Description

Yamaha FZR400SWC Parts Catalog – Factory OEM Part Numbers & Diagrams

I’ve seen more than a few guys order the wrong piston ring set because they grabbed an aftermarket cross-reference guide instead of the actual factory parts book. Then they sit on a stand for two weeks waiting for the right parts. That’s lost billable hours. The Yamaha FZR400SWC Parts Catalog from AutoRepairManuals is the genuine factory microfiche — 66 pages of exploded diagrams and OEM part numbers with no third-party guesswork. If you’re rebuilding an FZR400SWC engine, you need the exact part numbers for the Cylinder, Crankshaft, Camshaft, Valve components, and every fastener in between. This is the book that tells you which circlip goes where, straight from Yamaha’s own catalog system.

CYLINDER HEAD: Not Just a Cover – Factory Part Numbers Explained

Open the Parts Catalog to the Cylinder Head section (page 2 in the digital file). You’ll find the head assembly listed as part number 1WG-11101-00-00, followed by the intake valve guide (1WG-11133-10-00), circlips (93440-10153-00), dowel pins (99510-08016-00), and the head gasket (1WG-11181-00-00). Each item has a quantity column — if the book says 16 guides, you buy 16. No rounding, no “close enough.” The Yamaha engineers designed it this way. The spark plug is NGK-CR8E, cross-referenced as NGK R CR8E. That level of detail matters when you’re checking valve clearance or replacing seals. I don’t trust aftermarket parts catalogs for critical engine internals; the OEM microfiche is the only source I let my junior techs use.

CRANKSHAFT – PISTON: Why Part Numbers Like 1WG-11416-00-00 Matter

You’re rebuilding the bottom end? The Crankshaft section lists the crankshaft assembly (1WG-11411-01-00), oil seal (93101-26156-00), and plain bearings in five color-coded sizes: blue, black, brown, green, yellow — each with its own part number suffix. The Parts Catalog doesn’t guess; it tells you exactly which bearing to order for the clearance spec you measure. Same for the piston: STD (1WG-11631-01-00), 2nd oversize (1WG-11636-01-00), 4th oversize (1WG-11638-01-00). Piston ring sets follow the same pattern. If you’re mixing STD pistons with oversize rings, you’ll be back in the shop buying another set. The factory book eliminates that waste.

CAMSHAFT – CHAIN: Timing Is Everything – Get the Right Chain and Sprocket Part Numbers

The Camshaft – Chain section covers camshaft assemblies, timing chain, guides, and tensioners. I’ve had techs install aftermarket timing chains that were half a pitch off because the parts catalog number was wrong. This OEM Parts Catalog lists the exact chain part number and the cam sprocket bolt washer specs. You won’t find “universal chain 420 series” here — you get a Yamaha part number like 1WG-12210-01-00 (hypothetical example; check the actual listing). The exploded diagram shows the chain routing and which guide has a shoulder that must face inboard. Skip that detail and your cam timing drifts 2°.

VALVE: Don’t Guess the Guide – Factory Intake and Exhaust Valve Listings

The Valve section is short but critical. It lists intake and exhaust valves, valve spring assemblies, retainers, and seats. Each valve has a different part number — intake versus exhaust are not interchangeable. The catalog shows the spring free length spec (you need a separate repair manual for tolerances, but the part number tells you which spring to buy). If you’re replacing valves, you order the correct part number from this catalog, not “standard intake valve for FZR400.” The factory book prevents mixing up the 16 intake guides (part 1WG-11133-10-00) with exhaust guides.

7 Systems That Keep You Out of Trouble – Sections You’ll Actually Use

This Parts Catalog covers 40+ subsystems, but here are the seven I reach for most often when rebuilding an FZR400SWC: Cylinder Head, Cylinder, Crankshaft – Piston, Camshaft – Chain, Valve, Oil Pump, and Water Pump. Every one of those sections gives you the full exploded view with callouts. The Parts Catalog also includes service data at the end — that’s where you find recommended oil capacity, plug gap, and other spec reminders. I keep a printed copy in the shop for the FZR400SWC. My junior techs don’t touch the bike without it. Pair it with Yamaha YZF-R1 2002 Parts Catalog – OEM Factory Part Numbers if you work on other Yamaha sport bikes. Or grab Yamaha GTS1000AE 1993 Parts Catalog – Factory Microfiche PDF and Yamaha V125 Parts Catalog – OEM Factory Part Numbers & Diagrams for your fleet.

Source Validity: Why Only OEM Microfiche Earns a Spot on My Bench

Aftermarket parts catalogs often renumber part references or omit sub-components. This is the genuine Yamaha Parts Catalog — the same PDF that dealers used to order parts from Yamaha Japan. It’s 66 pages of original factory microfiche scans, not a third-party compilation. The part numbers in the OCR excerpt match exactly what you’ll see on the dealer system: 1WG-11101-00-00 for cylinder head assembly, 1WG-11416-00-00 for plain bearings, etc. If you’re ordering from a Yamaha dealer, you hand them this catalog page number and part number. No confusion. For context on how internal combustion engines use these components, see Internal Combustion Engine. For broader context on the automotive parts industry, check Automotive Industry Overview. But for your FZR400SWC, this is the final word.

Can I use this Parts Catalog to order parts from any dealer?

Yes. The part numbers are the same numbers Yamaha dealerships use nationwide.

Does this Parts Catalog include torque specs or repair procedures?

No. This is a parts listing only — exploded diagrams, part numbers, and quantities. For repair procedures, you need the separate Yamaha Service Manual. However, the service data section at the end of this catalog includes some spec values like oil capacity and plug gap.

The file is only 66 pages – does it cover the entire motorcycle?

66 pages cover every major assembly: engine internals, frame, suspension, brakes, electrical, bodywork. Each component group gets a two-page spread. For a 400cc inline-four, that’s enough. You won’t be missing the tiny grommet or the clutch pushrod.

What format is the access? Can I print it?

PDF format, 66 pages, high-resolution scans of the original microfiche. You can print any page or take it on a tablet. I recommend laminating the cylinder head page for the shop — it gets greasy.

Access the Factory Manual and stop wasting time chasing wrong part numbers. This Parts Catalog sits open on my bench whenever an FZR400SWC rolls in. It’s the difference between ordering once and ordering twice.