HOUSING AS-FUEL PUMP 1W3487 - Caterpillar

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Illustration 1 g00370206
Rear viewTypical example
Illustration 2 g00370292
Left side view (1) The front face of the flywheel housing and the rear face of the cylinder block must be free of contaminants during assembly. The gasket for the flywheel housing must be free of contaminants during assembly. (2) Apply 4C-4030 Thread Lock Compound to the four bolts before assembly. (3) Apply a layer of sealant between the cylinder block, the flywheel housing, and the oil pan in order to fill the space.
Illustration 3 g00370207
Tightening sequenceTighten the bolts that hold the flywheel housing to the cylinder block in the sequence that follows:
In a numerical sequence, tighten bolt 1 through bolt 8.Torque for bolts ... 136 14 N m (100 10 lb ft)
In a numerical sequence, tighten bolt 9 through bolt 20.Torque for bolts ... 55 7 N m (41 5 lb ft)
In a numerical sequence, again tighten bolt 1 through bolt 8.Torque for bolts ... 136 14 N m (100 10 lb ft)
In a numerical sequence, again tighten bolt 9 through bolt 20.Torque for bolts ... 55 7 N m (41 5 lb ft)