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All 48 pages of this Yanmar 4TNV106T parts catalog cover three engine variants, 4TNV106T-XTBL1, P-TL150ECB, and the high-flow variant, with OEM part numbers and exploded views for every assembly from cylinder block to complete gasket set. Inside, figures walk the full engine: gear housing sections split at serial break S/N 21503360-, flywheel housing and oil sump, cylinder head and bonnet, intake and exhaust manifolds, turbine, crankshaft and piston, lube oil system and lines, fuel injection pump and governor, starting motor, and generator. You get every sub-component called out by part number, from connecting rod assemblies and piston rings down to the magnetic switch inside the starter. After a regrind, the catalog lists 0.25mm undersized options separately for main bearings, thrust bearings, and piston pin bearings so you order the exact replacement without a second call. Wrong part on order costs days. Bookmarked by assembly and searchable by part name; find the right OEM number before you dial the dealer.
What's Inside This Yanmar 4TNV106T-XTBL1, P-TL150ECB, 4TNV106T-XTBL1 (for high flow) Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Cylinder Block | 6-7 | Cylinder Block Assy, Bush, Pipe Joint, Main Bearing Assy, Thrust Bearing Assy, Head Gasket, Main Bearing Under-Sized Part, Thrust . Over-Sized Part Bearing |
| Gear Housing (S/N 21500628-21503359) | 8-9 | Oil Seal, Fip Cover, Gear Case, Lub. Oil Pump Assy, Filler Cover, Bearing, Hydraulic Oil Pump Cover, Packing |
| Gear Housing (S/N 21503360-) | 10-11 | Cover, G Housing Assy, Oil Seal, Fip Cover, Gear Case, Lub. Oil Pump Assy, Filler Cover, Bearing, Hydraulic Oil Pump Cover |
| Flywheel Housing & Oil Sump | 12-13 | Flywheel Cover Assy, Cap, Oil Seal, Lub. Oil Pan Comp, Liquid Optional Part Gasket |
| Cylinder Head & Bonnet | 14-15 | Engine Lifter, Valve Bridge Seat a, Cylinder Head Assy, Valve Repair Part Guide, Valve Bridge Guide, Valve, Valve Spring, Spring Retainer |
| Suction Manifold & Air Cleaner | 16-17 | Air Intake Manifold, Packing, Rubber Hose, Bend, Air Heater Gasket, Heater Air, Air Cleaner Assy, Cover |
| Exhaust Manifold & Silencer | 18-19 | Exhaust Manifold, Pk, Silencer, Stay, Pk Out, Packing |
| Camshaft & Driving Gear | 20-21 | Tappet, Push Rod, Camshft Assy, Thrust Metal, Camshaft Gear, Shaft, Idle Cmp Gear, Fuel Injection Pump Gear |
| Turbine | 22-23 | Pk in, Turbo Cmp, Washer, Nut |
| Crankshaft & Piston | 24-25 | Crankshaft Assy, Crankshaft Gear, V-Pully, Flywheel Assy, Ring Gear, Piston W/ Ring, Piston Ring Set, Connecting Rod Assy |
| Lub.Oil System | 26-27 | Lub. Oil Cooler Assy, Cooler Bracket Comp, Packing, Joint PT1, Dipstick Guide, Lub. Oil Dipstick, Dip Stick Guide, Filter 80X100L |
| Lub.Oil Line | 28-30 | Lub. Oil Switch, Lub. Oil Pipe, Pipe Support, Round Gasket, Retainer, Elbow, Hose, Check Valve Assy |
| Cooling Water System | 31 | Elbow R3, Water Pump Assy, Joint, Packing, V-Pulley, V-Belt, Cooling Fan, Fan Spacer |
| Fuel Injection Pump | 32-33 | Stopper, Dilevery Valve Assy, Spring, Delivery Holder, Cooling Water Joint, Lifter, Timer Set, Timer Cmp |
| Governor | 34-35 | Case Packing, Case Cover, Packing, Spring, Retainer, Regulator Lever, Shaft Retainer, Stop Solenoid |
| Fuel Injection Valve | 36-37 | Fuel Injection Valve Assy, Nozzle Assy, Nozzle Holder Assy, Nozzle Spring, Nozzle Spring Seat, Stop Plate, Pipe Seal, Retainer |
| Fuel Line | 38-39 | Filter Bracket, Fuel Oil Filter, Fuel Oil Pipe Assy, Tube, Fuel Pipe, Fuel Pipe Protector, F.o.return Pipe Assy, Fuel Return Pipe |
| Starting Motor | 40-41 | Starter, Armature Assy, Field Coil Assy, Brush, Rear Cover, Brush Holder, Brush Spring, Pinion Assy |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Main Bearing Under-Sized Part | 0.25 | p. 7 |
| Thrust Bearing Over-Sized Part | 0.25 | p. 7 |
| Drain Plug Thread Size | M22 | p. 13 |
| Nut for Rocker Arm Thread Size | M8xP1.0 | p. 15 |
| Piston Pin Bearing Under-Sized Part | 0.25 | p. 25 |
| Lubricating Oil Pressure Switch Setting | 0.5 KG | p. 29 |
| Generator Output | 12V-60A | p. 43 |
| O-Ring 1A P-32.0 Size | P-32.0 | p. 9 |
| Spring Pin Size (Cylinder Block) | 6x12 mm | p. 7 |
| Bolt M10x20 (Cylinder Head) | M10x20 | p. 15 |
Yanmar 4TNV106T-XTBL1, P-TL150ECB, 4TNV106T-XTBL1 (for high flow) Common Problems This Manual Covers
Yanmar 4TNV106T-XTBL1 glow plug part numbers needed, engine cranks but won't start cold p. 14
Open the Cylinder Head & Bonnet exploded view on page 14. Glow plugs are listed individually on page 15 with their part numbers. Note the M8xP1.0 rocker arm nut thread size listed nearby to confirm you are reading the correct component row, then verify your engine serial number matches the listed application range before ordering.
Manual Section: Cylinder Head & BonnetFuel filter and feed pump part numbers needed, engine won't start or runs rough p. 38
Check the Fuel Line exploded view on page 38. The fuel oil filter and feed pump assembly are itemized on page 39 with separate part numbers for each component. Identify both the primary fuel filter and any inline secondary filter listed, then record all part numbers to ensure a complete fuel-system service order.
Manual Section: Fuel LineWater pump assembly and thermostat housing part numbers, engine overheating and coolant leaking p. 31
Locate the Cooling Water System diagram on page 31. Find the water pump assembly and thermostat housing listed with their part numbers, then cross-reference the Gasket Set index on page 46 to confirm the correct O-ring and packing part numbers. Seal dimensions vary by production run, so match all part numbers to your serial number before ordering.
Manual Section: Cooling Water SystemPiston ring set and connecting rod bearing part numbers, heavy oil consumption and blue smoke p. 24
Reference the Crankshaft & Piston exploded view on page 24. Piston assemblies with rings and connecting rod assemblies are each itemized on page 25. Under-sized piston pin bearings are listed in 0.25 mm increments, so note the current bore size before ordering. Record part numbers for the ring set, pin, and rod bearing together.
Manual Section: Crankshaft & PistonInjection nozzle and holder part numbers, white smoke and power loss during operation p. 36
Turn to the Fuel Injection Valve parts list on page 36. The exploded view on page 37 breaks down the nozzle holder and nozzle tip as separate line items with individual part numbers. Identify both, as they are often sourced independently. Confirm your serial number is within the listed application range before ordering.
Manual Section: Fuel Injection ValveOil pressure switch part number, low pressure warning light on during operation p. 28
Find the oil pressure switch in the Lub.Oil Line diagram on page 28. The switch is listed on page 29 and is rated at 0.5 KG. Cross-reference the Lub.Oil System section on page 26 to identify the correct oil filter and cooler assembly part numbers for a complete lubrication service order.
Manual Section: Lub.Oil LineFrequently Asked Questions
What are the replacement specifications for fuel filters?
The fuel filter for the Yanmar 4TNV106T-XTBL1 engine is identified by part number Y123907-55800. This part is listed in the "Fuel Line" section of the manual.
What are the replacement specifications for air filter?
The air cleaner assembly for the Yanmar 4TNV106T-XTBL1 engine is part number Y123945-12500. Its outer element is Y119117-12560 and the inner element is Y119117-12570. These parts are found in the "Suction Manifold & Air Cleaner" section.
How do you fix yanmar 4TNV106T-XTBL1 glow plug part numbers needed, engine cranks but won't start cold?
Open the Cylinder Head & Bonnet exploded view on page 14. Glow plugs are listed individually on page 15 with their part numbers. Note the M8xP1.0 rocker arm nut thread size listed nearby to confirm you are reading the correct component row, then verify your engine serial number matches the listed application range before ordering.
How do you fix fuel filter and feed pump part numbers needed, engine won't start or runs rough?
Check the Fuel Line exploded view on page 38. The fuel oil filter and feed pump assembly are itemized on page 39 with separate part numbers for each component. Identify both the primary fuel filter and any inline secondary filter listed, then record all part numbers to ensure a complete fuel-system service order.
How will I receive this Yanmar 4TNV106T-XTBL1, P-TL150ECB, 4TNV106T-XTBL1 (for?
Immediate download of the complete 48-page searchable Parts Catalog. Access it on any device, from a laptop at your desk to a phone in the field.
Can I print this Yanmar 4TNV106T-XTBL1, P-TL150ECB, 4TNV106T-XTBL1 (for high?
Absolutely. No DRM or copy protection. Print the whole manual or just the pages you need. Any home or office printer works.
Document Quality
This document is a scanned PDF with a functional OCR layer, meaning you can search and copy the full text content. The text quality is consistently crisp and easy to read throughout the catalog. All diagrams and illustrations are clear raster images, with their labels remaining readable even if they pixelate slightly on high zoom. The pages are clean, free from scan artifacts, stains, or skewed content. There are no notable blank or filler pages present.
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