Spark Plug'- Cleaning And Adjustment - Honda HS35 Owner's Manual

SPARK PLUG - CLEANING
AND
ADJUSTMENT
The spark plug must be periodically cleaned and adjusted to provide reliable ignition.
INTERVAL AT WHICH THE SPARK PLUG MUST BE CLEANED: Every year, before
operation.
CLEANING PROCEDURE:
1. First remove the spark plug cover and plug cap.
2. Remove the spark plug with a plug wrench.
3. Visually inspect the spark plugs discard it if the insulator is cracked or chipped.
Clean the spark plug with a wire brush if it is to be reused.
Spark plug cover
Plug wrench
/
ADJUSTMENT: Adjust the gap within a range of 0.9 - 1.0 mm (0.035 - 0.039 in)
by carefully bending the side electrode.
STANDARD PLUG: BPR4HS-10 (NGK) W14FPR-ULlO (ND)
CAUTION:
Use only the standard plug.
*
Immediately after the engine is stopped, the plug tem-
perature is very high and may cause burns if touched.
When installing the plug, beware of damaging its threads.
First thread it in gently with your fingers. Then tighten
securely with a plug wrench.
Be sure to tighten the spark plug securely.
A loose plug can cause loss of power and overheating.
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