SPECIFICATIONS

i04332590
Cylinder Block
Illustration 48 g02488336
Typical example
(1) Cylinder block
(2) Cylinder bore
. . . . . . . 99.00 to 99.02 mm ((3.8976 to 3.8984 inch))
(3) Camshaft bearings
Diameter of the bushing in the cylinder block for
the number 1 camshaft bearing
. . . . . . . . . . . . . . . . . . . . . . . 59.222 to 59.248 mm
((2.33157 to 2.33259 inch))
Diameter of the bore in the cylinder block for
numbers 2, 3 and 4 camshaft journals
. . . . . . . . . . . . . . . . . . . . . . . 50.069 to 50.119 mm
((1.97122 to 1.97319 inch))
Diameter of the bore in the cylinder block for the
number 5 camshaft journal
. . . . . . . . . . . . . . . . . . . . . . . 40.069 to 40.119 mm
((1.57752 to 1.57949 inch))
(4) Main bearings
Bore in the cylinder block for the number 1, 2, 3
and 4 main bearings
. . . . . . . . . . . . . . . . . . . . . . . 80.588 to 80.614 mm
((3.17275 to 3.17377 inch))
Bore in the cylinder block for the number 5 main
bearings
. . . . . . . . . . . . . . . . . . . . . . . 87.588 to 87.614 mm
((3.44834 to 3.44936 inch))
(5) Main bearing cap bolts
Use the following procedure in order to install the
main bearing cap bolts:
1. Apply clean engine oil to the threads of the main
bearing cap bolts.
2. Put the main bearing caps in the correct position
that is indicated by a number on the top of the
main bearing cap. Install the main bearing caps
with the locating tabs in correct alignment with the
recess in the cylinder block.
3. Evenly tighten the main bearing cap bolts.
Initial torque for the main bearing cap bolts.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 N·m ((37 lb ft))
Final torque for the main bearing cap bolts.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80 N·m ((59 lb ft))
4. After torquing the bolts for the main bearing caps,
the bolts must be rotated for an additional 90
degrees.
Note: Ensure that the crankshaft can rotate freely.
UENR0622-02 31
Specifications Section
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