Perkins 1106C Series, Disassembly And Assembly, Page: 161 / 192

KENR6932 161
Disassembly and Assembly Section
Note: Ensure the correct location and orientation
of main bearing caps (2). The locating tabs for the
upper and the lower main bearing shells should be
on the same side of the engine.
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Illustration 326
12. Lubricate the threads of bolts (1) with clean
engine oil. Lubricate the underside of the heads
of bolts (1) with clean engine oil.
13. Install bolts (1) to main bearing caps (2). Evenly
tighten the bolts in order to pull the caps into
position. Ensure that the caps are correctly seated.
Note: Do not tap the main bearing caps into position
as the bearing shells may be dislodged.
14. Tighten bolts (1) to a torque of 80 N·m (59 lb ft).
Turn bolts (1) through an additional 90 degrees.
Use Tooling A to achieve the fi nal torque.
15. Rotate the crankshaft in order to ensure that there
is no binding.
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Illustration 327
16. Check the crankshaft end play. Push the
crankshaft toward the front of the engine. Install
Tooling (B) to the cylinder block and the rear face
of the crankshaft. Push the crankshaft toward the
rear of the engine. Use Tooling (B) to measure the
crankshaft end play. The permissible crankshaft
end play is 0.10 mm (0.004 inch) to 0.41 mm
(0.016 inch).
17. If the crankshaft has been replaced or the
crankshaft has been reconditioned, inspect the
height of the piston above the cylinder block.
Refer to System Operation, Testing and Adjusting,
“Piston Height - Inspect” for more information.
18. If the crankshaft has not been replaced or the
crankshaft has not been reconditioned, install the
connecting rod bearings. Refer to Disassembly
and Assembly, “Connecting Rod Bearings -
Install”.
End By:
a. If necessary, install the pistons and connecting
rods. Refer to Disassembly and Assembly,
“Pistons and Connecting Rods - Install”.
b. If necessary, install the cylinder head. Refer to
Disassembly and Assembly, “Cylinderhead -
Install”.
c. Install the rockershaft and pushrods. Refer to
Disassembly and Assembly, “Rockershaft and
Push Rods - Install”.
d. Install the crankshaft rear seal. Refer to
Disassembly and Assembly, “Crankshaft Rear
Seal - Install”.
e. Install the front housing. Refer to Disassembly and
Assembly, “Housing (Front) - Install”.
f. Install the engine oil pump. Refer to Disassembly
and Assembly, “Engine Oil Pump - Install”.
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Crankshaft Timing Ring -
Remove and Install
Removal Procedure
Start By:
a. If a crankshaft wear sleeve is installed to the
crankshaft, remove the crankshaft wear sleeve.
Refer to Disassembly and Assembly, “Crankshaft
Wear Sleeve - Remove ”.