A. Use engine oil unless the temperature of bearing consumes it, when a
small quantity of valve oil may be used while the bearing is warm enough
to make this oil flow. The valve oil must be removed as soon as the
bearing cools to prevent reheating.
A. Use engine oil unless the temperature of bearing consumes it, when a
small quantity of valve oil may be used while the bearing is warm enough
to make this oil flow. The valve oil must be removed as soon as the
bearing cools to prevent reheating.