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Visual Inspection

WARNING: This page is about a different car, the 2007 Suzuki XL7. However, it is still accessible from the selected car via links, so may be relevant.

Camshaft Position Actuators 

Fig 1: Identifying Exhaust Camshaft Position Actuators (1 Of 2)
G04841854Courtesy of SUZUKI OF AMERICA CORP.
  1. Inspect the front of the exhaust camshaft position actuators for the following:
    • Sprocket damage (1)
    • Reluctor/sensor wheel damage (2)
    • Camshaft position actuator bolt seating/sealing inner hub flange damage (3)
      Fig 2: Identifying Exhaust Camshaft Position Actuators (2 Of 2)
      G04841855Courtesy of SUZUKI OF AMERICA CORP.
  2. Inspect the back of the exhaust camshaft position actuators for the following:
    • Sprocket damage (1)
    • Camshaft locating pin damage (2)
    • Camshaft seating/sealing inner hub flange damage (3)
    • Blockage to the oil passages (4)
    • Loose or missing housing bolts (5)
      Fig 3: Identifying Intake Camshaft Position Actuators
      G04841856Courtesy of SUZUKI OF AMERICA CORP.
  3. Inspect the front of the intake camshaft position actuators for the following:
    • Sprocket damage (1)
    • Reluctor/sensor wheel damage (2)
    • Camshaft position actuator oil control valve bolt seating/sealing inner hub flange damage (3)
      Fig 4: Identifying Intake Camshaft Position Actuators
      G04841857Courtesy of SUZUKI OF AMERICA CORP.
  4. Inspect the back of the intake camshaft position actuators for the following:
    • Sprocket damage (1)
    • Camshaft locating pin damage (2)
    • Camshaft seating/sealing inner hub flange damage (3)
    • Blockage to the oil passages (4)
    • Loose or missing housing bolts (5)
  5. Replace a damaged camshaft position actuator.

    Camshaft Position Actuator Oil Control Valves 

    Fig 5: Identifying Camshaft Position Actuator Oil Control Valves
    G04841858Courtesy of SUZUKI OF AMERICA CORP.
  1. Inspect the camshaft position actuator oil control valves for the following:
    • Blockage to the oil passage (1)
    • Missing or damaged oil screen clip (2)
    • Blockage or damage to the oil screen (3)
    • Damage to the sealing surface for the camshaft position actuator oil control valve solenoid oil seal (4)
    • Damage to the bracket (5)
    • Damage to the wiring harness connection and/or terminals (6)
  2. Replace a damaged camshaft position actuator oil control valve.

    Left Intermediate Sprocket with Primary Inverted Tooth (IT) Chain 

    Fig 6: Identifying Intermediate Sprocket
    G04841859Courtesy of SUZUKI OF AMERICA CORP.
  1. Inspect the front of the left intermediate sprocket for the following:
    • Damage to the primary camshaft drive chain sprocket (1)
    • Damage to the hub bearing (2) - Ensure the hub bearing spins freely. If the hub bearing wobbles, is noisy, or feels rough when rotated, replace the intermediate sprocket.
    • Damage to the bolt flange seating/sealing surface (3)
      Fig 7: Identifying Intermediate Sprocket
      G04841860Courtesy of SUZUKI OF AMERICA CORP.
  2. Inspect the back of the intermediate sprocket for the following:
    • Damage to the left secondary camshaft drive chain sprocket (1)
    • Damage to the bearing hub-to-engine block sealing surface (2)
  3. Replace a damaged left intermediate sprocket.

    Right Intermediate Sprocket with Primary Inverted Tooth (IT) Chain 

    Fig 8: Identifying Front Of Right Intermediate Sprocket
    G04841861Courtesy of SUZUKI OF AMERICA CORP.
  1. Inspect the front of the right intermediate sprocket for the following:
    • Damage to the right secondary camshaft drive chain sprocket (1)
    • Damage to the hub bearing (2) - Ensure the hub bearing spins freely. If the hub bearing wobbles, is noisy, or feels rough when rotated, replace the intermediate sprocket.
    • Damage to the bolt flange seating/sealing surface (3)
      Fig 9: Identifying Back Of Right Intermediate Sprocket
      G04841862Courtesy of SUZUKI OF AMERICA CORP.
  2. Inspect the back of the right intermediate sprocket for the following:
    • Damage to the primary camshaft drive chain sprocket (1)
    • Damage to the bearing hub-to-engine block sealing surface (2)
  3. Replace a damaged right intermediate sprocket.

    Crankshaft Sprocket with Primary Inverted Tooth (IT) Chain 

    Fig 10: Identifying Crankshaft Sprocket
    G04841863Courtesy of SUZUKI OF AMERICA CORP.
  1. Inspect the crankshaft sprocket for the following:
    • Sprocket damage (1)
    • Bore damage (2)
    • Keyway damage (3)
  2. Replace a damaged crankshaft sprocket.

    Secondary Timing Chains with Roller Chain 

    Fig 11: Identifying Secondary Timing Chain
    G04841864Courtesy of SUZUKI OF AMERICA CORP.
  1. Inspect the secondary timing chain for the following:
    • Binding or worn rollers (1)
    • Loose links (2)
    • Loose pins (3)
  2. Replace a damaged secondary timing chain.

    Primary Timing Chain with Inverted Tooth (IT) Chain 

    Fig 12: Identifying Primary Timing Chain
    G04841865Courtesy of SUZUKI OF AMERICA CORP.
  1. Inspect the primary timing chain for the following:
    • Binding or worn links (1)
    • Loose links (2)
    • Loose pins (3)
  2. Replace a damaged primary timing chain.

    Primary Timing Chain Upper Guide 

    Fig 13: Identifying Primary Timing Chain Upper Guide
    G04841866Courtesy of SUZUKI OF AMERICA CORP.
  1. Inspect the primary timing chain upper guide for the following:
    • Worn guide surface (1)
    • Cracked or broken guide surface (2)
    • Cracked or damaged guide base (3)
  2. Replace a damaged primary timing chain upper guide.

    Primary Timing Chain Lower Guide 

    Fig 14: Identifying Primary Timing Chain Lower Guide
    G04841867Courtesy of SUZUKI OF AMERICA CORP.
  1. Inspect the primary timing chain lower guide for the following:
    • Worn guide surface (1)
    • Cracked or broken guide surface (2)
    • Cracked or damaged guide base (3)
  2. Replace a damaged primary timing chain lower guide.

    Left Secondary Timing Chain Guide 

    Fig 15: Identifying Left Secondary Timing Chain Guides
    G04841868Courtesy of SUZUKI OF AMERICA CORP.
  1. Inspect the left secondary timing chain guides for the following:
    • Worn guide surface (1)
    • Cracked or broken guide surface (2)
    • Cracked or damaged guide base (3)
  2. Replace a damaged left secondary timing chain guide.

    Right Secondary Timing Chain Guide 

    Fig 16: Identifying Right Secondary Timing Chain Guides
    G04841869Courtesy of SUZUKI OF AMERICA CORP.
  1. Inspect the right secondary timing chain guides for the following:
    • Worn guide surface (1)
    • Cracked or broken guide surface (2)
    • Cracked or damaged guide base (3)
  2. Replace a damaged right secondary timing chain guide.

    Left Secondary Timing Chain Shoe 

    Fig 17: Identifying Left Secondary Timing Chain Shoe (1 Of 2)
    G04841870Courtesy of SUZUKI OF AMERICA CORP.
  1. Inspect the front of the left secondary timing chain shoe for the following:
    • Worn shoe surface (1)
    • Cracked or broken shoe surface (2)
    • Cracked or damaged shoe (3)
      Fig 18: Identifying Left Secondary Timing Chain Shoe (2 Of 2)
      G04841871Courtesy of SUZUKI OF AMERICA CORP.
  2. Inspect the back of the left secondary timing chain shoe for a damaged, worn, or missing left secondary timing chain tensioner contact pad (1).
  3. Replace a damaged left secondary timing chain shoe.

    Right Secondary Timing Chain Shoe 

    Fig 19: Identifying Right Secondary Timing Chain Shoe
    G04841872Courtesy of SUZUKI OF AMERICA CORP.
  1. Inspect the front of the right secondary timing chain shoe for the following:
    • Worn shoe surface (1)
    • Cracked or broken shoe surface (2)
    • Cracked or damaged shoe (3)
      Fig 20: Identifying Right Secondary Timing Chain Shoe
      G04841873Courtesy of SUZUKI OF AMERICA CORP.
  2. Inspect the back of the right secondary timing chain shoe for a damaged, worn, or missing right secondary timing chain tensioner contact pad (1).
  3. Replace a damaged right secondary timing chain shoe.

    Primary Timing Chain Tensioner 

    Fig 21: Identifying Primary Timing Chain Tensioner
    G04841874Courtesy of SUZUKI OF AMERICA CORP.
  1. Inspect the primary timing chain tensioner for worn primary timing chain tensioner shoe surface (1).
  2. Inspect the primary timing chain tensioner for locked or binding timing chain tensioner. Reset the plunger (3) and ensure the plunger moves freely (2) in and out of the body of the tensioner. Refer to PRIMARY CAMSHAFT DRIVE CHAIN TENSIONER INSTALLATION (THIRD DESIGN)  and PRIMARY CAMSHAFT DRIVE CHAIN TENSIONER INSTALLATION (FOURTH DESIGN) .
  3. Replace a damaged primary timing chain tensioner.

    Left Secondary Timing Chain Tensioner 

    Fig 22: Identifying Left Secondary Timing Chain Tensioner
    G04841875Courtesy of SUZUKI OF AMERICA CORP.
  1. Inspect the left secondary timing chain tensioner for damaged plunger-to-shoe contact surface (1).
  2. Inspect the left secondary timing chain tensioner for locked or binding timing chain tensioner. Reset the plunger (3) and ensure the plunger moves freely (2) in and out of the body of the tensioner. Refer to SECONDARY CAMSHAFT DRIVE CHAIN TENSIONER INSTALLATION - LEFT SIDE (THIRD DESIGN)  and SECONDARY CAMSHAFT DRIVE CHAIN TENSIONER INSTALLATION - LEFT SIDE (FOURTH DESIGN) .
  3. Replace a damaged left secondary timing chain tensioner.

    Right Secondary Timing Chain Tensioner 

    Fig 23: Identifying Right Secondary Timing Chain Tensioner
    G04841876Courtesy of SUZUKI OF AMERICA CORP.
  1. Inspect the right secondary timing chain tensioner for damaged plunger-to-shoe contact surface (1).
  2. Inspect the right secondary timing chain tensioner for locked or binding timing chain tensioner. Reset the plunger (3) and ensure the plunger moves freely (2) in and out of the body of the tensioner. Refer to SECONDARY CAMSHAFT DRIVE CHAIN TENSIONER INSTALLATION - RIGHT SIDE (THIRD DESIGN)  and SECONDARY CAMSHAFT DRIVE CHAIN TENSIONER INSTALLATION - RIGHT SIDE (FOURTH DESIGN) .
  3. Replace a damaged right secondary timing chain tensioner.

Reference: CAMSHAFT POSITION ACTUATOR INSTALLATION - RIGHT SIDE INTAKE (THIRD DESIGN) .

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