2-21
HRR216VKA
SERVICE INFORMATION
COMPRESSION TEST
1. Remove the spark plug and install a compression gauge
in the spark plug hole.
2. Hold the flywheel brake lever against the handlebar.
3. Crank the engine several times with the recoil starter and
measure compression.
*Decompression mechanism engaged.
A compression test reading above 550 kPa (80 psi)
indicates the decompression system may not be working
correctly. See STARTING DECOMPRESSION SYSTEM
INSPECTION below.
STARTING DECOMPRESSION SYSTEM INSPECTION
The engine must be completely cool before proceeding.
1. If there is gasoline in the fuel tank, drain it into an approved container.
2. Remove the recoil starter and fan cover
Do not tilt the fan cover with fuel in the tank; this will saturate the charcoal in the fuel cap and prevent it from
venting properly.
3. Remove the four 6 mm flange bolts and remove the cylinder head cover.
4. Disconnect the spark plug cap.
5. Rotate the flywheel until the engine is at TDC (top dead
center) of the compression stroke. The cam pulley lobe
will face directly out, away from the block as shown.
Compression*
K5 ~ K8: 490 kPa (71 psi) at 600 rpm
K9 ~ K11: 420 kPa (61 psi) at 600 rpm
COMPRESSION
GAUGE
(commercially
available)
TOP DEAD CENTER
Содержание HRR216VKA K10
Страница 5: ...INTRODUCTION HRR216VKA iv NOTES...
Страница 11: ...1 6 SPECIFICATIONS HRR216VKA 3 WIRING DIAGRAM SPARK PLUG IGNITION COIL ENGINE STOP SWITCH NORMALLY CLOSED...
Страница 71: ...6 2 MUFFLER HRR216VKA NOTES...
Страница 75: ...7 4 RECOIL STARTER HRR216VKA NOTES...
Страница 103: ...8 28 FUEL SYSTEM HRR216VKA NOTES...
Страница 161: ...12 8 CLIP DIRECTOR MOWER DECK WHEELS HRR216VKA NOTES...