D21 Hardbody 2WD L4-2389cc 2.4L SOHC MFI (KA24E) (1990)
Oil Pump: Service and Repair
1. Disconnect negative battery cable.
2. Turn the crankshaft so that No.1 piston is at T.D.C. on its compression stroke.
3. Remove oil pump and discard the old oil seal and gasket.
4. If oil pump is disassembled, replace gaskets as shown above.