Relief Valve (Flow Control Valve) and Its Spring

• Check fluid passage of relief valve and orifice of connector for obstruction (clogged).
• Check sliding surface of relief valve for wear and damage.
  Fig 1: Checking Relief Valve (Flow Control Valve)

  Courtesy of SUZUKI OF AMERICA CORP.
• Check free length of relief valve spring (1).
  Fig 2: Checking Spring

  Courtesy of SUZUKI OF AMERICA CORP.

Free length 

Standard: 22.0 mm (0.866 in.)

Limit: 19.0 mm (0.748 in.)

Replace if any defective is found.