74
Reassembly
24 690 32 Rev. AKohlerEngines.com
NOTE: Make sure engine is assembled using all
specifi ed torque values, tightening sequences,
and clearances. Failure to observe specifi cations
could cause severe engine wear or damage.
Always use new gaskets. Apply a small amount
of oil to threads of critical fasteners before
assembly, unless a Sealant or Loctite
®
is
specifi ed or preapplied.
Make sure all traces of any cleaner are removed before
engine is assembled and placed into operation. Even
small amounts of these cleaners can quickly break down
lubricating properties of engine oil.
Crankcase Components
R
S
U
B
A
T
C
E
D
F
G
H
I
J
K
L
M
N
O
P
O
Q
A Closure Plate Seal B Closure Plate C Oil Pickup Tube D Oil Pump Assembly
E Ball F Spring G
Oil Pump Cover
O-ring
H Outer Gerotor Gear
I Governor Shaft J Governor Washer K Governor Gear L Governor Cup
M Camshaft N Crankshaft O Connecting Rod P Piston
Q
Piston Pin Retainer
Clip
R Piston Pin S Piston Rings T Crankcase
U
Governor Cross
Shaft
Check closure plate, crankcase, and cylinder heads
to be certain that all old sealing material has been
removed. Use gasket remover, lacquer thinner, or paint
remover to remove any remaining traces. Clean surfaces
with isopropyl alcohol, acetone, lacquer thinner, or
electrical contact cleaner.