Perkins 1106D Disassembly And Assembly page 171

SENR9983
3. Cut the cable tie (3). Unscrew the fastener (6) that
secures the OEM harness (2) to the electronic
control module (5). Disconnect the OEM harness
from the electronic control module.
4. Cut the cable ties (1), (9) and (10). Unscrew the
fastener (8) that secures the engine harness (7)
to the electronic control module (5). Disconnect
the engine harness from the electronic control
module.
5. Make temporary identification marks on the plastic
tube assemblies (4) and (11) in order to show the
correct position of the tube assemblies.
6. Place a suitable container below the electronic
control module (5) in order to catch any fuel that
might be spilled.
Note: Clean up any spillage of fuel immediately.
7. Disconnect the plastic tube assemblies (4) and
(11). Plug the plastic tube assemblies with new
plugs. Drain the fuel from the electronic control
module (5). Cap the connectors in the electronic
control module with new caps.
Illustration 348
Typical example
8. Loosen the four setscrews (19) and remove the
assembly of the electronic control module. Note
the orientation of the electronic control module.
9. Remove the setscrews (19) and remove the
washers (18) from the electronic control module
(5). Note the position of the ground strap for the
electronic control module.
10. If necessary, follow Steps 10.a through 10.d
in order to disassemble the electronic control
module.
a. Remove the isolation mounts (20) and the
spacers (21).
b. Remove the connectors (13). Remove the
O-ring seals (12) from the connectors. Discard
the O-ring seals.
c. Remove the torx screw (15) and remove the
bracket (14) for the engine wiring harness.
Note the orientation of the bracket.
d. Remove the setscrew (17) and remove the
bracket (16) from the engine wiring harness.
Note the orientation of the bracket.
Installation Procedure
1. If a replacement electronic control module is
installed, the module must be programmed with
the correct information. Refer to Troubleshooting
Guide, "Replacing the ECM" and refer to
Troubleshooting Guide, "Flash Programming" for
the correct procedure.
2. Ensure that the electronic control module is clean
and free from damage. If necessary, replace the
electronic control module.
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Illustration 349
3. If necessary, follow Steps 3.a through 3.d in order
to assemble the electronic control module.
a. Install new O-ring seals (12) to the connectors
(13). Install the two connectors (13) to
the electronic control module. Tighten the
connectors to a torque of 18.5 N·m (13.6 lb ft).
Disassembly and Assembly Section
171
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