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Symptoms:

  • Bushing spins in housing
  • Pump damaged
  • Pump leaks

Cause:

Drive plate, converter pilot or hub run-out causes excessive load on the OE bushing

Correction:

The Sonnax oversized finish-in-place bushing allows the salvage of damaged pumps while giving precise bushing-to-shaft clearance.

722.6

Pump Bushing
Part No. 68004-02

Pump, oversized O.D., Finish-In-Place

View Instructions

In Mercedes 722.3, 722.5 and 722.6 pumps, severe load between the pump housing and bushing can cause hydraulic leaks and low pressure. The Sonnax oversized, finish-in-place bushing 68004-02 allows salvage of costly pump housings and allows the rebuilder to establish precise shaft-to-bushing clearance.

  • Finish-in-place bushing allows rebuilders to set more precise clearances between the bushing and shaft.
  • Allows salvage of pumps with damaged bushing bores.
  • Material: Bimetal
  • Bushing Style: Finish-in-Place
  • Width: 0.550"
  • Shaft Dia.: 1.678"
  • Housing Bore: 2.000"
  • 68004 02 combo
  • 68004 02