Honda GX100 Owner's Manual page 15

Tuneup Specifications
ITEM SPECIFICATION
Spark plug gap 0.6–0.7 mm
(0.024–0.028 in)
Idle speed
1,850±150 min
Valve clearance IN: 0.15±0.04 mm
(cold) EX: 0.20±0.04 mm
Other
specifications
Quick Reference Information
Fuel Unleaded gasoline (Refer to page 7)
U.S.
Except
U.S.
Engine oil SAE 10W-30, API SJ or later, for general use.
Refer to page 7.
Spark plug CR5HSB (NGK)
U16FSR-UB (DENSO) (Refer to page 9)
Maintenance Before each use:
• Check engine oil level. Refer to page 7.
• Check air filter. Refer to page 8.
First 20 hours:
Change engine oil. Refer to page 8.
Subsequent:
Refer to the maintenance schedule on page 6.
Wiring Diagram
Wiring diagram may vary according to the type.
Without Oil Alert
(1)
IG E
OFF o o
ON
MAINTENANCE
Refer to page 9
Refer to shop manual
-1
(rpm)
See your authorized
Honda dealer
No other adjustments needed.
Pump octane rating 86 or higher
Research octane rating 91 or higher
Pump octane rating 86 or higher
(2)
With Oil Alert
(5)
(4)
With Oil Alert and LED
IG E
OFF o o
ON
(1) ENGINE SWITCH
(2) IGNITION COIL
(3) SPARK PLUG
(4) OIL ALERT UNIT
Bl Black
(3)
Y Yellow
Bu Blue
G Green
R Red
W White
ENGLISH
(1)
(2)
IG E
OFF o o
ON
(5) OIL LEVEL SWITCH
(6) LED
(7) OEM PARTS
Br Brown
O Orange
Lb Light blue
Lg Light green
P Pink
Gr Gray
(3)
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