TM 5-3805-280-24-2
Crankshaft, Main Bearings and Flywheel
INSTALL FLYWHEEL HOUSING
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53
1. Inspect and clean cylinder block and flywheel housing
gasket surfaces using a brass scraper and/or steam
cleaner. Remove any previously applied sealant.
2. Rinse well with plain water to remove all soap residue
from gasket surfaces.
IMPORTANT: Surfaces to be bonded MUST BE free of
oil, dirt, or cleaning agents.
3. Apply LOCTITE 515 (TY6304) General Purpose
Flexible Sealant in a continuous 1.5--2 mm bead to
cylinder block as shown.
4. Locate bead in the center of mating surfaces and
completely encircle cap screw and dowels holes.
IMPORTANT: Tighten cap screws to specifications
using a cross pattern, within 10 minutes
after parts are assembled.
NOTE: Option Code 1418 Air Compressor
(Ingersoll-Rand) also uses 4 each M18 cap
screws in flywheel housing. These cap screws
should be torqued to 125 Nm (92 lb-ft).
5. Install flywheel housing on cylinder block and tighten
cap screws to specifications.
Flywheel Housing M12 Cap Screws--Specification
Torque ............................................................................. 80 Nm (60 lb-ft)
Flywheel Housing M18 Cap Screws (Option Code 1418)--
Specification
Torque ........................................................................... 125 Nm (92 lb-ft)
6. Check flywheel housing seal bore run-out. If run-out
exceeds specification replace housing.
Flywheel Housing Seal Bore--Specification
Maximum Permissible Run-Out................................ 0.152 mm (0.006 in.)
LOCTITE is a registered trademark of Loctite Corp.
Continued on next page
RG,15,DT7431 1914NOV971/2
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