Lilia is my 2018 Harley-Davidson Sportster XL883N Iron. The goal is a high output, smaller cc bike that's still comfortable on the highway two up. Cruising first, power on tap. The plan includes a 1275 big bore and 30/66 pulleys. Every build step, mod, and fix on her is collected here.
2018 Harley-Davidson Iron 883 (Lilia): Build Log, Mods and Fixes
Build
Build
2018 Iron 883 Build List: Mods Done and Planned (And Why)
Everything done and planned on Lilia, my 2018 Iron 883, and why. Gearing first: a 30 tooth front before the big bore, a 66 rear after the 1275.
2026-11-01 Read the post →
Build
Iron 883 Red Knurled Seat Bolt: Dragon's Blood Starts Here
New red knurled seat bolt on Lilia. Small part, but it's the first piece of the dragon's blood and black look I'm shifting to.
2026-10-31 Read the post →
Build
Iron 883 Gas Tank Design Idea: Armillary Sphere
Thinking through an armillary sphere design for Lilia's tank. Paint, a wrap, or something I lay out myself. No commitment yet.
2026-10-19 Read the post →
Build
Iron 883 Tail Light Relocation and License Plate Bracket Swap
About $80 and an afternoon beats $205 for a unit that breaks again the next time she tips over.
2026-02-01 Read the post →
Build
EnergyOne Clutch Install Prep on an Iron 883
EnergyOne clutch prep for Lilia. Parts soaking in oil before install.
2025-07-08 Read the post →Maintenance and Fixes
Maintenance
Iron 883 Rear Shock Preload Settings (12-Dot Chart) and Why They Matter
Lilia came on the lowest rear preload setting and she was bottoming out. Here's the Iron 883's 12-dot chart, where I set her, and why it matters for cornering.
2026-11-01 Read the post →
Maintenance
Iron 883 30/66 Gearing: Why the Cruise Is Intentional
Gear ratio notes on Lilia. Accepts the downshift to fourth for power so fifth stays unassuming. Long-term motor plan locked at 1275.
2026-10-09 Read the post →
Maintenance
Iron 883 Clutch Replacement: Grenaded Spring Plate, EnergyOne Kit, and a Melted Stator
Lilia's spring plate grenaded, a known Iron 883 failure point. I swapped in an EnergyOne kit with the 15% plate, then smoke poured out: the stator had melted.
2025-07-08 Read the post →
Maintenance
How to Adjust Crooked Front Turn Signals on an Iron 883
One front signal on Lilia was casting off to the left. Loosened it, pointed it straight, cranked it down.
2024-10-07 Read the post →
Maintenance
How to Change Primary Fluid on a 2018 Iron 883
Changing the primary fluid on Lilia, my 2018 Iron 883: brick under the kickstand to keep her upright, 16mm drain bolt, metal on the magnetic plug, and about a quart and a half of 20W50.
2024-09-26 Read the post →
Maintenance
How to Replace the Oil Drain Hose on a 2018 Iron 883
Replacing the ruptured oil drain hose on Lilia, my 2018 Iron 883: reinforced hose, stainless clamps, front pulley cover off (3/16 bolts, not metric), 20W50 refill and a leak check.
2024-09-18 Read the post →
Maintenance
Iron 883 Front Brake Light Switch Fix
Fought the front brake lever light switch on the Iron for a while. Finally figured it out. Here's what worked.
2024-09-16 Read the post →
Maintenance
Spark Plug Socket Size for a 2018 Sportster Iron 883 (5/8, Not 11/16)
Internet said 11/16. Too big. 5/8 works.
2024-08-23 Read the post →
Maintenance
PC Racing Reusable Oil Filter on an Iron 883
PC Racing reusable oil filter on the Sportster. Found out about them on my BMW.
2024-08-14 Read the post →Rides
Planned
Status Updates and Reviews
Status
Iron 883 Oil Drain Line Cracking Again
The replacement oil drain line on Lilia is cracking again. Oil inside is very bad.
2026-10-19 Read the post →
Status
Iron 883 Oil Line Rupture: Split Hose, Empty Oil Tank
The oil drain line on Lilia, my 2018 Iron 883, split in three spots and dumped all the oil in the parking lot at work. Tank bone dry. Use reinforced hose.
2024-09-09 Read the post →
Status
2018 Iron 883 One Year Ownership Review
Almost a year with Lilia. What's been done so far, what's still stock, and the range I've seen.
2024-04-13 Read the post →