10-11
HRX217HYA • HRX217HZA
CAM PULLEY/CRANKSHAFT/ PISTON/CYLINDER
Apply engine oil to the piston pin bore and the connecting rod small
end.
Set the piston so that the "FW
" stamped at the front of the
piston points up.
Apply engine oil to the piston pin and install it in the piston.
Install the new piston pin clips.
Install the piston/connecting rod into the cylinder (
Note
• The piston/connecting rod can be removed or installed when the
cylinder is already installed onto the crankcase.
• The connecting rod can be installed in either direction during
reassembly.
7. CYLINDER COMPRESSION CHECK
Start the engine and warm up to normal operating temperature.
Turn the fuel valve lever to the OFF position, and then drain the
fuel from the carburetor.
Remove the spark plug cap from the spark plug.
Remove the spark plug using a spark plug wrench.
Pull the recoil starter several times to expel unburned gasoline.
Thread a commercially available compression gauge into the spark
plug hole.
Briskly and repeatedly pull the recoil starter 4 or 5 times to
measure stable cylinder compression. Do not use the electric
starter (HZA type) when checking compression.
CYLINDER COMPRESSION:
0.50 MPa (5.1 kgf/cm
2
, 73 psi) / 600 rpm
PISTON PIN
CLIPS (2)
PISTON
PIN
FLYWHEEL
MARK
CONNECTING ROD
The connecting rod
can be installed in
either direction
during reassembly.
COMPRESSION GAUGE
EEPV503 (commercially available)
Содержание HRX217K6HYA
Страница 3: ...ii NOTES ...
Страница 4: ...1 1 1 SPECIFICATIONS 1 SPECIFICATIONS 1 2 3 WIRING DIAGRAM HZA TYPE 1 4 2 DIMENSIONAL DRAWINGS 1 3 ...
Страница 35: ...2 28 SERVICE INFORMATION HRX217HYA HRX217HZA NOTES ...
Страница 53: ...3 18 MAINTENANCE HRX217HYA HRX217HZA NOTES ...
Страница 54: ...4 1 4 ROTO STOP DRIVE BELT 1 ROTO STOP 4 2 2 DRIVE BELT 4 10 ...
Страница 66: ...6 1 6 MUFFLER 1 REMOVAL INSTALLATION 6 2 6 ...
Страница 75: ...7 8 RECOIL STARTER HRX217HYA HRX217HZA NOTES ...
Страница 91: ...8 16 FUEL SYSTEM HRX217HYA HRX217HZA NOTES ...
Страница 131: ...10 26 CAM PULLEY CRANKSHAFT PISTON CYLINDER HRX217HYA HRX217HZA NOTES ...
Страница 149: ...12 10 VARIABLE MOWING SYSTEM MOWER DECK WHEELS HRX217HYA HRX217HZA NOTES ...
Страница 150: ...13 1 13 TRANSMISSION 1 REMOVAL 13 2 2 INSTALLATION 13 4 ...
Страница 167: ...14 12 OPERATION HRX217HYA HRX217HZA NOTES ...
Страница 169: ...HRX217HYA HRX217HZA V Valve Clearance Adjustment 3 12 Valve Clearance Check Adjustment 3 12 Versamow System 14 1 ...