51
Reassembly
14 690 01 Rev. G KohlerEngines.com
Install Flywheel
CAUTION
Damaging Crankshaft and Flywheel can
cause personal injury.
Using improper procedures can lead to broken
fragments. Broken fragments could be thrown from
engine. Always observe and use precautions and
procedures when installing ywheel.
NOTE: Before installing ywheel make sure crankshaft
taper and ywheel hub are clean, dry, and
completely free of lubricants. Presence of
lubricants can cause ywheel to be over
stressed and damaged when mounting nut is
torqued to specication.
NOTE: Make sure ywheel key is installed properly in
keyway. Flywheel can become cracked or
damaged if key is not properly installed.
NOTE: Always use a ywheel strap wrench to hold
ywheel when tightening ywheel fastener. Do
not use any type of bar or wedge to prevent
ywheel from rotating, as these parts could
become cracked or damaged.
1. Install key, into crankshaft keyway. Make sure key is
fully seated.
2. Install ywheel onto crankshaft aligning keyway with
key.
3. Align teardrop slot on fan with raised teardrop on
ywheel. Align drive cup on ywheel, and install and
hand tighten nut.
4. Using a ywheel strap wrench, hold ywheel still
while simultaneously tightening nut to 51.5 N·m
(38 ft. lb.).
Install Electric Starter (if equipped)
Align and mount electric starter onto crankcase. Install
and torque screws to 9.5 N·m (84 in. lb.).
Install Ignition Module
NOTE: If stud for mounting ignition module was not kept
segregated from 2 studs for mounting fuel tank,
compare their lengths and choose short one.
1. Rotate ywheel so ignition magnets are away from
ignition module legs. Position ignition module on
legs with kill tab down.
2. Loosely thread stud and screw into appropriate leg.
Pull module away from ywheel and tighten stud to
hold it in place. Rotate ywheel so ignition magnet is
aligned with module.
3. Set air gap by placing a 0.254 mm (0.010 in.) plastic
feeler gauge between magnet and module. Loosen
stud and let magnet draw module against feeler
gauge. Torque fasteners to 10 N·m (88 in. lb.).
4. Rotate ywheel to release feeler gauge, and check
module does not come in contact with magnet.
Recheck air gap.
5. Connect kill lead to ignition module kill tab.
Install Fuel Tank
1. Secure fuel tank bracket to crankcase by torquing
nut or screw to 8 N·m (71 in. lb.).
2. Secure top of fuel tank to crankcase by installing
threaded studs. Torque studs to 10 N·m (88 in. lb.).
3. Install spacers on studs.
Install Flywheel Brake Spring
A
A Brake Assembly Screws
Using a pliers, attach ywheel brake spring onto bracket
hook.