Looking for exact replacement numbers for your engine? This 43-page Yanmar 3TNV70-STB parts catalog PDF breaks down every component from the cylinder block to the fuel injection pump. You get highly detailed exploded illustrations paired with complete factory parts lists for the entire cooling, electrical, and drivetrain assemblies. Open any section to identify interchangeability marks, hardware dimensions, and correct part numbers for complex systems like the governor linkage or the exhaust manifold. Verify you are ordering the exact 40A alternator assembly, and confirm the replacement radiator cap matches the factory 0.9 KG/CM2 pressure rating before placing an order. Grab this bookmarked file, pull it up on your phone at the parts counter, and get the exact match every time.
What's Inside This Yanmar 3TNV70-STB Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| How to Read Parts Catalog | 1-4 | Parts Catalog Structure, Reference Number, Level Indication, Interchangeability Mark, Effective Machine Number |
| Cylinder Block | 6-7 | Block Assembly, Plugs, Bolts, Camshaft Bush, Main Bearing Set |
| Gear Housing | 8-9 | Gear Case, Oil Seal, Pump Cover, Inner Rotor, Outer Rotor |
| Flywheel Housing & Oil Sump | 10-11 | Flywheel Housing, Oil Sump, Parallel Pins, Bolts, Oil Seal |
| Cylinder Head & Bonnet | 12-13 | Head Assembly, Valves, Valve Springs, Rocker Arm, Breather, Glow Plugs |
| Air Cleaner | 14-15 | Air Intake Hose, Cleaner Assembly, Element, Unloader Valve, Clamps |
| Exhaust Manifold & Silencer | 16-17 | Exhaust Manifold, Gaskets, Silencer, Studs, Bolts |
| 18-19 | - |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Radiator Cap Pressure | 0.9 KG/CM2 | p. 25 |
| Alternator Output Current | 40A | p. 37 |
Yanmar 3TNV70-STB Common Problems This Manual Covers
Can't find the correct water pump or radiator cap part numbers for Yanmar TB016 overheating issues p. 24
Check the cooling parts diagram on page 24. Locate the specific water pump assembly and radiator cap in the parts list. Verify the replacement cap matches the 0.9 KG/CM2 pressure specification shown on page 25 before placing your parts order.
Manual Section: Cooling Water SystemNeed to identify replacement alternator components because the battery won't charge or hold steady voltage p. 36
Inspect the generator parts breakdown on page 36. Find the exact part numbers for the rotor, brush holder, and voltage regulator. Ensure any complete replacement alternator assembly you select matches the factory 40A output current requirement explicitly specified on page 37.
Manual Section: GeneratorNeed cylinder block and freeze plug part numbers to fix severe coolant leaks from the engine side p. 6
Check the engine parts diagram on page 6. Locate the correct part numbers for the block assembly and replacement plugs. Verify your cooling system operates at the factory 0.9 KG/CM2 radiator cap pressure to prevent blowing out the new freeze plugs after installation.
Manual Section: Cylinder BlockFrequently Asked Questions
What are the replacement specifications for fuel filter?
The replacement specification for the fuel filter assembly is part number 119833-55620, listed as "STRAINER ASSY, FUEL". This part can be found in the fuel line section of the catalog.
What are the replacement specifications for air filter?
The replacement specification for the air filter assembly is part number 119540-12500, listed as "CLEANER ASSY, AIR". This part can be found in the Air Cleaner section of the catalog.
How do you fix can't find the correct water pump or radiator cap part numbers for TB016 overheating issues?
Check the cooling parts diagram on page 24. Locate the specific water pump assembly and radiator cap in the parts list. Verify the replacement cap matches the 0.9 KG/CM2 pressure specification shown on page 25 before placing your parts order.
How do you fix need to identify replacement alternator components because the battery won't charge or hold steady voltage?
Inspect the generator parts breakdown on page 36. Find the exact part numbers for the rotor, brush holder, and voltage regulator. Ensure any complete replacement alternator assembly you select matches the factory 40A output current requirement explicitly specified on page 37.
What do I get after purchasing this TB016 & variants manual?
You get a 43-page searchable PDF that downloads instantly after checkout. Open it on your laptop, tablet, or phone, and bring it right to the shop floor.
Can I print this TB016 & variants manual?
No restrictions at all. Print individual pages, full chapters, or the entire manual. The PDF is completely unlocked.
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