Part of the Yanmar Parts Manuals.
Hunting down replacement components for your wheel loader is simple with the official Yanmar V4-5D, V5-D, 4TNV88-NKAH parts catalog pdf. This 103-page factory reference (OEM #0CK20-M41900EN) breaks down the entire 2006-2017 machine into clear, exploded views. You get detailed wiring diagrams and complete parts lists for everything from the hydrostatic pump to the main lift cylinders. Open to any assembly and find exact part numbers, quantities, and interchangeability marks for every single bolt and bracket. Verify your air cleaner system takes the 1AP16.0 O-ring, and confirm you need M10X 25 bolts for the silencer bracket before calling the dealer. Ordering the wrong component wastes days of shop time. Download this bookmarked file straight to your phone, match the exploded view to your machine, and get the right part the first time.
What's Inside This Yanmar V4-5D Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Clutch & Transmission | Clutch Housing & Drive Shaft | |
| Fuel System | Air Cleaner & Engine Drain, Foot Accelerator, Fuel Tank | |
| Cooling System | Radiator | |
| Engine | Silencer, Engine Mount, Hyd.Oil Pump | |
| Electrical System | Battery, Wiring, Electric Part, Electric Part & Wiper | |
| Rear Axle, Differential & Brakes | Spiral Bevel Gear, Differential Gear, Axle Shaft, Final Gear, Axle Case, Center Brake, Braket Pedal, Park Brake Lever | |
| Front Axle & Steering | Transfer Case, Steering Wheel & Column, Power Steering Cylinder, Steering Unit | |
| Hydraulics & 3-Point Hitch | Hyd.Oil Control Lever, Rd Valve Control, Lift Cylinder, Dump Cylinder, Hyd.Oil Motor, Control Valve, Hyd.Oil Tank, Hyd.Oil Piping, Lift Arm | |
| Loader, Backhoe & Attachments | Loader Link, Bucket, Bucket&Mania Fork, BucketKit, Bucket Kit | |
| Body & Operator Station | Back Mirror, Control Cover, Front Frame, Rear Frame, Operation Frame & Cover, Seat & Bonnet, Bonnet Soundproof Material, Frame Soundproof Material, Canopy, Cabin, Cabin Door, Heater, Window Washer | |
| Decals & Accessories | Label, Safety Label, Tool | |
| Other Components | Axle Holder, Tire & Diske, Snow Tire, Tire, Inching Pedal, Filter & Pipe Fitting, Attach Holder, Pallet Fork, Unique Tire |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Fuse Rating | 15A | p. 20 |
| Bulb Rating | 12V 55W | p. 21 |
| Bolt Dimension | M10X 25 | p. 12 |
| O-Ring Size | 1AP16.0 | p. 13 |
| Pipe Dimension | 7X 130 | p. 16 |
| Hose Clamp Size | 41 | p. 16 |
| Bushing Dimension | 25X15 | p. 14 |
| Gear Spec | Z=26T | p. 25 |
| Washer Dimension | 11X40.5X9 | p. 25 |
| Bearing Model | 6009 | p. 25 |
Yanmar V4-5D Common Problems This Manual Covers
Yanmar V4-5D wheel loader total loss of gears and hydraulics after shifting attempt
Inspect the transfer case exploded view on page 25 to locate the shift mechanism components. Identify the exact part number for the Z=26T gear and the 11X40.5X9 washer. Cross-reference the 6009 bearing model to order the correct replacement internals for your serial number.
Manual Section: Transfer Case p. 25Hard cold starts with fuel present but no heating from the glow plug circuit
Check the wiring diagram on page 20 to trace the glow plug circuit components. Locate the main harness and verify the part number for the 15A fuse block. Order the exact replacement glow plugs listed in the electrical components breakdown to fix the starting issue.
Manual Section: Wiring p. 20Need the exact replacement o-ring part number for a leaking engine air cleaner drain
Check the air cleaner assembly drawing on page 13. Find the reference number for the unloader valve and locate the matching 1AP16.0 size O-ring in the parts list. Verify the interchangeability mark before ordering the replacement seal for your specific machine serial number.
Manual Section: Air Cleaner & Engine Drain p. 13Missing mounting hardware on the exhaust silencer bracket and excessive exhaust rattle noise
Review the silencer bracket assembly on page 12 to identify the missing fasteners. Locate the specific part number for the M10X 25 bolt and its corresponding exhaust gasket. Order the exact factory hardware to secure the tail pipe correctly and eliminate the noise.
Manual Section: Silencer p. 12Blown exterior work lights and inability to find the correct replacement bulb specification
Inspect the electric part diagrams on page 21 to find the work light assembly. Match the reference number to the parts list to confirm the 12V 55W bulb requirement. Order the designated bulb part number along with any required mounting brackets to restore illumination.
Manual Section: Electric Part p. 21Frequently Asked Questions
How do you fix V4-5D wheel loader total loss of gears and hydraulics after shifting attempt?
Inspect the transfer case exploded view on page 25 to locate the shift mechanism components. Identify the exact part number for the Z=26T gear and the 11X40.5X9 washer. Cross-reference the 6009 bearing model to order the correct replacement internals for your serial number. p. 25
How do you fix hard cold starts with fuel present but no heating from the glow plug circuit?
Check the wiring diagram on page 20 to trace the glow plug circuit components. Locate the main harness and verify the part number for the 15A fuse block. Order the exact replacement glow plugs listed in the electrical components breakdown to fix the starting issue. p. 20
Is this Yanmar V4-5D, V5-D, 4TNV88-NKAH Parts Catalog a digital download?
Immediate download of the complete 103-page searchable Parts Catalog (5 MB). Access it on any device, from a laptop at your desk to a phone in the field.
Is this Yanmar V4-5D, V5-D, 4TNV88-NKAH Parts Catalog printable?
Absolutely. No DRM or copy protection. Print the whole manual or just the pages you need. Any home or office printer works.
Are electrical wiring diagrams included in this Yanmar V4-5D, V5-D?
Included. The Yanmar V4-5D, V5-D, 4TNV88-NKAH Parts Catalog provides a wiring diagram for the electrical system.
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