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  • April 18, 2024

    Perkins Liner Types

    Unfinished Liner (Also know as 'semi-finished' liner) This type of liner has a finished exterior but the inner bore will require boring and honing to the correct  finished size after it has been pressed into the parent bore of the...

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  • April 18, 2024

    Antifreeze - Can I mix different types?

    Antifreeze can I mix? In short, NO. IAT (Inorganic Additive Technology) – Bright Green, made from ethylene glycol with silicate and phosphates added to prevent corrosion. This is the oldest coolant blend and was used by all engine manufacturers into the late...

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  • April 18, 2024

    Checking Piston Ring Gaps

    When replacing pistons or piston rings, checking the correct ring gap is crucial for proper performance and engine longevity. To check,  inset the piston rings into the cylinder bore (25mm depth) and measure the gap with a feeler gauge. Refer...

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