16
ENGLISH
1. Press down on the
air cleaner cover [1]
tabs, and then
remove the cover.
2. Remove the filter [2]
from the air cleaner
housing [3].
3. Inspect the filter, and
replace it if it is
damaged.
4. Clean the filter by
tapping the filter
several times on a
hard surface to
remove dirt, or blow
compressed air (not exceeding 207 kPa) through the filter from the
inside. Never try to brush off dirt; brushing will force dirt into the
fibers.
5. Wipe dirt from the inside of the air cleaner housing and cover,
using a moist rag. Be careful to prevent dirt from entering the air
duct that leads to the carburetor.
6. Reinstall the filter and cover.
Spark Plug Service
NOTICE
Incorrect spark plugs can cause engine damage.
For good performance, the spark plug [1] must be properly gapped
and free of deposits.
1. Disconnect the spark
plug cap [2], and
remove any dirt from
around the spark
plug area.
2. Remove the spark
plug with a spark
plug wrench [3].
3. Inspect the spark plug. Replace it
if the electrodes are worn or if the
insulator is cracked or chipped.
Clean the spark plug with a wire
brush if you are going to reuse it.
4. Measure the spark plug electrode
gap with a suitable gauge. The
gap should be 0.7 ~ 0.8 mm.
Correct the gap, if necessary, by
carefully bending the side
electrode.
5. Install the spark plug carefully, by
hand, to avoid cross-threading.
6. After the spark plug seats, tighten with a spark plug wrench to
compress the washer.
If reinstalling the old spark plug, tighten 1/8 to 1/4 turn after the
spark plug seats.
If installing a new spark plug, tighten 1/2 turn after the spark plug
seats to compress the washer [4].
NOTICE
A loose spark plug can overheat and damage the engine.
Overtightening the spark plug can damage the threads in the
cylinder head.
7. Install the spark plug cap on the spark plug.
Recommended spark plugs:
NGK - BPR5ES
[1]
[2]
[3]
[2]
[1]
[3]
0.7 ~ 0.8 mm
[4]
HXE.book Page 16 Monday, August 6, 2007 10:44 AM
Содержание HRX537HMEA
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