96
KENR6932
Disassembly and Assembly Section
Note:
The idler gear must be tilted during installation.
Ensure that the holes in the hub are aligned with the
holes in the cylinder block.
8.
Clean plate (3) and inspect the plate for wear or
damage. If necessary, replace the plate.
9.
Lubricate plate (3) with clean engine oil. Align the
holes in plate (3) with the holes in hub (7). Install
the plate in the original orientation.
10.
Install bolts (1).
11.
Remove Tooling (A) and (B).
Note:
Ensure that timing marks are aligned, before
removing the Tooling (A) and (B).
12.
Install plug (8) to the cylinder block. Refer to
Illustration 177.
13.
Tighten bolts (1) to a torque of 44 N·m (32 lb ft).
g01337953
Illustration 180
Checking end play by using a set of feeler gauge’s
14.
Use a set of feeler gauge’s in order to check the
end play for the idler gear. Refer to Speci
fi
cations,
“Gear Group (Front)” for more information.
g01335426
Illustration 181
Checking backlash
15.
Check the backlash between the idler gear and
the camshaft gear. Refer to Speci
fi
cations, “Gear
Group (Front)” for more information.
16.
Check the backlash between the idler gear and
the crankshaft gear. Refer to Speci
fi
cations, “Gear
Group (Front)” for more information.
17.
Lightly lubricate all of the gears with clean engine
oil.
End By:
a.
Install the fuel injection pump gear. Refer to
Disassembly and Assembly, “Fuel Pump Gear -
Install”.
Installation Procedure (Heavy-Duty
Idler Gear)
Table 43
Required Tools
Tool
Part
Number
Part Name
Qty
A
27610212
Camshaft Timing Pin
1
27610286
Crankshaft Timing Pin
1
B
27610287
Adapter
1
21825496
Dial gauge
1
C
-
Magnetic Base
1
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened
component life.