Harley Davidson Sportster models 2011. Service manual — page 25

ASSEMBLE FUEL TANK

Awarning
When servicing the fuel system, do not smoke or allow open flame or sparks in the vicinity. Gasoline is extremely flammable and highly explosive, which could result in death or serious injury. (00330a)

1. See Figure 4-16. Install new O-ring (5) on top ring (4). Verify that it is seated properly.

2. Install top ring and clamp ring with screws (7).

3. See Figure 4-17. Tighten screws in the sequence shown to 40-45 in-lbs (4.5-5.1 Nm).

4. See Figure 4-16. Install filler cap (1) with a new O-ring (2).