INSTALL STUD BOLT. INSTALL NO. 1 OIL NOZZLE SUB-ASSEMBLY. INSTALL PISTON WITH PIN SUB-ASSEMBLY. INSTALL PISTON RING SET. INSTALL CRANKSHAFT BEARING. INSTALL CRANKSHAFT THRUST WASHER SET. INSTALL CRANKSHAFT.

It is not necessary to remove the straight pin unless it is being replaced. Remove the straight pins. Using a plastic-faced hammer, tap in new straight pins to the cylinder block.

INSPECT NO. 1 OIL NOZZLE SUB-ASSEMBLY. CHECK CYLINDER BLOCK SUB-ASSEMBLY. INSPECT CYLINDER BLOCK FOR WARPAGE. INSPECT CYLINDER BORE. INSPECT PISTON SUB-ASSEMBLY WITH PIN. INSPECT PISTON OIL CLEARANCE. INSPECT RING GROOVE CLEARANCE.

INSPECT CONNECTING ROD THRUST CLEARANCE. INSPECT CONNECTING ROD OIL CLEARANCE. REMOVE PISTON AND CONNECTING ROD. REMOVE CONNECTING ROD BEARING. INSPECT CRANKSHAFT THRUST CLEARANCE. REMOVE CRANKSHAFT. REMOVE CRANKSHAFT BEARING.

3UR-FE Cylinder block - Components

REPAIR INTAKE VALVE SEAT. REPAIR EXHAUST VALVE SEAT.

INSTALL STUD BOLT. INSTALL NO. 2 STRAIGHT SCREW PLUG. INSTALL NO. 1 STRAIGHT SCREW PLUG. INSTALL VALVE SPRING SEAT. INSTALL VALVE STEM OIL SEAL. INSTALL INTAKE VALVE. INSTALL EXHAUST VALVE.

REPLACE INTAKE VALVE GUIDE BUSH. REPLACE EXHAUST VALVE GUIDE BUSH. . REPLACE SPARK PLUG TUBE. REPLACE RING PIN.