Moist with oil at mating surface on gearcase

Symptom: Moist with oil on bottom part of gearcase at mating surface clutch housing - gearcase.

Fault symptoms

Moist with oil on bottom part of gearcase at mating surface clutch housing - gearcase.

Oil moisture can occur at the locations described above because bolts with steel grade 8.8 cannot be tightened with sufficient torque.

Change bolts to new steel grade 10.9 as illustrated.

Note
Tightening torque has been changed for the new bolts.

Tightening torque, pos A-C, 31 Nm (23 lbf ft)

Tightening torque, pos D, 20 Nm +45° (15 lbf ft +45°)