Tired of guessing at part numbers? This 38-page Yanmar 4TNV98-VTBZC, TB175C parts catalog PDF maps out the complete engine architecture for your heavy equipment. You get highly detailed exploded diagrams covering everything from the cylinder head and bonnet assembly to the governor and fuel injection pump setup. Open the cooling water system section to see a visual breakdown of the water pump, fan belt, cooling fan, and thermostat components. Pinpoint the exact M22 drain plug for the flywheel housing oil sump, or pull the correct factory part numbers for the main bearing set before you tear down the block. Ordering the wrong component kills your shop schedule. Download this bookmarked file right to your tablet, find your part fast, and get the exact replacement ordered today.
What's Inside This Yanmar 4TNV98-VTBZC Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Cylinder Block | 5-6 | Block Assy, Cylinder, Main Bearing Set, Bearing Assy, Thrust, Bolt, Head, Gasket |
| Gear Housing | 7-8 | Housing Assy, Cover, G, Housing, Gears, Pump Assy, Lub. Oil, Seal |
| Flywheel Housing & Oil Sump | 9-10 | Housing, Flywheel, Pan Assy, Lub. Oil, Seal, Oil, Drain Plug M22, GASKET.LIQUID |
| Cylinder Head & Bonnet | 11-12 | Head Assy, Cylinder, Valve (Exh), Valve Spring, Rocker Arm, Bonnet Assy, GASKET.LIQUID |
| Suction Manifold & Air Cleaner | 13-14 | Manifold, Air Intake, Packing (Int. Manifold), Heater, Air, Cleaner Assy, Element |
| Exhaust Manifold & Silencer | 15-16 | Manifold, Exhaust, Gasket, Silencer, Clamp Assy, Bolt |
| Camshaft & Driving Gear | 17-18 | Camshft Assy, Tappet, Push Rod, Gear, Camshaft, Gear Assy, Idle |
| Crankshaft & Piston | 19-20 | Crankshaft Comp, Piston W/RING, Ring Set, Piston, Rod Assy, Connecting, Flywheel Assy, Metal Assy |
| Lub. Oil System | 21-22 | Dipstick, Oil Pipes, Oil Pressure Switch, Oil Filter, Oil Pump |
| Cooling Water System | 23-24 | Water Pump, Fan Belt, Cooling Fan, Thermostat, Water Temperature Sensor, Sub-Tank |
| Fuel Injection Pump | 25-26 | Assembly, Delivery Valve, Timer, Feed Pump, Accumulator, Plugs |
| Governor | 27-28 | Case, Regulator Lever, Idle Limit Bolt, Stop Solenoid, Springs, O-Rings |
| Fuel Injection Valve | 29-38 | Injection Valve Assembly, Nozzle Assembly, Nozzle Holder, Nozzle Spring, Shim Pack, Injection Pipes |
Yanmar 4TNV98-VTBZC Common Problems This Manual Covers
Need exact part numbers for Yanmar 4TNV98-VTBZC fuel injection pump components after a no-start condition p. 25
Check the fuel injection pump diagram on page 25. Locate the exact feed pump and delivery valve assembly part numbers. Inspect the 1/4-inch fuel lines for blockages. Cross-reference the delivery valves with your engine serial number before ordering replacements.
Manual Section: Fuel Injection PumpCan't locate the correct water pump and thermostat part numbers for an engine that keeps overheating p. 23
Review the cooling water system parts diagram on page 23. Find the specific water pump assembly, cooling fan, and thermostat part numbers. Match the 12-volt water temperature sensor to your specific serial number block before ordering replacement cooling system components.
Manual Section: Cooling Water SystemNeed oil sump seal and drain plug part numbers to fix continuous oil leaks p. 9
Examine the flywheel housing and oil sump parts diagram on page 9. Locate the exact part numbers for the oil pan assembly and the M22 drain plug. Order the specified liquid gasket to properly seal the metal mating surfaces during reassembly.
Manual Section: Flywheel Housing & Oil SumpLooking for the correct air cleaner element and suction manifold packing part numbers after blowing black smoke p. 13
Access the suction manifold and air cleaner section on page 13. Identify the correct air cleaner element assembly and intake manifold packing part numbers. Verify the 3-inch intake manifold connections match your exact machine configuration before purchasing any replacement parts.
Manual Section: Suction Manifold & Air CleanerFrequently Asked Questions
How do you fix need exact part numbers for Yanmar 4TNV98-VTBZC fuel injection pump components after a no-start condition?
Check the fuel injection pump diagram on page 25. Locate the exact feed pump and delivery valve assembly part numbers. Inspect the 1/4-inch fuel lines for blockages. Cross-reference the delivery valves with your engine serial number before ordering replacements.
How do you fix can't locate the correct water pump and thermostat part numbers for an engine that keeps overheating?
Review the cooling water system parts diagram on page 23. Find the specific water pump assembly, cooling fan, and thermostat part numbers. Match the 12-volt water temperature sensor to your specific serial number block before ordering replacement cooling system components.
How do you fix need oil sump seal and drain plug part numbers to fix continuous oil leaks?
Examine the flywheel housing and oil sump parts diagram on page 9. Locate the exact part numbers for the oil pan assembly and the M22 drain plug. Order the specified liquid gasket to properly seal the metal mating surfaces during reassembly.
How do you fix looking for the correct air cleaner element and suction manifold packing part numbers after blowing black smoke?
Access the suction manifold and air cleaner section on page 13. Identify the correct air cleaner element assembly and intake manifold packing part numbers. Verify the 3-inch intake manifold connections match your exact machine configuration before purchasing any replacement parts.
How will I receive this Yanmar 4TNV98-VTBZC, TB175C Parts Catalog?
This is a 38-page searchable PDF ready for immediate download. Works on any device, so pull it up on your phone while you're under the hood. No shipping, no waiting.
Can I print this manual?
Yes — the PDF is DRM-free. Print whatever sections you need to take out to the shop. Standard letter or A4 paper works.
Reviews
There are no reviews yet.