Camshaft And Fuel Camshaft; Rocker Arm Assembly; Inlet And Exhaust Valves - Ezgo 1600xd Repair Manual

3.1.6 CAMSHAFT AND FUEL CAMSHAFT

2
4
7
6
11
5
(1) Tappet
(2) Push rod
(3) Camshaft
(4) Camshaft gear
(5) Injection pump gear
(6) Governor sleeve
The camshaft is made of special cast iron; the journal
and cam sections are chromed to resist wear. The journal
sections are force-lubricated. The fuel camshaft controls
the reciprocating movement of the injection pump, and
is also equipped with a ball to control the governor. Fuel
camshaft is made of carbon steel and cam sections are
covered and tempered to provide greater wear resistance.
SUUV-W00 Apr. 2011
ENGINE - STRUCTURE AND FUNCTION
1
3
196W214B
9
8
12
10
196W215B
(7) Governor ball case
(8) Cir-clip
(9) Cir-clip
(10) Fuel camshaft
(11) Ball
(12) Ball bearing

3.1.7 ROCKER ARM ASSEMBLY

2
3
5
(1) Rocker arm
(2) Rocker arm shaft
(3) Rocker arm bracket
The rocker arm assembly includes the rocker arms, arm
brackets and arm shafts and converts the movement
of the push rods to open/close of the inlet and exhaust
valves. Valve controlled timing must be adjusted with
screws on the rocker arms. Lubrication oil is pressurized
through arm bearings and the entire system is lubricated.

3.1.8 INLET AND EXHAUST VALVES

7
(1) Valve spring retainer
(2) Valve spring collets
(3) Valve spring
(4) Valve stem seal
The inlet and exhaust valves and their guides,are different
from each other. Other parts, such as valve springs, spring
retainers, valve spring collets, valve stem seals,valves,and
all contact or sliding parts,are covered and tempered to
resist, wear.
1
4
196W216C
(4) Valve
(5) Push rod
1
2
3
4
5
6
196W217B
(5) Valve guide
(6) Intel valve
(7) Exhaust valve
3
-13