Tracking down exact replacement components for your wheel loader is simple with this 92-page Yanmar V4-6BR Parts Catalog PDF (OEM #0CK50-M00410EN). You get complete exploded views for the entire machine, breaking down everything from the transfer case to the inner workings of the hydraulic pump. Open to detailed parts lists and factory wiring layouts to help you identify every bolt, bracket, and sensor without guessing. Verify you are ordering the correct TC6Y 70x88x12 mm axle shaft seal or confirm the 1AG105.0 mm O-ring fits your hydraulic oil tank before you call the dealer. Stop wasting time buying the wrong hardware. Grab this bookmarked file, pull it up on your phone in the shop, and order exactly what your equipment needs.
What's Inside This Yanmar V4-6BR Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Reference Materials | 2-5 | - |
| Label | 8 | - |
| Label(Safety) | 9 | - |
| Silencer | 10 | Pipe, Tail, Clamp, Assy, Bracket Assy, Gasket |
| Air Cleaner & Engine Drain | 11 | Hose, Air Cleaner Assy, Element, Valve, Joint, Drain, O-Ring |
| Foot Accel | 12 | Lever Assy, Pedal Assy, Rod Assy, Spring, Pin, Boot |
| Engine Mount | 13 | Bracket, Engine, Plate Rear, Absorber, Shock, Stopper, Washer |
| Radiator | 14 | Support, Shroud Assy, Pipe, Water, Cover, Seal, Hose |
| Radiator(Air Conditioner Spec.) | 15 | Support, Shroud Assy, Pipe, Water, Cover, Seal, Hose |
| Fuel Tank | 16 | Assy, Filter, Cap Assy, Gauge, Fuel Hose, Clamp |
| Battery | 17 | - |
| Wiring | 18 | - |
| Electric Parts(1) | 19-20 | - |
| Electric Parts(2) | 21 | - |
| Electric Parts(Auto Leveller) | 22 | - |
| Air Conditioner(Front) | 23 | - |
| Air Conditioner(Duct) | 24 | - |
| Air Conditioner(Rear) | 25 | - |
| Air Conditioner(Electric Parts) | 26 | Compressor Assy, Condenser Assy, Evaporator, Blower Assy, Thermostat Assy, Drier, Receiver |
| Clutch Housing & Drive Shaft | 27 | Cover, Flywheel, Disk, Damper, Shaft Assy, Propeller, Joint, Universal |
| Transfer Case | 28 | Case, Gear, Input, Idle, Shaft, Brake, Coupling |
| Spiral Bevel Gear | 29 | Gear Assy, Bevel, Gear Set, Holder, Bearing, Collar, Spline |
| Differential Gear | 30 | Gear, Differential, Pinion, Shaft, Bearing, Ball |
| Axle Shaft | 31 | Shaft, Axle, Seal, Cover, Bearing, O-Ring |
| Final Gear | 32 | Gear, Sun, Internal, Pinion, Planetary, Shaft |
| Axle Case | 33 | Case, Axle, Holder, Bearing, Gasket, Breather, Pin, Parallel |
| Axle Holder | 34 | - |
| Center Brake | 35 | - |
| Tire & Disc | 36 | - |
| Inching Pedal | 37 | - |
| Brake Pedal | 38 | - |
| Parking Brake Lever | 39 | - |
| Hydraulic Lever | 40 | - |
| P.T.O. Lever | 41 | - |
| Steering & Steering Column | 42 | - |
| Control Cover | 43 | Cover & Step |
| Front Frame | 44 | Rear Frame |
| Rear Frame | 45 | Front Frame |
| Cover & Step | 46 | - |
| Cover & Step(Air Conditioner Spec.) | 47 | - |
| Seat & Seat Mount | 48 | - |
| Seat & Seat Mount(Air Conditioner Spec.) | 49 | - |
| Bonnet | 50-51 | - |
| Canopy | 52 | - |
| Cabin | 53 | Frame, Door |
| Cabin Frame | 54-55 | Cabin, Cabin Door |
| Cabin Door | 56-57 | Cabin, Cabin Frame |
| Cabin(Glass) | 58 | Frame, Door |
| Cabin(Electric Parts) | 59 | Frame, Door |
| Lift Cylinder | 60 | - |
| Dump Cylinder | 61 | - |
| P.S. Cylinder | 62 | - |
| Hydraulic Pump | 63 | - |
| Hydraulic Pump(Inner Parts) | 64-65 | - |
| Hydraulic Motor | 66 | - |
| Hydraulic Motor(Inner Parts) | 67-68 | - |
| Steering Unit | 69 | - |
| Control Valve(Triple) | 70 | - |
| Hyd. Oil Tank | 71 | - |
| Filter & Fitting | 72-73 | - |
| Hyd. Oil Piping(H.S.T.) | 74 | - |
| Hyd. Oil Piping(Loader) | 75 | - |
| Hyd. Oil Piping(3Rd) | 76 | Adapter, O-Ring, Connector, Collar, Pipe Assy, Clamp |
| Greasing | 77 | Joint, Hose, Nipple |
| Lift Arm | 78 | Lock Assy, Rubber, Pin Assy, Collar, Seal, Bush |
| Loader Link | 79 | Collar, Spacer, Plate, Pin, Seal, Bush |
| Bucket | 80 | Assy, Edge, Bolt, Washer, Nut |
| Glass Kit(Front)(Optional) | 81 | Glass, Rubber |
| Glass Kit(Rear)(Optional) | 82 | Glass, Rubber |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Spiral Bevel Gear Seal Dimension | DLI100x115x8 mm | p. 29 |
| Axle Shaft Seal Dimension | TC6Y 70x88x12 mm | p. 31 |
| O-Ring Dimension (Spiral Bevel Gear) | 1AP90.0 mm | p. 29 |
| O-Ring Dimension (Air Cleaner) | 1AP16.0 mm | p. 11 |
| O-Ring Dimension (Hyd. Oil Tank) | 1AG105.0 mm | p. 71 |
| Hyd. Oil Piping Collar Dimension | 16x2.5x13 mm | p. 76 |
Yanmar V4-6BR Common Problems This Manual Covers
Yanmar V4-6 engine dust ingestion near the intake manifold or filter canister housing leak p. 11
Inspect the exploded view on page 11 to identify replacement components. Locate the specific 1AP16.0 mm O-ring for the air cleaner assembly. Cross-reference the part number in the index before ordering to ensure a tight seal on the canister housing.
Manual Section: Air Cleaner & Engine DrainHeavy gear oil leaking from the front wheel hub assembly onto the inner tire rim p. 31
Check the axle cover breakdown on page 31 for the correct wheel hardware. Identify the TC6Y 70x88x12 mm axle shaft seal in the diagram. Order this exact dimension along with the corresponding O-ring to stop fluid weeping past the bearing housing.
Manual Section: Axle ShaftHydraulic fluid seeping around the main reservoir inspection cover or return filter housing flange p. 71
Review the tank schematic on page 71 to find the correct sealing hardware. Find the 1AG105.0 mm O-ring listed in the components table. Match this dimension with your serial number to order the correct seal and stop the reservoir leak.
Manual Section: Hyd. Oil TankDifferential housing dripping gear lube near the drivetrain input shaft and universal joint connection p. 29
Verify the drivetrain parts diagram on page 29 to locate the exact input seal. Find the DLI100x115x8 mm spiral bevel gear seal in the list. Order this specific component to rebuild the differential input and prevent further gear oil loss.
Manual Section: Spiral Bevel GearThird valve auxiliary hydraulic line blowing apart at the connector under heavy attachment load p. 76
Inspect the auxiliary pipe assembly breakdown on page 76 to find the proper fittings. Identify the 16x2.5x13 mm collar required for the piping connection. Order the replacement collar and verify the adapter part numbers to safely secure the high-pressure line.
Manual Section: Hyd. Oil Piping(3Rd)Frequently Asked Questions
How do you fix yanmar V4-6 engine dust ingestion near the intake manifold or filter canister housing leak?
Inspect the exploded parts diagram on page 11 to identify replacement components. Locate the specific 1AP16.0 mm O-ring for the air cleaner assembly. Cross-reference the part number in the index before ordering to ensure a tight seal on the canister housing.
How do you fix heavy gear oil leaking from the front wheel hub assembly onto the inner tire rim?
Check the axle cover breakdown on page 31 for the correct wheel hardware. Identify the TC6Y 70x88x12 mm axle shaft seal in the exploded parts diagram. Order this exact dimension along with the corresponding O-ring to stop fluid weeping past the bearing housing.
How do you fix hydraulic fluid seeping around the main reservoir inspection cover or return filter housing flange?
Review the exploded parts diagram on page 71 to find the correct sealing hardware. Find the 1AG105.0 mm O-ring listed in the components table. Match this dimension with your serial number to order the correct seal and stop the reservoir leak.
How do you fix differential housing dripping gear lube near the drivetrain input shaft and universal joint connection?
Verify the drivetrain parts diagram on page 29 to locate the exact input seal. Find the DLI100x115x8 mm spiral bevel gear seal in the list. Order this specific component to rebuild the differential input and prevent further gear oil loss.
What format is this Yanmar V4-6BR Parts Catalog in?
Instant PDF download. You get the full 92-page searchable Parts Catalog immediately after payment. Open it on your laptop, tablet, or phone right in the shop.
Can I print specific sections of this Yanmar V4-6BR Parts Catalog?
Yes, print as many copies as you want, and there are no restrictions. Many mechanics print the section they need and bring it to the shop floor.
Does this Yanmar V4-6BR Parts Catalog include wiring diagrams?
Yes. You’ll find an electrical wiring diagram covering the main wiring layout.
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