Crankshaft & Connecting Rod: Installation
- Lubricate and install bearings in connecting rod. Install connecting rod in proper cylinder location with identification mark toward the front of crankshaft with matching numbers aligned. See Fig 1
.
CAUTION:
Connecting rods must be installed so identification mark is toward the front of crankshaft. See Fig 1
.
Courtesy of SUBARU OF AMERICA, INC.
- Apply oil to connecting rod bolt threads prior to tightening nut. Check oil clearance using Plastigage method. Replace bearings to obtain correct clearance. See CRANKSHAFT MAIN & CONNECTING ROD BEARINGS table
- Install main bearings in cylinder block. Install crankshaft in left side of cylinder block. Using feeler gauge, measure crankshaft end play between center bearing and crankshaft.
- Replace bearing if clearance is not within specification. Install right side of cylinder block to check oil clearance using Plastigage method.
- Tighten bolts to specification. Check oil clearance. Replace bearings to obtain correct clearance. Reassemble cylinder block.