Locating the exact replacement components for your skid-steer loader is simple with this 129-page Yanmar S270V-1 parts catalog PDF (OEM #0CK50-M00100EN). You get highly detailed exploded assembly views breaking down the entire chassis, wheel drives, and high-flow auxiliary hydraulic systems. Inside, find accurate factory part numbers and hardware descriptions for everything from the tandem hydrostatic pump assembly to the complete HVAC housing, guaranteeing you order the correct component on the first try.
What's Inside This Yanmar S270V-1 Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Reference Materials | 2 | - |
| Chassis | 6-7 | Fuel Sender Gasket, Cable Tie, Fuel Fill Strainer, Cover Assy, Down Stop, Swell Latch, Foam Strip, Breather |
| Chassis(Hvac Completing) | 8-9 | Cable Tie, Plate, Fitting, Knob, Heater Switch, Flange, Receiver Drier, Binary Switch |
| Chassis(Hvac Completing) | 10-11 | - |
| Chassis(Heater-Only Completing) | 12 | Cable Tie, Fitting, Knob, Heater Switch, Flange, A/c Control Module, Fresh Air Filter, Heater Tubes Plate |
| Grille and Engine Cover | 13 | Rear Door Hinge, Compression Spring, Bumper, Bushing, Retaining Clip, Piano Hinge, Flange, Screen |
| Rops/FOPS Structure | 14 | ROPS Isolator, Rip-Cord Tag, Ring, Spacer, Window, Weather Strip, Bulb Seal, Acoustic R Deck Pad |
| Rops/FOPS Structure(Non-Hvac Assembly) | 15 | Foam Side Seal, Foam Bottom Seal, Non A/c Headliner, Gas Spring, Upper ROPS Cover |
| Rops/FOPS Structure(Hvac Assembly) | 16 | Seal, Foam Side, Headliner, Duct A/C, Spring, Gas, Knob, Clamping |
| Rops/FOPS Structure(Heater-Only Assembly) | 17 | Foam Side Seal, Foam Bottom Seal, Duct A/c Headliner, Gas Spring, Clamping Knob, Fan Speed Label, HVAC Housing |
| Restraint Bar | 18 | Retaining Ring, Pivot Bushing, Proximity Switch, Switch Magnet, Left Armrest, Tube, Extension Spring, Armrest Rail |
| Seats - Standard, Non-Suspension and Suspension(Non-Suspension Seat) | 19 | Seat, Seat Belt Bracket, Harness, Nut |
| Seats - Standard, Non-Suspension and Suspension(Standard and Air Suspension S | 20 | Seat, Suspension, Air Suspension |
| Seats - Standard, Non-Suspension and Suspension(Seats Service Parts) | 21 | Spring & Saddle Kit, Slide Kit, Cushion Vinyl Kit, Back Panel Kit, Water Drain, Wire Harness, Compressor Kit, Air Valve Kit |
| Seats - Seat Belt Option | 22 | Retractor Mount Tab, Seat Belt Assy, Nut, Screw |
| Seats - Three-Point Restraint Seat Belt Option | 23 | Retractor Mount Tab, Spacer, Restraint Assy, Nut |
| Lift Arm | 24 | Arm Brace Pad, Timing Link, Clamping Knob, Lift Arm Lock, Rear Link, Fitting, Zerk |
| Attachment Bracket(Manual Quick Coupler) | 25 | Grease Cap, Link Latch, Quick Coupler, Fitting |
| Attachment Bracket(Actuator Group) | 26 | Handle, Spring Stop Link, Spring Slide Link, Adjustable End Link, Handle Pivot, Spring |
| Attachment Bracket(Hydraulic Quick Coupler Components) | 27 | Fitting, Connector, Plate, Hydraulic Cylinder, Seal Kit, Spring Slide Link, Mtg, Tube Bracket, Stop Bracket |
| Wheel Drives | 28 | Chain, Connecting Link, Sprocket Assy, Axle Assy |
| Wheel Drives(Axle Assembly) | 29 | Axle Assy, Bearing Cup, Bearing Cone, Axle Housing, Axle Seal, Axle & Bolt Assy, Retaining Ring |
| Engine | 30-31 | Fitting, Connector, Isolator, Engine Mount, Alternator Bracket, Filter Mount, Filter Adaptor, Dipstick Assy |
| Air Cleaner and Exhaust | 32 | Clanp, Air Cleaner, Main Filter, Secondary Filter, Dust Evacuator, Intake Adapter, Intake Tube, Exhaust Pipe |
| Radiator/Cooler | 33 | Connector, Hose, Fuel Hose, Bulb Seal, Cooler Mount Plate, Cover Plate, Fan Spacer, Shroud |
| Hydrostatic System - Wheel Drives(Single-Speed(Dual Joystick and Hand/Foot Co | 34 | Fitting, Tee-Run Connector, Cap, Connector, Hose, Ride Cntrl Manifold, Accumulator, Spacer Plate |
| Hydrostatic System - Wheel Drives(Two-Speed(Dual Joystick and Hand/Foot Contr | 35 | - |
| Hydraulics - Chassis | 36 | Fitting, Connector, Tee-Run Connector, Hydraulic Reservoir Cap, Temperature Switch, Sight Port, Hose, Ventilation Filter |
| Hydraulics - Chassis(Ride Control Assembly) | 37 | Fitting, Ride Cntrl Manifold, Accumulator, Spacer Plate, Ride Control Tube, Hose |
| Hydraulics - Chassis(Hydraulic Quick Coupler Hydraulics) | 38 | Fitting, Plate, Quick Coupler Valve, Quick Coupler Brkt, Quick Coupler Tube, Q Coupler Switch, Drain Tube, Charge Tube |
| Hydraulics - Chassis(Standard Auxiliary Hydraulics(Hand/Foot and Dual Joystic | 39 | Fitting, Connector, Hose, Drain Case, Solenoid 3WAY Valve, Hyd Pilot Tube, Strap, Valve Bracket |
| Hydraulics - Chassis(High-Flow Auxiliary Hydraulics(Dual Joystick and Hand/Fo | 40 | Fitting, Connector, Hose, Drain Case, Twin Flat Plate, -Spool Pilot Valve, Solenoid 3WAY Valve, Hyd Pilot Tube |
| Hydraulics - Chassis(Hand/Foot and Dual Joystick Controls with Self-Leveling | 41 | Fitting, Connector, Plate, Spacer, Harness Bracket, Twin Flat Plate, Self-Level Valve, Hyd Lift Tube |
| Hydraulics - Chassis(Hand/Foot and Dual Joystick Controls Without Self-Leveli | 42 | Plate, Harness Bracket, Twin Flat Plate, Hyd Lift Tube, Hyd Std Aux Tube, Hyd Tilt Tube |
| Hydraulics - Lift Arm(Standard Hydraulics) | 43 | Fitting, Plate, Crossmember Tube, Aux. Lower Tube, Aux. Upper Tube, Drain Aux Tube, Hose, Coupler Block |
| Hydraulics - Lift Arm(High-Flow Hydraulics) | 44 | Fitting, Coupler Block, Male Q-Coupler Kit, Female Q-Coupler Kit, Q-Coupler Kit Return, 4SAE Fitting Kit, H-Flow Upper Tube, H-Flow Lower Tube |
| Controls - Lift/Tilt and Traction(Hand/Foot Controls) | 45-46 | Fitting, Retaining Ring, Connector, Foot Pedal, Strip, Pivot Bushing, Hose, -Pin Wedge |
| Controls - Lift/Tilt and Traction(Dual Joystick Controls) | 47-48 | Fitting, Retaining Ring, Connector, Cable Tie, Pivot Bushing, Drive Joystick, -Pin Wedge, Ratchet Handle |
| Controls - Engine(Dual Joystick Controls) | 49 | Pivot Bushing, Throttle Bracket, Threaded Rod, Throttle Link, Throttle Pedal, Spring, Throttle Body |
| Controls - Engine(High Flow Control) | 50 | Flange, Switch, High Flow, Controller, High-Flow |
| Electrical - Chassis | 51 | Cable Tie, Grommet, Battery Rod, Face Plate, Flange, Horn, Switch, Solenoid |
| Electrical - Chassis(Ride Control/Two-Speed Assembly) | 52 | - |
| Electrical - ROPS/FOPS | 53 | Cable Tie, Dome Light, Auxiliary Power, Cover, Interlock Module, Ignition Switch, Instrument, L Panel, Panel Crosspiece |
| Electrical - ROPS/Fops(Standard Light Harness) | 54 | - |
| Electrical - ROPS/Fops(Standard Light Harness with Self-Leveling) | 55 | - |
| Electrical - Lights | 56 | Cable Tie, White, 55W Light, Taillight Harness, Dust Cap, Red, 35W Light, Wire Harness Clip, Grommet, W Bulb |
| Electrical - Engine | 57 | Cable, Cable Tie, Alternator Wire, Pos Batt Cable, Engine Harness, Housing Bracket, Eng Harness Bracket, Battery Cable Loom |
| Tires | 58 | Wheel Assy, Valve Stem, Wheel Assy a, Wheel Assy B, Wheel Sold Flex Assy C, Wheel Sold Flex Assy D, Wheel Sold Flex Assy E, Wheel Sold Flex Assy F |
| Four-Point Lift Assembly | 59 | Lift Point Label, Point Lift Eye, Spacer Plate, Bolt |
| Sound Suppression(Standard) | 60 | Foam/engine Cover R, Seat Pan Foam, ROPS Back Foam, Gear Pump Pad, Crossmember Pad, Hydrualic/tank Foam, Engine Cover Foam, Inner Panel Foam |
| Label(1) | 61 | Strip, Label, Flag Label, Rip-Cord Tag, Ring, Safety Label, Tiedown Point Label, -Speed Label |
| Label(2) | 62 | Keep Out Label, A/c Label, ROPS Lock Decal, Diesel Fuel Label, Fuel Decal, Danger Fan Decal, Danger Hot Decal, Latching Label |
| Label(3) | 63 | Red Reflector, Warning Label, Hydraulic Label, Latching Decal, Attach Brt Decal, Service Label, Capacity Plate |
| Label(4) | 64 | Panel ROPS Decal, Panel ROPS Label, Safety Label, Throttle Label, Ignition Label, Warning Label, Tiedown Point Label |
| Label(5) | 65 | Warning Label, Lock Label, Dual Hand R Label, Hand & Foot R Decal, Joystick Right Decal, Dual Hand L Label, Hand & Foot L Label, Joystick Left Label |
| Label(6) | 66 | Pdm Fuse Relay Decal, Tiedown Point Label, Lift Point Label, High-Flow Label, Red Label, Yanmar Badge, -Speed Label |
| Label(7) | 67 | - |
| Lift Cylinder | 68 | Cylinder/lift, Lift Cylinder Tube, Piston, Head Gland, Cylinder Rod, Bushing, Zerk, Seal Kit |
| Tilt Cylinder | 69 | Tilt Cylinder Tube, Piston, Head Gland, Tilt Cylinder Rod, Bushing, Zerk, Seal Kit |
| Drive Motors(Single-Speed) | 70 | Singlespeed R Motor, Block Clynder Assy, Valve Assy, Valving, Seal Kit, Spring, Shuttle Valving, Support Assy |
| Drive Motors(Two-Speed) | 71 | Two-Speed R Motor, Block Clynder Assy, Valving Cover Assy, Valving Assy, Spool Assy, Support Assy, Earing Kit, Shaft |
| Tandem Pump(Hand/Foot and Dual Joystick Pump) | 72 | Tandem Pump, Rotary Group, Hydraulic Cntrol, Control Cartridge, Relief Valve, Gear/internal Pump, Roller Bearing, Coupler |
| Tandem Pump(Hand/Foot and Dual Joystick Tandem Pump / Engine End) | 73 | Rotary Group, Drive Shaft Assy, Seeger-V-Ring, Bearing, Cradle Assy, Bearing Liner, Cradle Bearing, Rotary Right Group |
| Tandem Pump(Hand/Foot and Dual Joystick Tandem Pump / Gear Pump End) | 74 | Rotary Group, Drive Shaft Assy, Seeger-V-Ring, Bearing, Cradle Assy, Bearing Liner, Cradle Bearing, Rotary Left Group |
| Gear Pump - Single(Standard Auxiliary) | 75 | Pump, Single, Seal Kit, Seal, Shaft |
| Gear Pump - Double(High-Flow Auxiliary) | 76 | Pump, Gear, Seal, Shaft, Seal Kit |
| Self-Leveling Valve | 77 | Self-Level Valve, Coil, Valve, Adjustment Cap, Spring, Load Check, Seal Kit, Retaining Ring |
| Lift and Tilt Solenoid Valve(Valve) | 78 | Solenoid Valve, Solenoid Valve Spool, Ccil, Nut |
| Lift and Tilt Solenoid Valve(Valve) | 79 | Solenoid 3WAY Valve, Solenoid Valve, Seal Kit, Screw |
| Solenoid Valves - Brake, Joystick Supply and Brake Release(Single-Speed) | 80 | Brake Valve, Cartridge, Coil, Seal Kit |
| Solenoid Valves - Brake, Joystick Supply and Brake Release(Two-Speed) | 81 | Brake -Speed Valve, Cartridge, Coil, Seal Kit |
| Solenoid Valves - Brake, Joystick Supply and Brake Release(Joystick Supply) | 82 | Joystick Valve, Cartridge, Coil, Seal Kit |
| Main Control Valve(Standard Control Valve - Hand/Foot and Dual Joystick Contr | 83 | -Spool Pilot Valve, Elechyd F Spool Kit, Anterior Hydraulic Cntrl, Main Relief Valve, Rear Hydraulic Control, Hyd Command Bar, Elechyd R Spool Kit, Relief Port |
| Main Control Valve(High-Flow Control Valve - Hand/Foot and Dual Joystick Cont | 84 | -Spool Pilot Valve, Main Relief Valve, Anterior Hydraulic Cntrl, Elec Hyd Spool, Check Valve, Rear Hydraulic Control, Hyd Command Bar, Relief Port |
| Ride Control Manifold | 85 | Ride Cntrl Manifold, Coil, Cartridge |
| Heater Housing and HVAC Housing Assembly | 86 | HVAC Housing Assy, Flange, Preset Switch, Blower Assy, Sealed Relay, Evaporator, Heater Core, Seal Foam |
| Condensor Assembly | 87 | Condenser Assy, Condenser Fan, Condensor Cover, Fan Mount, Condensor Bracket |
| Foot Valve | 88 | Kinemamtic Kit, Curve Kit, Valve Body |
| Backup Alarm Kit | 89 | Fitting, Back Up Alarm, Pressure Switch |
| Side Window Kit | 90 | Right Window Assy, Striker, Latch Assy, Slide Rail, Window Seal, Window, Window RH Frame |
| Rearview Mirror Kit | 91 | Mirror, Mirror Plate, Screw |
| Cab Door Kit | 92-93 | Hinge Backer, Door Hinge, Door Latch, Latch Cover, Striker, Wiper Motor Cover, Wiper Arm Assy |
| Cab Door Kit(Door Completing Package) | 94 | Cable Tie, Wiper-Washer Switch, Door Harness, Remote Fill Spout, Vented Cap, Hose Barb, Proximity Sensor, Switch Bracket |
| Am/Fm Radio Kit | 95 | Radio Kit, Radio Mnt Assy, Speaker RH Housing, Speaker LH Housing, Speaker Mount, Radio Package, Radio Mnt Template, Wire Radio Harness |
| Heater Kit | 96-97 | Cab Heater Kit, Cable Tie, Fitting, Knob, Heater Switch, Flange, A/c Control Module, Fresh Air Filter |
| Heater Kit | 98-99 | Cab Heater Kit, Cable Tie, Fitting, Knob, Heater Switch, Flange, A/c Control Module, Fresh Air Filter |
| Heater Kit | 100-101 | Cab Heater Kit, Cable Tie, Fitting, Knob, Heater Switch, Flange, A/c Control Module, Fresh Air Filter |
| Heater Kit(Completing Parts) | 102 | - |
| Heater Kit(Housing Service Parts) | 103 | Heater Hosing Assy, Flange, Blower Assy, Sealed Relay, Heater Core, Seal Foam, Core Mount Flange, HVAC Box Harness |
| Impact-Resistant Door Kit | 104 | Door Kit, Cable Tie, Lexan Door Tab, Door Harness, Door Latch, Latch Cover, Striker, Handle Assy |
| Electrical - 14-Pin Auxiliary Connector | 105 | Cable Tie, -Pin Aux Harness, Relay Box Harness, -Pin Aux Handle, Connector Mount, Diode Block, Breaker a, Duct Cap |
| Brake Release | 106 | Plate, Fitting, Fuel Hose, Adaptor, Brake Release Valve, Valve Body, Hand Pump, Manual Switch |
| Warning Lamp Kit | 107 | Warning Lamp Switch, 12V Socket, Socket Mtg Brkt, Beacon with Bulb |
| Rear Wiper Kit | 108 | Cable Tie, Window, Rear Wiper Motor, Wiper-Washer Switch, Wiper Motor Plate, Rear Wiper Harness, Spritzer Head |
| Flasher Kit | 109 | Cable Tie, Hazard Switch, Flasher Light, Light Bracket, Light R Bracket, Light L Bracket, Flasher Harness |
| Auxiliary Coupler Service Kits | 110 | Coupler Block, Male Q-Coupler Kit, Female Q-Coupler Kit, Q-Coupler Kit Return, 4SAE Fitting Kit |
| Hydraulic Quick Coupler Kit | 111 | Quick Coupler Kit, Fitting, Connector, Link Latch, Plate, Hydraulic Cylinder, Spring Slide Link, Mtg, Tube Bracket |
| Hydraulic Quick Coupler Kit | 112 | Quick Coupler Kit, Fitting, Connector, Link Latch, Plate, Hydraulic Cylinder, Spring Slide Link, Mtg, Tube Bracket |
| Completing Kit for Hydraulic Quick Coupler Kit | 113 | Chassis Assy, Fitting, Plate, Cap, Quick Coupler Label, Quick Coupler Valve, Quick Coupler Brkt, Quick Coupler Tube |
| Engine Block Heater Kit | 114 | Block Heater, Heater Cord, Cable Tie |
| 100.Single-Point Lift Kit | 115 | Single-Point Lift, Lift Point Label, Hook Assy, Name Plate Label, Side Lift LH Plate, Lift Support Rod, Side Lift RH Plate, Locking Tube |
| 101.Four-Point Lift Kit | 116 | Kit -Point Lift, Lift Point Label, Point Lift Eye, Spacer Plate |
| 102.Counterweight Kit(S270V-1 Models) | 117 | Counterweight Kit, Cast Counterweight, Nut, Screw |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Wheel drive torque | 280 FT-LBS | p. 28 |
| Single-point lift kit bolts torque | 190 FT/LBS | p. 115 |
| Single-Point Lift Kit Bolt Torque | 190 FT/LBS | p. 115 |
Yanmar S270V-1 Common Problems This Manual Covers
Can't find the correct Yanmar S270V-1 lift cylinder seal kit part number for a leaking boom p. 68
Inspect the Lift Cylinder exploded view on page 68 to identify the exact seal kit assembly. Order the correct kit and replace the worn components. When reinstalling the loader arm attachments, always torque the single-point lift kit bolts to 190 FT/LBS as specified on page 115.
Manual Section: Lift CylinderNeed replacement wheel studs and axle assembly components after breaking lugs on the right side p. 28
Review the Wheel Drives parts breakdown on page 28 to find the exact axle hardware part numbers. Order the required studs, nuts, and any damaged axle components. During reassembly, verify you torque all lubed wheel hardware to 280 FT-LBS to prevent future loose wheel conditions.
Manual Section: Wheel DrivesUnable to identify correct tandem pump group and rotary parts for slow hydrostatic drive response p. 72
Check the Tandem Pump exploded diagram on page 72 to locate the correct rotary group and control valve numbers. Cross-reference your specific control setup before ordering replacement hardware. When reassembling the associated wheel drive components later, verify you torque the lubed wheel hardware to 280 FT-LBS.
Manual Section: Tandem Pump(Hand/Foot and Dual Joystick Pump)Trying to locate fuel strainer and tank hose part numbers for an engine stalling under load p. 6
Examine the Chassis parts diagram on page 6 to find the correct fuel sender, strainer, and fuel hose part numbers. Match the replacement components to your specific tank setup. After reassembling the frame attachments, torque the single-point lift kit bolts to 190 FT/LBS if previously removed.
Manual Section: ChassisFrequently Asked Questions
How to find torque specs for YANMAR S270V-1 wheel nuts
The torque specification for the wheel nuts on the YANMAR S270V-1 is 280 FT-LBS. This applies to the wheel assembly, which includes the NUT, part number 172216-00360, as shown in the diagram.
How do you fix can't find the correct Yanmar S270V-1 lift cylinder seal kit part number for a leaking boom?
Inspect the Lift Cylinder exploded view on page 68 to identify the exact seal kit assembly. Order the correct kit and replace the worn components. When reinstalling the loader arm attachments, always torque the single-point lift kit bolts to 190 FT/LBS as specified on page 115.
How do you fix need replacement wheel studs and axle assembly components after breaking lugs on the right side?
Review the Wheel Drives parts breakdown on page 28 to find the exact axle hardware part numbers. Order the required studs, nuts, and any damaged axle components. During reassembly, verify you torque all lubed wheel hardware to 280 FT-LBS to prevent future loose wheel conditions.
How do you fix unable to identify correct tandem pump group and rotary parts for slow hydrostatic drive response?
Check the Tandem Pump exploded diagram on page 72 to locate the correct rotary group and control valve numbers. Cross-reference your specific control setup before ordering replacement hardware. When reassembling the associated wheel drive components later, verify you torque the lubed wheel hardware to 280 FT-LBS.
What do I get after purchasing this Yanmar S270V-1 manual?
A 129-page Parts Catalog in searchable PDF format, available the moment you complete checkout. View on computer, tablet, or phone, with no shipping wait.
Are there any print restrictions on this manual?
Yes. The PDF has no DRM restrictions, so print any page or section you need for your shop. Works with any standard printer.












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