Spark Plug Service; Spare Parts - Hyundai HYT150 Instruction Manual

Maintenance & Care

Spark Plug Service

Recommended spark plug: BPR5ES (NGK) /
F7RTC (LG).
To ensure proper engine operation, the spark
plug must be properly gapped and free of
deposits.
!
WARNING!
If the engine has been running, the exhaust
will be very hot. Be careful not to touch the
exhaust.
STEP 1
Remove the spark plug cap (3.2).
STEP 2
Visually inspect the spark plug. Discard it if the
insulator is cracked or chipped.
STEP 3
Meausre the plug gap with a feeler gauge. The
gap should be 0.7-0.8mm. Correct as
necessary by bending the side electrode.
STEP 4
Attach the plug asher, thread the plug in by
hand to prevent cross-threading.
15 28
STEP 5
When mounting a new spark plug, you should
screw 1/2 more thread with the wrench after
the washer is compressed. If you are
mounting an old one, you should only screw
1/8-1/4 more thread.
!
CAUTION!
The spark plug must be securely tightened. An
improperly tightened plug can become very
hot and possibly damage the engine. Never
use a spark plug with an improper heat range.

Spare Parts

Only use original spare parts: The use of
non-original and/or incorrectly fitted parts will
jeopardize the safety of the machine, may
cause accidents or personal injuries for which
the Manufacturer is under no circumstance
liable or responsible.