPECIFICATIONS 1 SPECIFICATIONS 1 2 3 WIRING DIAGRAM VLA TYPE 1 5 2 DIMENSIONAL DRAWINGS 1 3...
Страница 9: ...1 6 SPECIFICATIONS HRN216 NOTES...
Страница 62: ...4 1 4 BLADE HOLDER ROTO STOP 1 BLADE HOLDER DRIVE PULLEY 4 2 2 ROTO STOP DRIVE PULLEY 4 6...
Страница 75: ...4 14 BLADE HOLDER ROTO STOP HRN216 NOTES...
Страница 76: ...5 1 5 ENGINE REMOVAL INSTALLATION 1 PKA VKA TYPES 5 2 3 VYA TYPE 5 6 2 VLA TYPE 5 4...
Страница 83: ...5 8 ENGINE REMOVAL INSTALLATION HRN216 NOTES...
Страница 84: ...6 1 6 MUFFLER 1 REMOVAL INSTALLATION 6 2...