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Model: 14087
Ball guide R909426456 Bosch Rexroth — holds spherical elements in a defined position relative to the..
38.52 $
excl. VAT 32.10 $
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Model: 14073
Cylinder block Rotor R909405571 Bosch Rexroth — converts the working fluid flow into mechanical moti..
339.72 $
excl. VAT 283.10 $
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Model: 13057
Disk Spring R909400441 Bosch Rexroth — creates a constant axial preload between the rotating group c..
8.88 $
excl. VAT 7.40 $
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Model: 13914
Drive Shaft R909415450 Bosch Rexroth — transmits torque to the rotor group and drives the piston gro..
109.44 $
excl. VAT 91.20 $
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Model: 9579
Piston shoe R902400682 Bosch Rexroth — performs reciprocating motion within the cylinder of the bloc..
27.48 $
excl. VAT 22.90 $
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Model: 12695
Valve plate Left R902010100 Bosch Rexroth — a hydraulic pump element that distributes the service fl..
55.80 $
excl. VAT 46.50 $
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Pump & Motor Parts
Bosch Rexroth A4V71 — hydraulic pump 71 cm³
Bosch Rexroth A4V71 is an axial piston variable displacement hydraulic pump. One of the early Rexroth (Hydromatik) series used in construction equipment and a predecessor of the Bosch Rexroth A4VSO and Bosch Rexroth A10VSO series. Installed in equipment by brands such as Atlas, Liebherr, Fuchs and others.
Full model range in the section: A4V series
Technical specifications
- Maximum displacement: 71 cm³
- Rated pressure: up to 350 bar
- Peak pressure: up to 400 bar
- Maximum speed: up to 3,000 rpm
- Weight: 40–45 kg
Installed in equipment
-
Atlas
- AR80 — Loader
- AR90 — Loader
-
O&K
- L12 — Loader
- L15 — Loader
- MH6 — Material handler
- MH7 — Material handler
- RH20 — Mining shovel
-
Liebherr
- A912 — Excavator
- A922 — Excavator
- A932 — Excavator
-
Sennebogen
- 225 — Material handler
- 230 — Material handler
-
Fuchs
- MHL340 — Material handler
- MHL350 — Material handler
OEM numbers A4V71
-
Bosch Rexroth
- R909433968
- R902166071
- R909427640
- R902166366
- R909448951
- R909448947
- R909446259
- R909441089
- R909606030
- R909429672
- R909423838
- R909418010
- R909434638
- R909427178
- R902166266
- R902166081
- R902166193
- R902221258
- R909601185
- R902166867
- R902166769
- R902166745
- R902166584
- R902166582
- R902166521
- R902166441
- R902166406
- R902166179
- R902166881
- R909602283
- R909413704
- R909438713
- R909437843
- R909433550
- R909433440
- R909433331
- R909433169
- R909433000
- R909429777
- R909429597
- R909429571
- R909428991
- R909428987
- R909427986
- R909424326
- R909423658
- R909423574
- R909423524
- R909422490
- R909422033
- R909421911
- R909420591
- R909420313
- R909419548
- R909418011
- R909418008
- R909414606
- R909413918
- R909413915
- R909413705
- R909405668
- R988017683
- R909603395 A8VO107LG2H2/60R1+A4V71MS2.0R1C2O1O-S
- R909604046 A8VO107LRCH2/60R1+A4V71MS2.0R1C2O1O-S
Spare parts for Bosch Rexroth A4V71
- Cylinder block Rotor
- Drive Shaft
- Separation Bush
- Ball guide
- Disk Spring
- Snap Ring
- Slider
- Coupling of drive shaft
- Cylinder block press pin
- Charge Pump
- Roller Bearing
- Cradle Bearing Set
- Retainer Plate
- Swash plate (cam rocker)
- Piston shoe
- Rotor Spring
- Seal kit pump
- Shaft Seal
- Valve plate
- Ball guide washer
- Pressure Override Valve
- Control Valve Regulator
- Regulator assembly
- Servo Piston
Repair and service A4V71
Diagnostics and repair of hydraulic pump Bosch Rexroth A4V71: monitoring operating pressure and leaks, inspection of the piston group and valve plate, and bench testing after repair.
Contact us — we will repair hydraulic pump A4V71 and select genuine spare parts.
Technical specifications verified by the Aspect Plus technical catalog.