Yanmar 3TNA72 & 3TNE74 Engine Parts Catalog 2010 Illustrated PDF

Description

Yanmar 3TNA72 & 3TNE74 Engine Parts Catalog 2010

This is the illustrated parts catalog for the Yanmar 3TNA72-UTR and 3TNE74-UTR diesel engines, dated January 2010 (2010/1). It also carries coverage for the KE-170H and KE-200H machine applications that use these engines. Every figure is laid out as an exploded illustration with ballooned reference numbers keyed to a parts table listing part number, description, quantity per model, and interchangeability marks.

Whether you are rebuilding a 3TNA72, tracking down a discontinued casting for a 3TNE74, or confirming which shim pack, seal, or bearing belongs to your specific serial range, this Yanmar 3TNA72 & 3TNE74 engine parts catalog gives you the factory parts breakdown in a single downloadable PDF.

File Details

• Manual Type: Illustrated Parts Catalog
• Brand: Yanmar
• Models Covered: 3TNA72-UTR, 3TNE74-UTR (also KE-170H and KE-200H machine applications)
• Language: English
• Page Count: 107 pages
• File Format: PDF
• Document Number: 0CNP3-G67600
• Edition / Date: 2010/1 (January 2010)

Chapters Covered

The catalog is organised into 89 numbered figure groups. The major groups are:

• Cylinder Block
• Gear Housing
• Mounting Flange & Oil Sump
• Cylinder Head & Bonnet
• Suction Manifold & Air Cleaner
• Exhaust Manifold & Silencer
• Camshaft & Driving Gear
• Crankshaft & Piston
• Lubricating Oil System
• Cooling Water System
• Fuel Oil Injection Pump
• Governor
• Fuel Oil Injection Valve
• Fuel Oil Line
• Starting Motor
• Generator
• Engine Accessories
• Accelerator Lever
• Fuel Tank
• Belt Cover
• Front Bracket
• Tie Rod
• Drive Pinion
• Propeller Shaft
• Front Axle Case
• Front Gear Case
• Input Shaft (Front Section)
• Front Spindle
• Shaft Cover
• Front Wheel Tire
• Steering & PST Valve
• P.S.T. Cylinder
• P.S.T. Piping
• Clutch Housing
• Transmission Case
• Center Plate
• Input Shaft (Transmission)
• Main Shaft
• Counter Shaft
• P.T.O. Drive Shaft
• P.T.O. Clutch Shaft
• P.T.O. Shaft
• Mid-P.T.O. Shaft
• P.T.O. Inarsher Brake
• Check Control
• Sub-Change
• P.T.O. Change
• Front Drive & Front Shift
• Control
• Center Case
• Power Pump
• Pump & Motor
• Ring Gear & Differential Gear
• Rear Housing
• Differential Lock
• Final Pinion
• Rear Wheel Tire
• Hi-Doro Pedal
• Cruise Control
• Disk Brake
• Brake Pedal
• Hydraulic Cylinder Case
• Piston & Lift Crank
• Control Valve
• Relief Valve
• Hydraulic Control
• Hydraulic Piping
• Wire Harness
• Battery
• Switches
• Lamp
• Meter
• Horn & Relay
• Bonnet
• Dashboard
• Fender
• Step
• Operator Seat
• Labels
• Label
• PTO Guard & Shaft Cover
• Three Points Hitch
• Draw Bar Hitch
• ROPS
• Option
• Sub Valve
• Rear Hydraulic
• Seat (Parts of Field Supply)
• Safety Frame (Parts of Field Supply)

Beyond the figure list, the Yanmar 3TNA72 & 3TNE74 engine parts catalog contains a full explanatory foreword describing how to read the catalog — Ref. No., Lev. (Level), Interchangeability Marks (N, Q, R, S, W, Z, F, K), Effective Machine No. columns, and Remarks Mark usage. Every figure then delivers an exploded diagram with numbered balloons and a matching table of Yanmar part numbers, descriptions, per-model quantities, and interchangeability status. The complete part number index at the rear maps every part number in the catalog to its figure and reference position, which makes reverse-lookup straightforward when you are holding a part and need to know where it belongs.

What This Parts Catalog Lets You Do

With the Yanmar 3TNA72 & 3TNE74 engine parts catalog in hand, you can identify and order the correct component for any of the 89 figure assemblies — from a single valve stem seal to a complete cylinder head assembly. The interchangeability marks tell you whether a new part supersedes the old one, whether both directions are compatible, whether the change is quantity-only, or whether you need to order a matched set of related parts.

The effective machine number columns (A through F) let you confirm that the part number you are looking at actually applies to your specific engine serial range before you place an order. That alone saves the cost and delay of receiving a part that will not fit. The Level column distinguishes top-level assemblies from sub-components, so you know when you are ordering a serviceable assembly versus an individual internal part.

This is a parts identification document, not a repair manual. It shows you what each component is called, where it sits in the assembly, how many are required, and which serial number range it fits. It does not contain disassembly procedures, torque sequences, or diagnostic flow charts.

Why the Right Parts Catalog Matters

Yanmar engines of this generation evolved through multiple part supersessions. A part number that was correct for an early 3TNA72 may not be correct for a later 3TNE74 build, and the interchangeability mark is often the only way to know whether a substitute is acceptable. Ordering from an illustrated catalog with serial-number columns is the difference between a first-time fit and a return shipment.

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The Yanmar 3TNA72 & 3TNE74 engine parts catalog is delivered as an instant PDF download after payment — no shipping, no waiting. View it on any device, print the pages you need for the workshop, and zoom into the exploded views for part number clarity.