Need exact component numbers for your 1998-2005 wheel loader? This 137-page Yanmar V3-5, V4-5, V4-5A, V4-5B parts catalog (OEM #0CS10-M38602EN) breaks down every system on your machine. Inside, you get highly detailed exploded views paired with complete parts lists to identify every single pin, O-ring, and bracket. Check the fluid systems for complete hydraulic schematics, or verify electrical routing with the factory wiring diagrams. Order the exact 172527-73870 hydraulic filter element or grab a replacement 101504-55101 fuel strainer without second-guessing the parts counter.
What's Inside This Yanmar V3-5, V4-5, V4-5A, V4-5B Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Reference Materials | 2-6 | Ref. No., Lev. (Level), Interchangeability Mark, Effective Machine No., Remarks Mark |
| Label(V3-5/V4-5) | 9-10 | Assy, Battery, Radiator, Fuel |
| Label(V4-5A/5B) | 11-12 | - |
| Tool | 13 | Assy, Wrench Assy, Shaft, Wrench, Driver, Screw, Spanner, Gun |
| Silencer | 14 | Pipe, Tail, Clamp, Washer, Cover Assy, Muffler, Sound-Proof Mfc-S |
| Air Cleaner & Engine Drain | 15 | Bracket, Air Cleaner, Hose, Silencer Assy, Cleaner Assy, Air, Element, Valve |
| Foot Accelerator(V3-5/V4-5) | 16 | Lever, Liner, Wire, Pedal Assy, Throttle, Rod, Link, Bearing |
| Engine Mount | 17 | Bracket, Engine, Absorber, Shock, Stopper, Bolt, Washer, Nut |
| Radiator(V3-5/V4-5) | 18 | Support, Stay, Shroud Assy, Pipe, Water, Drain, Tank Assy |
| Radiator(V4-5A/5B) | 19-20 | Support, Stay, Shroud Assy, Pipe, Water, Tank Assy, Cap |
| Fuel Tank(V3-5/V4-5) | 21 | Gauge, Fuel, Cap Assy, Tank, Strainer, Pipe |
| Fuel Tank(V4-5A/5B) | 22 | Tank Assy, Fuel, Gauge, Cap Assy, Tank, Strainer |
| Battery | 23 | Cable Assy, Cord, Harness C, Wire, Holder, Clamp |
| Wiring(V3-5)(V4-5/5A Previous) | 24 | Harness, Wire R2, Diode, Wire, Link, Fusible, Band |
| Wiring(V4-5/5A/5B New) | 25 | Harness Assy, Rear, Fuse, Slowblow, F, Diode, Clamp |
| Electric Part(V3-5/V4-5) | 26-28 | Switch, Flasher, Cable Assy, Meter, Lamp, Head, Combination |
| Electric Part(V4-5A/5B) | 29-31 | - |
| Electric Part(Auto Leveller) | 32 | Harness, Wire O, Diode, Sensor, Proximity, Stay Assy, Bar |
| Clutch Housing & Drive Shaft | 33 | Cover, Flywheel, Disk, Damper, Shaft Assy, Propeller, Joint, Universal |
| Transfer Case | 34 | Case, Gear, Input, Shaft, Brake, Flange, Joint, Coupling |
| Spiral Bevel Gear(V3-5) | 35 | Gear Assy, Bevel, Gear Set, Holder, Bearing, Collar, Spline |
| Spiral Bevel Gear(V4-5/5A/5B) | 36 | - |
| Differential Gear(V3-5) | 37 | Shim Set, Gear, Differential, Liner, Pinion, Shaft, Bearing |
| Differential Gear(V4-5/5A/5B) | 38 | - |
| Axle Shaft(V3-5) | 39 | - |
| Axle Shaft(V4-5/5A/5B) | 40 | - |
| Final Gear(V3-5) | 41 | - |
| Final Gear(V4-5/5A/5B) | 42 | - |
| Axle Case(V3-5) | 43 | - |
| Axle Case(V4-5/5A/5B) | 44 | - |
| Axle Holder | 45 | - |
| Center Brake | 46 | - |
| Tire & Disk | 47 | Washer, Tire Assy, Disk, Valve |
| Inching Pedal | 48 | Pedal Assy, Pad, Link Rod, End, Bearing, Boot |
| Brake Pedal(V3-5) | 49-50 | Pedal, Pad, Cam Assy, Link Rod, Shaft, Boot |
| Brake Pedal(V4-5/5A/5B) | 51-52 | - |
| Park Brake Lever | 53 | Lever, Cam, Pedal Rock, Grip, Pin, Nut |
| Hyd.Oil Control Lever(V3-5/V4-5) | 54 | Lever, Knob, Cable, Link, Spacer, End |
| Hyd.Oil Control Lever(V4-5A/5B) | 55 | - |
| Lift Arm Lock | 56 | Pin, Rock Assy, Rubber, Arm Lock, Lift Arm |
| Rd Valve Control(V3-5/V4-5) | 57 | Cable, Loader Link, Spacer, End Rod, Lever Assy, Knob |
| Rd Valve Control(V4-5A/5B) | 58 | - |
| Steering Wheel & Column(V3-5/V4-5) | 59 | Wheel Assy, Steering, Cap Horn, Needle Assy, Shaft, Column Assy |
| Steering Wheel & Column(V4-5A/5B) | 60 | Handle Assy, Steer, Cover Horn, Knob Assy, Column Assy, Seal Horn |
| Control Cover(V3-5/V4-5) | 61 | Stay Lever, Seal, Bush, Boot, Label Lever Lock, Gromet |
| Control Cover(V4-5A/5B) | 62 | Stay Assy, Lever, Boot, Rubber Seal, Grommet, Label Lever Lock |
| Front Frame | 63 | Label, Bolt F Set, Washer, Snap Pin, Gasket |
| Rear Frame(V3-5/V4-5) | 64 | Washer, Bush, Label, Nipple Grease, Counter Weight |
| Rear Frame(V4-5A/5B) | 65 | Washer, Frame, Bush, Nipple, Bolt, Nut |
| Operation Frame & Cover(V3-5/V4-5) | 66-67 | Operation Frame, Front Cover, Fender, Floor, Grommet, Screw |
| Operation Frame & Cover(V4-5A/5B) | 68-69 | Frame Assy, Label, Bolt, Nut, Cover, Fender |
| Seat & Bonnet(V3-5/V4-5) | 70-71 | Seat Assy, Bonnet Assy, Seal, Rubber, Washer, Bolt |
| Seat & Bonnet(V4-5A/5B) | 72-73 | - |
| Bonnet Soundproof Material | 74-75 | Soundproofbnt-UC1-20, Soundproofbnt-UL1-20, Soundproof Bnt-Lf-20, Soundproof Bnt-Rf-20, Soundproof Rc-Ul-20, Soundproof Rc-Ls-20 |
| Frame Soundproof Material | 76 | Sound-PR00F SF-L(R1), Sound-PR00F SF-L(M), Sound-PR00F SF-R(R), Sound-PR00F SF-R(F2), Sound-PR00F SF-R(F1) |
| ROPS Canopy | 77 | Nut, Mirror, Canopy, Roof, Plate, Seal |
| ROPS Cabin | 78-81 | - |
| Cabin Door | 82-83 | - |
| Electric Part & Wiper(Rops Cabin) | 84-85 | - |
| Heater(Rops Cabin) | 86 | - |
| Work Lamp(Rops Cabin) | 87 | - |
| Lift Cylinder(V3-5/V4-5) | 88 | - |
| Lift Cylinder(V4-5A/5B) | 89 | - |
| Dump Cylinder(V3-5/V4-5) | 90 | - |
| Dump Cylinder(V4-5A/5B) | 91 | - |
| Power Steering Cylinder(V3-5/V4-5) | 92 | - |
| Power Steering Cylinder(V4-5A/5B) | 93 | - |
| HST Pump(V3-5/V4-5,5A) | 94-95 | - |
| 96 | - |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| V3-5/V4-5(A)(B)(US) | ||
| Hydraulic Filter (Part Number) | 172527-73850 | p. 107 |
| Hydraulic Filter Element (Part Number) | 172527-73870 | p. 107 |
| Fuel Strainer (Part Number) | 101504-55101 | p. 21 |
| Fuel Filter (Part Number) | 129052-55630 | p. 21 |
| Engine Oil Filter (Part Number) | 172527-73850 | p. 107 |
| Water Pipe (Part Number) | 172527-13410 | p. 18 |
| Lift Cylinder Seal Set (Dimension) | 60X35 | p. 88 |
| Lift Cylinder Dust Seal (Dimension) | 40X50X4 | p. 88 |
| Hydraulic Hose A (Part Number) | 172527-78510 | p. 109 |
| Hydraulic Hose B (Part Number) | 172527-78380 | p. 109 |
| V3-5/V4-5,5A(A)(B)(US) | ||
| HST Pump Filter (Part Number) | 172520-73460 | p. 94 |
| V3-5(US), V4-5(US), V4-5A(US), V4-5B(US) | ||
| SCREW, 3X 5 | 3X 5 | p. 9 |
Yanmar V3-5, V4-5, V4-5A, V4-5B Common Problems This Manual Covers
Can't find the correct Yanmar V3-5 hydraulic filter part numbers when loader functions become slow or intermittent p. 107
Inspect the exploded view on page 107 to identify the correct components. Locate the main hydraulic filter listed as part #172527-73850. Verify the inner filter element is part #172527-73870 and check the filter line part #172652-73750 before ordering replacements to clear your maintenance backlog.
Manual Section: Filter & Pipe Fitting(V3-5/V4-Need the fuel filter breakdown to fix an engine that starts poorly, stalls, or runs rough p. 21
Review the fuel system diagram on page 21 to find the correct components. Identify the fuel filter assembly and confirm the replacement element is part #129052-55630. Check the fuel strainer, part #101504-55101, to ensure you order all required parts to fix the delivery issue.
Manual Section: Fuel Tank(V3-5/V4-5)Unsure which lift cylinder seal kit to order for a main boom leaking hydraulic fluid p. 88
Check the cylinder breakdown on page 88 to match your specific hardware. Find the 60X35 dimension lift cylinder seal set and the 40X50X4 dust seal in the parts list. Cross-reference these exact sizes with your machine's serial number to guarantee the correct fitment before rebuilding the assembly.
Manual Section: Lift Cylinder(V3-5/V4-5)Trying to identify hydrostatic transmission pump seals when the loader loses drive or will not move p. 94
Examine the hydrostatic pump components on page 94 to find the correct variant parts. Locate the specific HST pump seal with dimension 355511 in the exploded view. Order the matching HST pump filter, part #172520-73460, to completely service the transmission circuit and fix the drive failure.
Manual Section: HST Pump(V3-5/V4-5,5A)Frequently Asked Questions
What are the replacement specifications for hydraulic filters?
The manual lists several hydraulic filter parts. For the HYD.OIL TANK(V3-5/V4-5), the suction filter part number is 172520-75320. For FILTER & PIPE FITTING(V3-5/V4-), the oil filter part number is 172527-73850 and the element filter part number is 172652-73770. The manual does not provide specific replacement intervals or procedures.
What are the replacement specifications for fuel filters?
The manual lists several fuel filter parts. For the FUEL TANK(V3-5/V4-5), the strainer part number is 101504-55101, the fuel filter is 129052-55630, and the filter assembly is 129612-55620. For the FUEL TANK(V4-5A/5B), the strainer is 101504-55101 and the element is 119802-55710. The manual does not provide specific replacement intervals or procedures.
How do you fix can't find the correct Yanmar V3-5 hydraulic filter part numbers when loader functions become slow or intermittent?
Inspect the exploded view on page 107 to identify the correct components. Locate the main hydraulic filter listed as part #172527-73850. Verify the inner filter element is part #172527-73870 and check the filter line part #172652-73750 before ordering replacements to clear your maintenance backlog.
How do you fix need the fuel filter breakdown to fix an engine that starts poorly, stalls, or runs rough?
Review the fuel system diagram on page 21 to find the correct components. Identify the fuel filter assembly and confirm the replacement element is part #129052-55630. Check the fuel strainer, part #101504-55101, to ensure you order all required parts to fix the delivery issue.
Is this Yanmar V3-5 & variants Parts Catalog a digital download?
You get a 137-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 manual?
No restrictions at all. Print individual pages, full chapters, or the entire manual. The PDF is completely unlocked.
Does this Yanmar V3-5 & variants Parts Catalog cover the hydraulic system?
Yes, a hydraulic system diagram is included showing the main circuit layout.
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