DISASSEMBLY AND ASSEMBLY
Fasten a hoist to the flywheel with tooling (A).
Remove flywheel (2) from the engine. The NF
guide bolts 11 in. long in their place. Remove
the remainder of bolts (I).
If necessary, install a 5/8"- 1 NC forged eye-bolts
in each side of the flywheel and use a pry bar to
remove the flywheel from the pilot on theW5
Remove flywheel (2) from the engine. The
weight of the 3512 Flywheel is 167 kg (370 lb.).
The weight of the 3508 Flywheel is 126 kg (280
If the flywheel ring gear has damage, a
replacement can be made as follows:
a) Heat the ring gear to a maximum
temperature of 316 C (6000 F) and install
it on the., flywheel so the chamfer of the
gear teeth will be toward the starter pinion
when the flywheel is installed.
Install two 1"-14 NF guide bolts 11 in. long in the
end of the crankshaft.
Fasten a hoist to flywheel (1) with tooling (A) and
put it in position on the guide bolts. Make sure
the mark on the flywheel is in alignment with the
mark on the crankshaft.
Put clean engine oil on the threads of bolts (2)
and install them to hold the flywheel in place.
Tighten bolts (2) to a torque of 1 150 + 30 N-m
(848 + 22 lb. ft.).