Part of the Yanmar Parts Manuals.
Need the factory exploded views for your Yanmar engine? This 82-page Parts Catalog covers the 4TNE88-ETBZ and 4TNV88-QTBZ engines as fitted in the Takeuchi TB53FR compact excavator (OEM #YOOF2161). Inside, you get highly detailed exploded diagrams for the cylinder block, fuel injection pump, and cooling system. Every illustration pairs directly with factory part numbers, interchangeability notes, and hardware dimensions so you order the exact replacement piece the first time. Verify the P-16.0 O-ring size and confirm the lubricating oil pressure switch is rated for 0.5KG before heading to the parts counter. Stop wasting days waiting on the wrong shipments. Grab this bookmarked download, search your part by name, and get the machine running again.
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What's Inside This Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| How to Read This Parts Catalog (4TNE88-ETBZ) | 1-3 | Reference Number, Level Indication, Change Mark, Interchangeability, Effective Machine Number |
| Cylinder Block (4TNE88-ETBZ) | 6-7 | Block Assembly, Plugs, Metal Cap Bolts, Main Bearing Set, Thrust Metal, Cylinder Head Gasket |
| Gear Housing (4TNE88-ETBZ) | 8-9 | Housing Assembly, Oil Seal, Studs, Covers, O-Rings, Bolts, Liquid Gasket |
| Flywheel Housing & Oil Sump (4TNE88-ETBZ) | 10-11 | Flywheel Housing, Oil Sump, Parallel Pins, Bolts, O-Rings, Oil Seal Case |
| Cylinder Head & Bonnet (4TNE88-ETBZ) | 12-13 | Head Assembly, Valve Guides, Valves, Valve Springs, Rocker Arm Shaft, Bonnet Assembly |
| Suction Manifold & Air Cleaner (4TNE88-ETBZ) | 14-15 | Intake Manifold, Intake Pipe, Air Cleaner Assembly, Elements, Clamps, Gaskets |
| Exhaust Manifold & Silencer (4TNE88-ETBZ) | 16-17 | Exhaust Manifold, Silencer, Gaskets, Bolts, Studs, Nuts |
| Camshaft & Driving Gear (4TNE88-ETBZ) | 18-19 | Camshaft Assembly, Tappets, Push Rods, Gears, Idle Gear, Bolts |
| Crankshaft & Piston (4TNE88-ETBZ) | 20-21 | Crankshaft Assembly, Pistons, Piston Rings, Connecting Rods, Main Bearings, Flywheel Assembly |
| LUB.OIL System (4TNE88-ETBZ) | 22-23 | Lubricating Oil Pump, Oil Filter, Dipstick, Oil Supply Pipe, Gaskets, Bolts |
| Cooling Water System (4TNE88-ETBZ) | 24-25 | Cooling Water Pump, Thermostat, Radiator, Fan, Hoses, Clamps, Gaskets |
| Fuel Injection Pump (4TNE88-ETBZ) | 26-27 | Injection Pump Assembly, Plungers, Delivery Valves, O-Rings, Springs |
| Governor (4TNE88-ETBZ) | 28-29 | Weight Assembly, Control Levers, Springs, Nuts, Washers, Solenoid |
| Fuel Injection Valve (4TNE88-ETBZ) | 30-31 | Injection Valve Assembly, Nozzles, Nozzle Holders, Springs, Shims, Fuel Pipes |
| Fuel Line (4TNE88-ETBZ) | 32-33 | Fuel Strainer, Fuel Filter, Feed Pump, Fuel Pipes, O-Rings, Clamps |
| Starting Motor (4TNE88-ETBZ) | 34-35 | Starter Assembly, Armature, Field Coil, Brushes, Pinion, Clutch, Bearings |
| Generator (4TNE88-ETBZ) | 36-37 | Assembly, Rotor, Bearings, Pulley, Adjuster, Bolts, Nuts, Safety Relay |
| Gasket Set (4TNE88-ETBZ) | 38-39 | Cylinder Head Gasket, Valve Stem Seals, O-Rings, Liquid Gasket, Wrenches |
| How to Read This Parts Catalog (4TNV88-QTBZ) | 43-45 | Reference Number, Level Indication, Change Mark, Interchangeability, Effective Machine Number |
| Cylinder Block (4TNV88-QTBZ) | 48-49 | Block Assembly, Plugs, Metal Cap Bolts, Main Bearing Set, Thrust Metal, Cylinder Head Gasket |
| Gear Housing (4TNV88-QTBZ) | 50-51 | Housing Assembly, Oil Seal, Studs, Covers, O-Rings, Bolts, Liquid Gasket |
| Flywheel Housing & Oil Sump (4TNV88-QTBZ) | 52-53 | Flywheel Housing, Oil Sump, Parallel Pins, Bolts, O-Rings, Oil Seal Case |
| Cylinder Head & Bonnet (4TNV88-QTBZ) | 54-55 | Head Assembly, Valve Guides, Valves, Valve Springs, Rocker Arm Shaft, Bonnet Assembly |
| Suction Manifold & Air Cleaner (4TNV88-QTBZ) | 56-57 | Intake Manifold, Intake Pipe, Air Cleaner Assembly, Elements, Clamps, Gaskets |
| Exhaust Manifold & Silencer (4TNV88-QTBZ) | 58-59 | Exhaust Manifold, Silencer, Gaskets, Bolts, Studs, Nuts |
| Camshaft & Driving Gear (4TNV88-QTBZ) | 60-61 | Camshaft Assembly, Tappets, Push Rods, Gears, Idle Gear, Bolts |
| Crankshaft & Piston (4TNV88-QTBZ) | 62-63 | Crankshaft Assembly, Pistons, Piston Rings, Connecting Rods, Main Bearings, Flywheel Assembly |
| LUB.OIL System (4TNV88-QTBZ) | 64-65 | Lubricating Oil Pump, Oil Filter, Dipstick, Oil Supply Pipe, Gaskets, Bolts |
| Cooling Water System (4TNV88-QTBZ) | 66-67 | Cooling Water Pump, Thermostat, Radiator, Fan, Hoses, Clamps, Gaskets |
| Fuel Injection Pump (4TNV88-QTBZ) | 68-69 | Injection Pump Assembly, Plungers, Delivery Valves, O-Rings, Springs |
| Fuel Injection Valve (4TNV88-QTBZ) | 70-71 | Injection Valve Assembly, Nozzles, Nozzle Holders, Springs, Shims, Fuel Pipes |
| Fuel Line (4TNV88-QTBZ) | 72-73 | Fuel Strainer, Fuel Filter, Feed Pump, Fuel Pipes, O-Rings, Clamps |
| Starting Motor (4TNV88-QTBZ) | 74-75 | Starter Assembly, Armature, Field Coil, Brushes, Pinion, Clutch, Bearings |
| Generator (4TNV88-QTBZ) | 76-77 | Assembly, Rotor, Bearings, Pulley, Adjuster, Bolts, Nuts, Safety Relay |
| Gasket Set (4TNV88-QTBZ) | 78-79 | Cylinder Head Gasket, Valve Stem Seals, O-Rings, Liquid Gasket, Wrenches |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| 4TNE88-ETBZ | ||
| Main Metal Undersize | 0.25 | p. 7 |
| Thrust Metal Undersize | 0.25 | p. 7 |
| O-Ring Size (P-16.0) | 16.0 | p. 9 |
| Spring Pin Size | 6.0AX12 | p. 13 |
| All Models | ||
| Lubricating Oil Pressure Switch | 0.5KG | p. 23 |
| Camshaft Key Size | 7X14 | p. 19 |
| 4TNV88-QTBZ | ||
| Crankshaft Spring Pin Size | 3.0AX10 | p. 63 |
| Piston Pin Size | D26, L70 | p. 63 |
| Alternator Output | 40A | p. 77 |
