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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 72 (Lubrication System (HEV)) >> Balance Shaft & Oil Pump >> Repair Procedures >> Removal >> BSM (Balance Shaft Module) Chain System

BSM (Balance Shaft Module) Chain System

WARNING: This page is about a different variant/trim than selected.
  1. Remove the timing chain.

    (Refer to "TIMING CHAIN ")

  2. Install a stopper pin (A) after compressing the balance shaft chain tensioner.
  3. Remove the balance shaft chain tensioner (B).
  4. Remove the balance shaft chain tensioner arm (C).
  5. Remove the balance shaft chain guide (D).
  6. Remove the balance shaft chain (E).
    Fig 1: Stopper Pin, Balance Shaft Chain Tensioner, Tensioner Arm, Chain Guide And Balance Shaft Chain
    G10588395Courtesy of HYUNDAI MOTOR AMERICA
  7. Remove the BSM (Balance Shaft Module) after removing the BSM mounting bolts.
    Fig 2: Removing BSM Mounting Bolts
    G10588396Courtesy of HYUNDAI MOTOR AMERICA
    NOTE: Do not disassemble the BSM (Balance Shaft Module).