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Honda X-ADV 1,000 km Oil Change Guide: Engine & DCT Filter Swap

Hello everyone!

In my previous post, I broke down the exact process for removing the aluminum underguard and the right lower fairing to prep for an oil change. Now that we have ample workspace secured, today I’m bringing you part two—the complete, professional-grade walkthrough for the 1,000 km break-in oil change.

Honda X-ADV 1,000 km First Oil Change Prep: Skid Plate & Lower Fairing Removal

Hitting the 1,000 km mark on a brand-new bike is the critical break-in window when initial gear and piston meshing produces the highest amount of fine metal particles (sludge) suspended in the oil. Because the X-ADV is packed with Honda's proprietary Dual Clutch Transmission (DCT) technology, replacing both the main cartridge engine oil filter and the dedicated paper DCT oil filter at the same time is non-negotiable.

For this milestone service, I treated my machine to a premium overhaul: pairing Honda's top-tier 100% synthetic PREMIUM SPORTS oil with SOD-1 Plus, an ester-based high-performance oil additive revered by pro shops.

If you want to keep the heart of your machine running in peak condition for years to come, let's get right into it!

[Parts & Tools Checklist] Items Required for a Premium Oil Service

Here is the complete lineup of replacement parts, oil, chemicals, and specialized tools laid out in the garage for today’s service:

A complete motorcycle oil change kit containing Honda Ultra G3 oil cans, SOD-1 Plus fluid, OEM engine filter, DCT filter, O-ring, funnel, and a glass measuring cylinder.

[Image 1: Complete maintenance kit laid out for the Honda X-ADV break-in service including OEM oil, two filters, additive, and measuring tools]

  • Engine Oil: Honda OEM PREMIUM SPORTS (10W-30 / 100% Synthetic)
  • Oil Additive: D1 Chemical SOD-1 Plus (Ester-based high-performance oil additive)
  • Replacement Part 1: Honda OEM Engine Oil Filter Cartridge (15410-MFJ-D02)
  • Replacement Part 2: Honda OEM DCT Oil Filter (15412-MGS-D21)
  • Consumables: OEM Drain Plug Washer (94109-12000), DCT Cover O-ring (91302-PA9-003)
  • Specialty Tools: KTC Oil Filter Wrench (AVSA-064 / 64 mm), Torque Wrench, Digital Caliper, 500 ml Graduated Cylinder, Funnel, Oil Drain Pan

During the sensitive break-in period of a brand-new engine, stick strictly to genuine Honda OEM parts rather than aftermarket alternatives for total reliability.

[Step 1] Draining the Old Engine Oil and Prepping the Drain Bolt

First, drain the degraded factory break-in oil completely from the crankcase. To ensure smooth, rapid drainage, locate and loosen the oil filler cap positioned behind the right floorboard area before pulling the drain plug.

Golden Rule of Oil Changes: Always verify that you can break the oil filler cap loose before draining the oil. If you drain the oil first and discover the filler cap is seized or stripped, your machine is stranded.

Close-up view of the black engine oil filler cap located near the right footboard on a Honda X-ADV motorcycle.

[Image 2: Black oil filler cap located at the lower right step section, loosened beforehand to vent the crankcase]

Once the filler cap is loosened, move beneath the chassis to locate the drain plug.

Underbody view of a Honda X-ADV engine case showing the silver oil drain bolt location with the underguard removed.

[Image 3: Underside view of the engine crankcase showing the location of the oil drain plug]

Old dark brown engine oil draining straight down into a black waste oil pan from the underdrain port of a Honda X-ADV.

[Image 4: Unthreading the drain plug with a socket wrench to rapidly discharge the old engine oil into a pan]

Back out the drain plug to let the hot oil stream freely into your drain pan. Oil discharged after the first 1,000 km will display a noticeable cloudiness due to suspended break-in metal sludge.

While waiting for the last drops to drain, clean the drain bolt and replace the crush washer.

A hand replacing a used crush washer with a new silver aluminum drain gasket on a motorcycle oil drain plug.

[Image 5: Removing the old crushed drain washer and installing a fresh OEM aluminum crush washer onto the drain bolt]

Using a clean white tissue paper wiper to clear out oil residue from the aluminum oil pan drain plug hole threads under the motorcycle.

[Image 6: Meticulously wiping down the crankcase drain port mating surface with a lint-free Kimwipe after draining completes]

Crush washers seal the crankcase by deforming under pressure when torqued down. Always install a brand-new crush washer with every oil change. Reusing an old, crushed washer is a guaranteed recipe for oil weeping. Clean the crankcase mating surface thoroughly with a shop rag or parts cleaner.

Using a silver torque wrench to secure the engine oil drain bolt plug to the factory specified torque setting.

[Image 7: Torquing down the drain bolt to exact Honda factory specifications using a torque wrench]

  • Torque down the drain plug: Use a calibrated torque wrench to tighten the drain plug to Honda's exact torque specifications. Because the aluminum crankcase threads are soft and easily stripped, relying on a torque wrench is mandatory to prevent catastrophic thread damage.

[Step 2] Replacing the Engine Oil Filter Cartridge & Checking Center Stud Clearance

Next, swap out the main spin-on engine oil filter cartridge located on the underside of the crankcase.

Fitting a silver KTC AVSA-064 oil filter cup wrench onto the black spin-on oil filter cartridge under a Honda X-ADV engine.

[Image 8: Fitting a KTC 64 mm oil filter cup wrench (AVSA-064) onto the black filter cartridge on the engine underside]

Using a socket ratchet handle and filter wrench to unscrew and remove the old dirty engine oil filter cartridge from the motorcycle.

[Image 9: Attaching a ratchet wrench to unthread the old oil filter counterclockwise]

  • Unthread the old filter: Fit a dedicated 64 mm cup wrench (KTC AVSA-064) snugly onto the filter housing and unthread it counterclockwise using a ratchet handle. Position your drain pan directly beneath it, as residual oil will spill out as the seal breaks.
A hand using a paper towel to thoroughly clean the engine oil filter mounting base plate surface.

[Image 10: Cleaning away old oil film and grit from the filter mounting boss using a shop rag]

  • Clean the mounting boss: The filter mounting boss is a critical sealing interface. Spray parts cleaner onto a clean shop rag and wipe away every trace of old oil film, grit, and road grime.

Now prep the brand-new OEM Honda oil filter.

A new genuine Honda motorcycle oil filter cartridge showing the printed installation torque specifications of 24 to 29 Newton-meters on its label.

[Image 11: Brand-new genuine Honda oil filter displaying Japanese and English torque specs (24–29 N·m) and gasket lube instructions printed on the side]

A finger applying a thin layer of fresh engine oil onto the black rubber gasket sealing ring of a new motorcycle oil filter.

[Image 12: Applying a thin film of clean engine oil onto the black rubber O-ring gasket of the new filter using a fingertip]

  • Lube the rubber O-ring: Apply a thin coat of fresh engine oil around the rubber gasket of the new filter before threading it on. This prevents the rubber from twisting, pinching, or tearing during installation, ensuring a perfect airtight seal.

Mechanic’s Inspection: Measuring the Center Stud Protrusion

Using a digital caliper vernier tool to accurately measure the outer diameter thread of a Honda X-ADV oil filter mounting stud, showing 15.62 mm.

[Image 13: Measuring the outer thread diameter of the engine oil filter center stud using a digital caliper, displaying 15.62 mm]

As a quick workshop check, I measured the outer thread diameter of the center mounting stud using a digital caliper, which read 15.62 mm.

According to the factory service manual, the standard protrusion height spec for this stud is [ 16.5 plus or minus 0.5 ], revealing a slight dimensional variation on this specific unit.

A mechanic using a torque wrench to precisely tighten the new engine oil filter cartridge to factory specifications.

[Image 14: Using a torque wrench to torque down the new oil filter precisely to target specification (approx. 26 N·m)]

  • Torque specifications: Following the guidelines printed right on the filter housing, torque down the new filter using a torque wrench set to approximately 26 N·m (within the 24–29 N·m factory window).

[Step 3] Replacing the DCT-Specific Oil Filter and Inspecting the Old Element

Now for the hallmark of servicing an X-ADV: replacing the dedicated DCT oil filter. Having stripped the right lower fairing in the prep phase, access to the side-cover housing on the crankcase is completely unobstructed.

Using a socket wrench handle to loosen the hex bolts on the black triangular DCT automatic clutch oil filter cover panel.

[Image 15: Loosening the two bolts securing the DCT oil filter cover using a ratchet wrench]

A white shop towel placed under the Honda X-ADV DCT oil filter cover to catch residual transmission oil leaking during disassembly.

[Image 16: Gently catching the residual oil weeping from behind the cover with a clean white shop rag as the seal breaks]

  • Unbolt the DCT cover: Evenly loosen the two cover bolts. Hold a clean shop rag directly beneath the housing to catch the residual oil weeping out as the cover pulls free.
The inner backside view of a removed black Honda DCT oil filter cover, showing the round rubber sealing gasket groove.

[Image 17: Backside of the removed black DCT oil filter cover, showing the rubber sealing O-ring fitted into its channel]

An inner look at the empty Honda dual-clutch transmission oil filter housing chamber on the right side engine case.

[Image 18: Inside view of the right-side DCT oil filter housing with the cover removed]

  • Replace the O-ring: Inspect the rubber O-ring seated in the cover channel. Because heat cycling degrades this rubber seal over time, always replace it with a fresh OEM O-ring to prevent oil leaks under high hydraulic pressure.

Extract the old paper filter element from the cavity and inspect its condition.

The Shocking Reality: How Dirty is a 1,000 km DCT Filter?

Close-up view of a used, dark brown Honda genuine DCT paper oil filter after 1000km break-in period, trapped with fine metal particles.

[Image 19: Close-up of the removed paper DCT oil filter, heavily discolored to a dark brown/black hue]

Look at that element. What started as a pristine cream-yellow paper filter has turned completely dark brown after just 1,000 km. It is heavily loaded with micro-sludge and metallic shear particles generated as the internal transmission gears mesh during break-in.

This visual proof highlights the critical role this paper element plays in protecting the DCT’s ultra-delicate hydraulic solenoid valves. Performing this replacement at the 1,000 km mark is 100% essential.

A hand checking the correct outside direction text stamp on a new yellow paper Honda DCT oil filter cartridge, matching it with the internal return spring.

[Image 20: Verifying the orientation of the new yellow paper DCT filter (checking the OUT-SIDE marking) and pairing it with the internal metal spring]

Critical Assembly Notes:

  • Do not lose the internal spring! The DCT housing contains a small metal coil spring that keeps pressure on the element. It frequently sticks to the back of the old filter and drops out unnoticed.
  • Check element direction! The end-cap of the genuine paper filter is clearly stamped "OUT-SIDE". Installing this filter backward will block the hydraulic oil gallery, triggering shift errors or catastrophic transmission failure.
  • Install the new filter: Triple-check that the "OUT-SIDE" stamp faces outward toward you (the cover side). Seat the internal spring, insert the new element, install the fresh O-ring into the cover, and torque the cover bolts down evenly.

[Step 4] Dosing and Adding PREMIUM SPORTS Oil + SOD-1 Plus Additive

With both drain plugs torqued and both filters installed, move on to the fluid fill process.

A white plastic funnel inserted into the oil filler hole on a Honda X-ADV, with a stainless steel tray placed underneath to catch any drips.

[Image 21: Setting up a white funnel in the right-side filler port with a stainless steel tray positioned beneath to catch accidental drips]

For an X-ADV (DCT model) undergoing a simultaneous engine and DCT filter change, the factory oil capacity spec is 3.4 liters.

To maximize cleaning, anti-wear protection, and hydraulic circuit performance, I added D1 Chemical SOD-1 Plus, a premier ester-based oil additive, blended at the recommended 7% ratio for DCT systems:

  • Total Capacity Spec: $3.4 \text{ liters}$ ($3,400 \text{ ml}$)
  • SOD-1 Plus Additive (7% ratio): $238 \text{ ml}$
  • Honda PREMIUM SPORTS Oil: $3,162 \text{ ml}$ (approx. $3.16 \text{ liters}$)
Pouring fresh Honda Ultra G3 Premium Sports engine oil from a silver can into a white plastic funnel on the motorcycle.

[Image 22: Pouring Honda's top-tier PREMIUM SPORTS synthetic oil slowly into the filler port through the funnel]

Add SOD-1 to the Honda premium oil and shake the can to mix it thoroughly.
  • Pre-mix the additive: Pour the exact dose 238 ml of SOD-1 Plus directly into your Honda oil jug and shake vigorously to premix the additive thoroughly into the base oil before pouring.
  • Pour fluid in: Insert a funnel into the filler port and slowly pour the pre-mixed blend into the crankcase.

Once filled, hand-tighten the filler cap, start the engine, and let it idle for a few minutes. Visually inspect the drain plug, main filter, and DCT cover for any signs of weeping or leaks. Shut off the engine.

Checking Oil Level with the Dipstick

Allow the machine to sit upright on level ground for a few minutes so the oil settles completely into the oil pan.

A hand pulling out the black plastic oil dipstick gauge from the Honda X-ADV engine case to check fluid level.

[Image 23: Pulling the oil dipstick out from the filler port and wiping it clean with a fresh white shop rag]

Extreme close-up of a motorcycle oil dipstick tip, showing clear fresh oil filling up the hatched cross-pattern marking correctly.

[Image 24: Close-up of the dipstick tip showing clean, amber oil coating the cross-hatched operating range]

A hand tightening the black plastic oil filler cap plug back into the right side engine casing of a Honda X-ADV.

[Image 25: Tightening the oil filler cap/dipstick securely clockwise by hand after verifying the level]

  • Measure oil level: Pull the dipstick, wipe it clean, reinsert it into the filler neck without screwing it down, and pull it back out to read the level.
  • Verify range: Ensure the oil film lands squarely between the upper (UPPER) and lower (LOWER) limits of the cross-hatched grid.
  • Secure the cap: Thread the dipstick cap back in clockwise and tighten securely by hand.
Reassembling the matte black lower side body panel cowl back onto the Honda X-ADV motorcycle chassis after oil servicing.

[Image 26: Reinstalling the right lower fairing plastics and lower aluminum skid plate onto the chassis after completing the oil service]

Reinstall the right lower fairing and the aluminum skid plate back onto the chassis in reverse order of disassembly, and your premium oil service is complete!

Proven Supplies & OEM Essentials for This Service

To replicate this high-grade service in your own workshop, here are the essential OEM consumables and professional tools deployed in this project:

  1. HONDA PREMIUM SPORTS 10W-30 (100% Synthetic)Honda's flagship motorcycle oil engineered for everything from track days to extreme adventure touring. It delivers exceptionally light shift feel and maintains precise DCT clutch engagement over extended service intervals.
  2. D1 Chemical SOD-1 Plus (Ester-Based Additive)A next-generation ester additive praised by professional mechanics. It minimizes initial break-in wear and prevents sludge accumulation inside the high-precision hydraulic control valves of the DCT system.
  3. Honda OEM Engine Oil Filter & DCT Filter KitThe genuine spin-on cartridge (15410-MFJ-D02) and paper DCT element (15412-MGS-D21) set. Sticking strictly to OEM filters guarantees correct bypass pressure values and filtration efficiency.

Conclusion: Dual Filter Swaps and Precise Dosing Preserve Peak DCT Performance

That wraps up my step-by-step guide for the 1,000 km break-in oil change on the Honda X-ADV.

  • Eradicate Break-in Sludge: Swapping both the engine oil filter and paper DCT filter simultaneously captures suspended metal particles generated during initial engine meshing.
  • Execute Precise Torquing: Pre-lube new rubber O-rings with fresh oil and torque all drain plugs and filters down to exact factory specifications.
  • Mind the Assembly Details: Pay strict attention to the DCT filter orientation ("OUT-SIDE" marking) and ensure the internal coil spring is reinstalled.

The discolored paper DCT element removed today clearly proves the massive amount of sludge circulating during break-in. Upgrading to a premium cocktail of Honda PREMIUM SPORTS oil blended with SOD-1 Plus eliminates factory shift stiffness, transforming the DCT into a silky-smooth, lightning-quick transmission.

Equip yourself with the correct tools, take your time, and enjoy the satisfaction of servicing your own machine!

Ride safe, and enjoy the ultimate motorcycle life!

-maintenance, X-ADV