Description

Yanmar 3TNV88-GGE Parts Catalog

I’ve been in the trade long enough to know that an aftermarket parts list might get you close, but close doesn’t bolt up. This is the real deal – the Yanmar 3TNV88-GGE Parts Catalog from the factory. 29 pages of exploded views and part numbers that actually match the engine on your stand. No guessing which piston ring set fits. You get the OEM reference right there.

Yanmar 3TNV88-GGE Parts Catalog – Engine Section Breakdown

The engine section starts with the cylinder block assembly. On page 3 you’ll see the block part number 729005-01561, plus all the plugs, bushings, main bearing sets, and head studs. The catalog lists the correct quantities for each variant – the 3TNV88-GGE, DSA, DSA2, and DSA3. That means you can order exactly the right thrust metal or spacer without cross-referencing five different websites.

Nothing else gets you this close to the factory bill of materials.

Cylinder Block: Part Numbers You Can Trust

Take the camshaft bush – part number 129795-02411. The catalog shows it’s used in all four variants, quantity 1 each. The main metal set (129001-02930) comes in US=0.25 undersize if you’re boring. Undersize and oversize parts are clearly marked. If you need a cylinder head gasket, it’s non-asbestos (129001-01340) and the catalog tells you exactly how many – 14 studs on the head. That kind of precision saves you from ordering a gasket set blindly. For a broader look at how OEM documentation improves repair reliability, see Automotive Industry Overview.

Gear Housing Variations – GGE vs. DSA Differences

Page 4 covers the gear housing. The GGE engine uses a different gear case assembly (729005-01500) compared to the DSA variants. You’ll find the oil seal, pump cover, relief valve spring, and a knock pipe for the timing cover. The O-ring for the fuel injection pump is listed as part 121850-51960. If you’re swapping a pump between engine models, this page prevents a mismatch. Related manuals include the Ammann Yanmar B12 B17 1991 Parts Catalog – OEM Factory Specs for older units and the Yanmar YB271, B27 1994 Parts Catalog – OEM Factory Specs for compact tractors. For the larger YB series, check the Yanmar YB301 YB351 1991 Parts Catalog – 248 Pages OEM.

How the Camshaft Section Is Organized

Chapter 8 is the camshaft and driving gear group. The catalog doesn’t show assembly procedures – it’s a parts identification tool. You get the camshaft part number, the gear, and any bushings. If a camshaft is worn and you need the replacement, you look up the figure number, find the reference, and order. That’s it. No fluff, no guesswork. The same goes for the crankshaft and piston group (chapter 9) – you’ll see the main bearings, thrust washers, and piston rings with oversize options.

Fuel and Cooling System Listings

Chapters 12 through 14 cover the fuel injection pump, injection valve, and fuel lines. The fuel injection valve (part numbers on page 12) is critical on the 3TNV88-GGE – these engines are sensitive to injector tip condition. The cooling water system (chapter 11) includes water pump seals and thermostat gaskets. The valve section shows the intake and exhaust valves with stem seals. For general background on diesel engine technology, you can read the Automotive Industry Overview.

29 Pages of Verified Part Data

Every page in this catalog is a direct scan of Yanmar’s original printing. The part numbers are the same ones the dealer uses. No aftermarket reprints, no third-party translations. The gasket set chapter (chapter 18) lists every seal and gasket individually – you don’t have to buy a whole kit if you only need a front cover gasket. That’s the kind of detail that makes a parts catalog worth keeping on the bench.

Does this parts catalog include torque specs?

No. This is a parts catalog, not a service manual.

How detailed are the part numbers compared to aftermarket lists?

Aftermarket catalogs often group parts by generic descriptions and skip variant-specific numbers. This Yanmar factory catalog lists every single part with its OEM number, quantity per engine, and which engine model it belongs to. For example, the cylinder block assembly on the 3TNV88-GGE uses a specific plug PT1/8 (124060-01050) and a spacer (129004-01190) that the DSA models don’t require. If you order from a generic list, you might end up with the wrong plug. With this catalog, you verify the exact part before you hit “buy.” It eliminates the back-and-forth of returning mismatched components.

If you’re ordering parts for a rebuild or troubleshooting a fuel system leak, start with the correct reference. Access the Factory Manual from AutoRepairManuals and save yourself the headache of wrong part numbers.