SPECIFICATIONS
Page 319
Flywheel
451
Figure 451 — Torque Sequence Numbers — Flywheel to Crankshaft
Flywheel Housing
452
Figure 452 — Sealant Application Pattern — Flywheel Housing to Plate
Mark the head of each screw when it is removed. Discard screws with four marks when removed and substitute new screws.
Lubricate the threads and under the heads of screws to be reused.
Do NOT lubricate new screws that are coated.
Tighten screws in the order indicated 60 ±5 N•m (44 ±4 lb-ft)
In the order indicated: angle tighten 135° ±10°
Remove all old sealant before attempting to apply new sealant.
Apply a 2 mm (5/64 inch) bead of MACK approved sealant to the flywheel housing following the pattern shown.
Attach the housing to the timing gear mounting plate within 20 minutes of applying the sealant.
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