Preventive Maintenance– tag –
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[Maintenance Log] SR400 (FI) Statutory Inspection! Elevating Braking Feel with Sunstar Brake Discs
During inspections, I propose replacing various wear items. There are surprisingly many parts that technically work but are in less-than-ideal condition. I'm... -
[Maintenance Log] Is the SR400’s 428 chain unreliable? The durability and peace of mind you get from a “520 conversion”
We're continuing with the SR400 *the work is finished, but...The SR400 has a surprisingly small 428-size drive chain.Sure, it's a compatible chain, but it's ... -
Smart refresh before the price hike! SR400 × Dunlop “TT100GP” – Get classic design and reliable grip
Tire prices keep climbing, and I'll admit I get a little nervous when making invoices these days. Well, that's just how things are, I suppose. Now, we have a... -
[Maintenance Log] Starter Motor Slipping and Spinning? GPz750F Starter Clutch Slip Prevention & Precision Overhaul
With earthquakes and heavy rains, that nagging unease won't go away. I see it on YouTube videos from people who've experienced disasters—"I'm so glad we did ... -
[Maintenance Log] Restoring the Silky Smoothness of OEM Vacuum Carbs! GPz900R (A15) Keihin CVK34 Full Overhaul
Work unexpectedly stalled and before I knew it, we were at the end of August. Plans are uncertain—parts availability turned out to be trickier than expected.... -
[Maintenance Log] Eliminating Idle Rattle! GPz750F Clutch Housing (Primary Reduction) Play Inspection
My Zephyr 550 and GPZ550 have the same structure. My bikes do make some noise too, but it's not bothersome. The customer brought in upgraded parts, so I'll b... -
[Maintenance Log] Perfect Match for Cast-Iron Discs! GS1000S × AP Calipers (CP2696/CP2195) with SBS 523HF Pads
The other day, after finally finishing the consumables replacement and taking it for a test ride... the brakes felt a bit weak. When I mentioned this, they s... -
[Notice] Torrential Rain That “Shouldn’t Happen” Based on Past Climate Data—Is Mobara/Mutsuzawa Safe? Factory Status Report and Heavy Rain Countermeasures
The torrential rains that continued from August 13, 2026 onwards. Brought significant disasters throughout Chiba Prefecture. I'd like to share recent updates... -
[Maintenance Log] Marked 150 but Actually Measured 162mm!? Fitting Dunlop “Q5A 150/70ZR18” on the GS1000S
Is it just a classic bike thing to struggle this much with a tire change? If it were a 17-inch bike, this wouldn't happen.... When I mounted the Q5A 150/70-1... -
[Maintenance Log] Suzuki Air-Cooled 4-Cylinder GS1000S! Goodbye Dyna S, Hello Reliable Modern Full-Transistor Ignition
Bikes are best with original paint, you know~ *Original PaintSince I'm an old guy, I can only love original paint, hahaWell, the Dyna S has finally... passed...
