Combustion Leak Tester Manuals and Downloads

Use this page when you need the quick-start PDF, safety data sheet, or a simple setup checklist before running a block tester on a suspect engine.

Quick-start guide

Download the setup and usage PDF for the current LeakLogic tester kit.

Download the quick-start guide (PDF)

Safety data sheet

Review handling and safety information for Block-Check Blue fluid before use.

Open the safety data sheet (PDF)

Need results help?

If your fluid colour is unclear, use the dedicated results guide before you retest.

Read the results guide

Quick setup checklist

  • Start with a cold engine and safe working area
  • Check that the bung or adapter seals properly
  • Use clean test fluid at the correct level
  • Warm the engine before judging the result
  • Keep coolant out of the test chambers

Troubleshooting

  • No bubbling: check seal and engine temperature
  • Messy fluid: empty, clean, and retest with fresh fluid
  • Weak colour change: repeat with a cleaner setup
  • Hard-to-fit tank: read the PDF and reposition the bung