Cylinder Block and Components

TIGHTENING TORQUES

TIGHTENING SEQUENCE (CYLINDER BLOCK)





1) Apply fluid packing to the mating surface of #1 and #3 cylinder block, and position it on #2 and #4 cylinder block.

Fluid packing: Three Bond 1215 or equivalent

CAUTION: Do not allow fluid packing to jut into O-ring grooves, oil passages, bearing grooves, etc.

Fig. 38 Crankcase 10 MM Bolt Tightening Sequence:

2) Temporarily tighten 10 mm cylinder block connecting bolts in numerical order shown in image.
3) Tighten 10 mm cylinder block connecting bolts in numerical order.

Tightening Torque: 47 ± 3 Nm(4.8 ± 0.3 kg-m, 34.7 ± 2.2 ft. lbs)

Fig. 39 Crankcase 8 MM & 6 MM Bolt Tightening Sequence:

4) Tighten 8 mm and 6 mm cylinder block connecting bolts in numerical order shown in image.

Tightening torque:
Bolts (1) - (7): 25 ± 2 Nm(2.5 ± 0.2 kg-m, 18.1 ± 1.4 ft. lbs)
Bolt (8): 6.4 Nm(0.65 kg-m, 4.7 ft. lbs)