wsm wg972-e4 - Connecting Rod; Camshaft; Rocker Arm Assembly

ENGINE
WG972-E4, WSM
1-M4
[7] CONNECTING ROD
The connecting rod (2) is used to connect the piston
with the crankshaft. The big end of the connecting rod
has a crankpin bearing (3) (split type) and the small end
has a small end bushing (1) (solid type).
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[8] CAMSHAFT
The camshaft (1) is made of special cast iron, and
the journal and cam sections are chilled to resist wear.
The cams on the camshaft cause the intake and
exhaust valves to open as the camshaft rotates. The
bearing and journals are force-lubricated.
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[9] ROCKER ARM ASSEMBLY
The rocker arm assembly includes the rocker arms
(2) and adjusting screws (1), the end of which rests on
the push rods, rocker arm brackets (4) and rocker arm
shaft (3).
The rocker arms swing and transmits the
reciprocating motion of the push rods to the inlet and
exhaust valves to open and close them.
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(1) Small End Bushing
(2) Connecting Rod
(3) Crankpin Bearing
(4) Connecting Rod Cap
(5) Connecting Rod Screw
(1) Camshaft
(2) Feather Key
(3) Camshaft Stopper
(4) Cam Gear
(1) Adjusting Screw
(2) Rocker Arm
(3) Rocker Arm Shaft
(4) Rocker Arm Bracket
KiSC issued 07, 2015 A