Mitsubishi 6M70 - Camshaft and Rocker Case Inspection

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Work before removal
Inspection: Backlash between idler gear D and camshaft
gear
• Measure the backlash at least at three different locations. If the
measurement exceeds the limit, replace the defective part(s).
Inspection: Camshaft end play
• If the measurement exceeds the limit, replace the defective
part(s).
Inspection: Resistance in Powertard solenoid valve
• If the measurement deviates from the standard value, replace
the Powertard solenoid valve.
Removal procedure
Removal: Rocker case gasket
CAUTION
• Be careful not to scratch the cylinder head and timing gear
case when removing the rocker case gasket.
Cleaning procedure
Cleaning: Powertard solenoid valve
• Brush the oil screen clean and dry it with compressed air.
CAUTION
• Do not use a wire brush for cleaning. It could damage the oil
screen.
CAMSHAFT AND ROCKER CASE