PERIODIC MAINTENANCE 2-17
IGNITION TIMING
Inspect every 200 hours (12 months)
NOTE:
• Before checking ignition timing, the engine should be al-
lowed to warm up.
• Before checking the ignition timing, make sure idle speed is
adjusted within the specification.
(1) Start the engine.
(2) Attach the timing light cord to the No.1 ignition coil H-T
cord.
[ 09930-76420 : Timing light
(3) Check the ignition timing while operating the engine at 900
r / min.
Ignition timing : Approx. BTDC 5° at 900 r / min.
BREATHER AND FUEL LINE
• Inspect initially after 20 hours (1 month) and every
50 hours (3 months) thereafter.
• Replace every 2 years.
If leakage, cracks, swelling or other damage is found, replace
the breather line and / or fuel line.
FUEL FILTER
• Inspect every 50 hours (3 months).
• Replace every 400 hours or 2 years.
If water accumulation, sediment, leakage, cracks, or other dam-
age is found, replace the fuel filter.
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