Cylinder Head - Remove - Perkins 1103 Disassembly And Assembly

96
Disassembly and Assembly Section
Note: The longest torx screw (5) must be installed at
the front of the cylinder head in hole (11).
6. Ensure that the adjustment screws (9) are properly
seated in the ends of pushrods (4).
7. Alternately tighten the torx screws (5). Start from
the center and work toward the outside. Tighten
torx screws (5) to a torque of 35 N·m (26 lb ft).
8. Remove the rocker assembly tool (6) from the
rocker shaft assembly (1).
9. Adjust the inlet valve lash to 0.20 mm (0.008 inch)
and adjust the exhaust valve lash to 0.45 mm
(0.018 inch). Refer to the Testing and Adjusting
Manual, "Engine Valve Lash - Inspect/Adjust" for
more information on adjusting the valve lash.
End By:
a. Install the valve mechanism cover. Refer to
this Disassembly and Assembly Manual, "Valve
Mechanism Cover - Remove and Install".

Cylinder Head - Remove

Removal Procedure
Start By:
a. Drain the coolant from the engine into a suitable
container for storage or disposal. Drain the engine
oil from the engine into a suitable container. Refer
to the Operation and Maintenance Manual for the
procedure on draining the engine coolant and the
engine oil.
b. Remove the hose from the air filter to the integral
air inlet. Refer to the OEM information for further
details.
c. Remove the fuel priming pump. Refer to this
Disassembly and Assembly Manual, "Fuel Priming
Pump - Remove and Install".
d. Remove the pipe for the boost control, if equipped.
e. Remove the fuel injectors. Refer to this
Disassembly and Assembly Manual, "Fuel Injector
- Remove".
f. Remove the exhaust manifold. Refer to this
Disassembly and Assembly Manual, "Exhaust
Manifold - Remove and Install".
g. Remove the rocker shaft assembly and the
pushrods. Refer to this Disassembly and
Assembly Manual, "Rocker Shaft and Pushrod -
Remove".
h. Remove the glow plugs. Refer to this Disassembly
and Assembly Manual, "Glow Plugs - Remove
and Install".
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened
component life.
Care must be taken to ensure that fluids are contained
during performance of inspection, maintenance, test-
ing, adjusting and repair of the product. Be prepared to
collect the fluid with suitable containers before open-
ing any compartment or disassembling any compo-
nent containing fluids.
Dispose of all fluids according to local regulations and
mandates.
i01947662
Note: The removal procedure is identical for the
three cylinder and the four cylinder engines.
Illustration 211
Typical example
1. Disconnect the harness assembly from the coolant
temperature sensor (1).
2. Remove the setscrews (2). Remove the bypass
tube (3) from the cylinder head (4). Remove the
O-rings from the bypass tube (3).
SENR9779-02
NOTICE
NOTICE
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