Section 9: Engine Disassembly - Generac Power Systems GTV99O Service Manual

SECTION 9: ENGINE DISASSEMBLY
SECTION CONTENTS
PAGE
ENGINE DTSASSEMBLY ..................................................
9-1
ENGINE DISASSEMBLY
Drdrn oil, re'nove oil 'ilte' and rerove engine f'om equ'p-
ment. Remove spark plugs. Remove flywheel, disconnect stop
switch wires at armatures and remove armatures (see Section
2). Remove cylinder heads (see Seclion 5).
1. Remove the following parts (Figure 9'1):
a. Brcather Assembly b. Alternator
c, Backplate
d. Starter Motor
2. Remove ctankcase cover
a. Discard gasket and O-ring.
3. Rotate c€nkshaft and camshaft untilliming marks allgn
and remove camshaft (Figure 9-2).
Note: lf necessary, place the engine flWheel side down
to pfevent tappets ffom catching on the camshaft
a. Remove tappets.
Figwe 9'1 . Remove Alternatot Backplate, S|d,raer Motor
. . 1 : , '
@ob
Figwe 9-2.
9 - 1