... oil pans, axle covers, themostats, transmission pans, timing chain covers, and oil pump flanges.3. suitable for sealing operation which ... . Transmission 8. Water pump 9. Resists cracking, shrinking and migration caused by thermal cyclingInstruction of this RTV silicone : ... all surfaces thoroughly. Remove old gaskets and prepare flange surfaces. Dry and remove all oil and grease; 2. Remove the cap, ...