Install the engine into the mount using the correct number of
shims and ensure that the engine is centered in the mount. Use
locktight on the M4 socket screws.
Engine
centered in
engine
mount.
If a governor is planned to be installed, install the magnets
into the holes already molded into the bottom of the cooling
fan.
Hole for
govenor
magnet.
#HI6009
Cooling Fan
#HW6012
Fan Hub
The fan and hub are pre-assembled in the kit. The engine
collets will fit both O.S. Max and Y.S. crankshafts.
#HW6015
Lower Split
Collet
#HW6015
Upper Split
Collet
Engine
Nut
M3x6 Flat
Head Socket
Screw x 4
Ensure that the split in the collet is positioned away from
slot for the Woodruff key. The lower collet is a tight fit to
the crankshaft. Use the engine nut to start the collet onto the
crankshaft, apply oil to collet.
Lower
Collet
Engine
Thrust
Washer
Position the fan assembly, apply oil to the collet and insert
the upper split collar and the original engine nut. Clean the
engine threads and apply locktight to the engine nut and
tighten in place.
Apply light grease to the Torrington bearing in the center of
the clutch shoe. Be sure that no grease contacts the
clutchbell.
#HW6011
Clutch Shoe
M3x6
Button Head
Screws x 2
Oil Collets
before
tightening
13
14
15
18
17
16
5