See Safety First → Safe Operating Rules and review safety procedures which follow.

NOTICE

Do not spill fuel onto the motorcycle while refueling. Immediately wipe up fuel spills on your motorcycle. Fuel can cause damage to cosmetic surfaces. (00147b)

NOTICE

Use only unleaded fuel in catalytic converter-equipped motorcycles. Using leaded fuel will damage the emission control system. (00150c)

WARNING

Do not store motorcycle with gasoline in tank within the home or garage where open flames, pilot lights, sparks or electric motors are present. Gasoline is extremely flammable and highly explosive, which could result in death or serious injury. (00003a)

WARNING

Avoid spills. Slowly open fuel filler cap. Do not fill above bottom of filler neck insert, leaving air space for fuel expansion. Secure filler cap after refueling. Gasoline is extremely flammable and highly explosive, which could result in death or serious injury. (00028b)

WARNING

Do not use aftermarket fuel caps. Aftermarket fuel caps may fit improperly and leak, which could lead to death or serious injury. See a Harley-Davidson dealer for approved fuel caps. (00034a)

NOTE

Extended exposure of fuel filler cap to rain or washing may cause a small amount of water to collect between the pop-up cap and the threaded body. Water cannot flow through the fuel filler cap into the tank. Remove the fuel cap and tilt to drain water.
The fuel gauge on the left side of the tank is not removable.

Removing Fuel Filler Cap

See Figure 1 and Figure 2. To remove fuel filler cap, press down on cap and rotate 1/8 turn counterclockwise. Cap will pop up. Continue turning counterclockwise to remove.

Installing Fuel Filler Cap

Turn fuel filler cap clockwise into fuel tank threads until tight. Press down on cap and rotate 1/8 turn clockwise to lock in down position.

1	Fuel gauge
2	Fuel filler cap

Figure 1. Fuel Tank

Figure 2. Installing/Removing Fuel Filler Cap: Flush Mount

LED Fuel Gauge

See Figure 1 and Figure 3. The fuel gauge has seven LEDs to indicate the amount of fuel in the tank. Refer to Table 1.

NOTE

The fuel gauge is mirror glass. Clean with glass cleaner. Abrasive chrome cleaner could damage the surface and damage surrounding painted surfaces.
The fuel gauge is equipped with a light-sensitive sensor. The fuel gauge will illuminate brighter in daylight conditions.
Refer to Specifications → Specifications → Capacities . When the fuel tank has less than the low fuel warning level, the low fuel lamp illuminates in the speedometer.
The gas pump icon on the LED fuel gauge is not a low fuel warning lamp. It will be illuminated at all times when the ignition switch is in the IGNITION position.
Never attempt to remove, push down or twist fuel gauge. Damage can result.

Table 1. LED Fuel Gauge Indication

NUMBER OF ILLUMINATED LEDS	AMOUNT OF FUEL IN TANK
7	Full
6	5/6 full
5	2/3 full
4	1/2 full
3	1/3 full
2	1/6 full
1	Less than 1/6 full

1	Less than 1/6th full
2	Full tank
3	Fuel icon (continuously lit, not a low fuel warning lamp)

Figure 3. LED Fuel Gauge: Flush Mount