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Fig. 32: Typical Gear Type Oil Pump Fig. 33: Measuring Oil Pump Gear Cavity BREAK-IN PROCEDURE ENGINE PRE-OILING Pre-oil engine prior to operation to prevent engine damage. Lightly oiled oil pump will cavitate unless oil pump Engine pre-oiling can be done using pressure oiler (if available). Connect pressure oiler to cylinder block oil If pressure oiler is not available, disconnect ignition system. Remove oil pressure sending unit and replace with NOTE: If new lifters or camshaft are installed, some manufacturers require that a
1998 Chevrolet Pickup C1500 GENERAL INFORMATION Engine Overhaul Procedures
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