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The valve clearance for the Isuzu 4JB1 engine is typically set at 0.20 mm (0.008 inches) for the intake valves and 0.25 mm (0.010 inches) for the exhaust valves when the engine is cold. It's important to check and adjust the valve clearance regularly to ensure optimal engine performance and longevity. Always refer to the specific service manual for detailed specifications and procedures.

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6mo ago

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