Crankshaft Main Bearing
Crankshaft Guide Frame
Replace Bolts 1-20
First pass: Bolts 1-10 30 Nm
Second pass: Bolts 11-20 20 Nm
Third pass: Bolts 1-10 50 Nm
Fourth pass: Bolts 11-20 30 Nm
Fifth pass: Bolts 1-10 90° (1/4 additional turn)
Sixth pass: Bolts 11-20 90° (1/4 additional turn)
Final pass: Tighten highlighted block/guide frame sealing surface bolts 9 Nm in diagonal sequence