• | J 8089 Carbon Removal Brush |
• | J 9666 Valve Spring Tester |
Caution: Refer to Safety Glasses Caution in the Preface section.
Important:
• When cleaning a cylinder head in a thermal type oven, do not exceed 204°C (400°F). • Be careful not to scuff the chamber.
• | Use the J 8089 in order to remove the carbon from the combustion chambers. |
• | Gasket surfaces -- Refer to Replacing Engine Gaskets. |
• | Valve stems and heads on a buffing wheel |
• | Bolt hole threads |
• | Remove all dirt, debris, or threadlocking material from the bolt holes. |
2.1. | Cracks in the exhaust ports and combustion chambers |
2.2. | External cracks in the water chambers |
2.3. | Gasket surfaces for excessive scratches or gouging -- Refer to Replacing Engine Gaskets. |
2.4. | Bolt hole threads for debris or damaged threads -- Refer to Thread Repair or Thread Repair Specifications. |