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Home >> Suzuki >> 2012 >> Equator Base >> Repair and Diagnosis >> Engine Mechanical >> Engine Mechanical - Qr25DE >> Repair Instructions >> Cylinder Head: Disassembly and Assembly >> Disassembly
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Cylinder Head: Disassembly and Assembly: Disassembly

  1. Remove spark plug.
  2. Remove valve lifter.
    • Identify installation positions, and store them without mixing them up.
  3. Remove valve collet, valve spring retainer and valve spring using Tool.
    Fig 1: Removing Valve Collet, Valve Spring Retainer And Valve Spring Using Tool
    G06440765Courtesy of SUZUKI OF AMERICA CORP.

    Tool numbers: KV10116200 (J-26336 - A) 

    : KV10115900 (J-26336 -20) 

    CAUTION:
    • When working, be careful not to damage valve lifter holes.
    • Do not remove valve spring seat from valve spring.
  4. Push valve stem to combustion chamber side, and remove valve.
    • Identify installation positions, and store them without mixing them up.
  5. Remove valve oil seal using Tool.
    Fig 2: Removing Valve Oil Seal Using Tool
    G06440766Courtesy of SUZUKI OF AMERICA CORP.

    Tool numbers: KV10115600 (J-38958) 

  6. When valve seat must be replaced, refer to [CYLINDER HEAD: INSPECTION AFTER DISASSEMBLY ].
  7. When valve guide must be replaced, refer to [CYLINDER HEAD: INSPECTION AFTER DISASSEMBLY ].
  8. Remove spark plug tube, if necessary.
    • Remove it from cylinder head using suitable tool.
      CAUTION:
      • Be careful not to damage cylinder head.
      • Once removed, spark plug tube will be deformed and cannot be reused. Do not remove it unless absolutely necessary.