Part of the Yanmar Parts Manuals.
All 40 pages of this Yanmar 2TNV70-PTB, TB108 Parts Catalog (OEM #P-TB108EBB) map every replaceable component in the TB108 engine, from cylinder block and gear housing through the complete gasket set. Inside, exploded-view figures walk you through every major assembly: fuel injection pump, governor, crankshaft and piston, cooling water system, starting motor, and more. Each figure pairs component names to OEM part numbers so you can cross-reference a camshaft idle gear, flywheel housing seal, or water pump V-pulley without hunting multiple sources. Pull the fuel injection pump figure and you'll find the Plunger Assy, Delivery Valve, and fuel feed pump listed as separate line items, each carrying its own OEM number. Stop ordering wrong parts. Bookmarked and keyword-searchable, this PDF gets you to the right number the first time.
Other edition of this manual
What's Inside This Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Cylinder Block | 4-5 | Cylinder Block Assy, Camshaft Bush, Main Bearing Set Repair Part, Thrust Bearing, Cylinder Head Gasket, Thrust . Over-Sized Part Bearing, Main Metal Under-Sized Part |
| Gear Housing | 6-7 | Gear Case, Gear Case Cover Assy, Oil Seal, Pump Cover Assy, Lub. Oil Pump Cover, Relief Valve, Spring, Inner Rotor |
| Flywheel Housing & Oil Sump | 8-9 | Flywheel Housing, Flywheel Cover Cap, Oil Seal, Oil Sump Spacer, Lub. Oil Sump Assy, Gasket.liquid Optional Part |
| Cylinder Head & Bonnet | 10-11 | Engine Lifter, Nozzle Protecter, Nozzle Gasket, Valve Cap, Cylinder Head Assy, Valve Repair Part Guide, Intake Valve, Exhaust Valve |
| Air Cleaner | 12-13 | Aircleaner Body, Unloader Valve, Element, Cover Assy, Stay |
| Exhaust Manifold & Silencer | 14-15 | Exhaust Manifold, Manifold Gasket, Silencer Gasket, Silencer, Nozzle Gasket |
| Camshaft & Driving Gear | 16-17 | Tappet, Push Rod, Camshaft Assy, Idle Gear Shaft, Idle Gear Assy, Pump Gear, Flange |
| Crankshaft & Piston | 18-19 | Crankshaft Assy, Flywheel Assy, Ring Gear, Crankshaft V-Pulley, Piston Assy, Ring Set, Connecting Rod Assy, Piston Pin Repair Part Bush |
| Lub.Oil System | 20-21 | Dipstick, Lub. Oil Filter Assy, Lub, Oil Pipe Assy, Lub. Oil Switch, Hydraulic Pipe Assy, Joint Bolt Assy, Dipstick Guide |
| Cooling Water System | 22-23 | Water Pump Assy, Cover, Gasket, Water Pump Gasket, Round Gasket, Cooling Water Pump V-Pulley, A V Belt, Fan |
| Fuel Injection Pump | 24-25 | Fie Assy Governor Assy Isincorporated in This Fie Assy, Camshaft, Bearing Support, Plunger Assy, Seat Spring, Spring Retainer, Plunger Spring, Tappet Assy |
| Governor | 26-27 | Case Gasket, Governor Case, Cover Gasket, Selective Parts: Certain Theclasification Mark, Then Link, Governor Lever Shaft, Control Shaft Assy, Control Lever, Spacer Assy |
| Fuel Injection Valve | 28-29 | Injection Valve Assy, Nozzle Holder, Nozzle Assy, Retainer, Fuel Injection Pipe, Joint, Return Pipe Assy, Return Gasket |
| Fuel Line | 30-31 | Fuel Strainer Assy, Taper Valve Spring, Lever, Strainer Cup, Retaining Ring, Spring, Element, Pipe Joint |
| Starting Motor | 32-33 | Starter, Coil Assy, Field, Armature Assy, Clutch Sub-Assy, Housing Assy, Lever |
| Generator | 34-35 | Belt Adjuster, Safety Relay, Current Limiter, Timer |
| Gasket Set | 36-40 | Gasket Set Optional Part, Cylinder Head Gasket, Valve Stem Seal, Nozzle Protecter, Bonnet Gasket, Manifold Gasket, Silencer Gasket, Nozzle Gasket |

















