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

WG972-E4, WSM

[7] CONNECTING ROD

[8] CAMSHAFT

[9] ROCKER ARM ASSEMBLY

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).
(1) Small End Bushing
(2) Connecting Rod
(3) Crankpin Bearing
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.
(1) Camshaft
(2) Feather Key
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
reciprocating motion of the push rods to the inlet and
exhaust valves to open and close them.
(1) Adjusting Screw
(2) Rocker Arm
1-M4
ENGINE
(4) Connecting Rod Cap
(5) Connecting Rod Screw
9Y1211108ENM0009US0
(3) Camshaft Stopper
(4) Cam Gear
9Y1211108ENM0010US0
swing and transmits
(3) Rocker Arm Shaft
(4) Rocker Arm Bracket
9Y1211108ENM0011US0
KiSC issued 07, 2015 A
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