Part of the Yanmar Parts Manuals.
Strip a 3TNE88 to the bare block and the first thing you run out of is not skill, it is part numbers: the gasket you tore getting the head off, the 0.25 undersize main metal the machine shop just told you to order, the O-ring that came off in pieces. This Yanmar parts catalog, publication Y00B5902, puts the answer to every one of those questions into 37 pages covering the 3TNE88-(E)B1(B37-2B) vertical multi cylinder T-series industrial diesel.
Fourteen sections walk the whole engine: cylinder block, cylinder head and bonnet, camshaft and driving gear, crankshaft and piston, lubrication, cooling water, and the complete fuel side from injection pump and governor through injection pipe and fuel strainer. Each section lists the assemblies and hardware so you order once and order right.
It downloads as a PDF and it is yours to keep, whether the engine sits in a genset, a pump, or apart on your stand.
What's Inside This Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Cylinder Block | 3-4 | Gear Housing Assy, Oil Seal, Gears Housing Flange, Lub. Oil Supply Cap, Hydraulic Oil Pump Cover, Gasket, Knock Pipe, Retainer |
| Gear Housing | 5-6 | Flywheel Housing, Flywheel Cover Cap, Lub. Oil Sumpassy, Lub. Oil Cmp, Oil Seal Case Assy, Oil Seal |
| Flywheel Housing & Lub. Oil Sump | 7-8 | Hose, Engine Lifter, Cylinder Head Assy, Valve Guide, Intake Valve, Exhaust Valve, Valve Spring, Spring Retainer |
| Cylinder Head & Bonnet | 9-10 | Suction Manifold, Gasket, Suction Silencer, Cleaner Support Assy, Support Seat, Band, Rubber Sheet, Support |
| Suc. Manifold & Air Cleaner | 11-12 | Exhaust Manifold, Exhaust Manifold Gasket, Gasket, Silencer, Silencer Stay |
| Exh. Manifold & Silencer | 13-14 | Tappet, Push Rod, Camshaft Assy, Thrust Metal, Camshaft Gear, Idle Gear Shaft, Gear W/ Bush, Idle Gear Bush |
| Camshaft & Driving Gear | 15-16 | Crankshaft Assy, Crankshaft Gear, Crankshaft V-Pulley, Flywheel W/ Ring Gear, Ring Gear, Piston W/ Rings, Piston Ring Set, Connecting Rod Assy |
| Crankshaft & Piston | 17-18 | Lub. Oil Pump Assy, Lub. Oil Pump Gasket, Dipstick, Dipstick Guide, Gasket, Oil Inlet Pipe Assy, Strainer Bracket, Filter 80X80L |
| Lub. Oil System | 19-20 | Cooling Water Pump Assy, Coolant Pump Assy, Cooling Water Pump Gasket, V-Belt, V-Belt A37, V-Pulley, Cooling Water Pump V-Pulley, Cooling Fan |
| Cooling Water System | 21-23 | Fuel Injection Pump Pump Assy, Fuel Injection Pump Assy, Gasket, Fuel Feed Pump Assy, Camshaft, Thrust Ball Bearing, Cam Shaft Support, Support |
| Fuel Injection Pump | 24-25 | Governor Case, Packing, Cover, Link, Governor Weight Assy, Sleeve, Control Shaft Assy, Shaft Spacer |
| Governor | 26-27 | Fuel Injection Valve Assy, Fuel Injection Nozzle Assy, Nozzle Holder Assy, Nozzle Spring, Nozzle Spring Seat, Stop Plate, Injection Pipe Retainer, Fuel Injection Pipe |
| Fuel Injection Pipe | 28-29 | Fuel Strainer Assy, Taper Valve, Taper Valve Spring, Fuel Element, Lever, Strainer Cup, Retaining Ring, Spring |
| Fuel Pipe | 30-37 | Starter, Armature Assy, Bearing, Field Coil Assy, Brush, Brush Holder Assy, Brush Spring, Rear Cover |
Documents This Manual Refers To
The manufacturer cites these publications by number. We carry them:
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| V-Belt Type | A-38 | p. 20 |
| Oil Filter Size/Type | 80X80L | p. 18 |
| Main Metal Undersize | 0.25 | p. 2 |
| Thrust Metal Oversize | 0.25 | p. 2 |
| O-Ring 1A P-32.0 Size | 32.0 | p. 4 |
| Piston W/Ring Oversize | 0.25 | p. 16 |
| Piston Ring Set Oversize | 0.25 | p. 16 |
| Metal Pin Undersize | 0.25 | p. 16 |
| V-Pulley Diameter | 110 | p. 20 |
| Spacer Thickness | 3.25 | p. 22 |

















