SECTION 58 - ATTACHMENTS / HEADERS - CHAPTER 1
58-15
TOP CAP INSTALLATION
1. Apply a thin bead of silicone sealant to the
sealing flange of the new top cap assembly, 1,
and position it on the lower module assembly
with the breather, 2, facing to the right.
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2. Apply silicone sealant to the end of the threads
of the top cap retaining bolts, install them, and
torque to 113 N⋅m (83 ft-lb).
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3. It is necessary to time the cutter bar discs during
reassembly to eliminate interference between
the knives. The discs are properly timed when
they are 90° apart, as shown. The disc hub and
top cap shaft splines are randomly cut, with no
index marks.
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