Chevrolet 10 series 1973, Руководство по капитальному ремонту

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6 -2 2 EN GINE
d. Remove the bearing cap and using the scale on
the gauging plastic envelope, measure the
gauging plastic width at the widest point (fig.
44).
6. If the clearance exceeds specifications, select a new,
correct size, bearing and remeasure the clearance.
7. Coat the bearing surface with oil, install the rod cap
and torque nuts to specifications.
8. When all connecting rod bearings have been
installed tap each rod lightly (parallel to the
crankpin) to make sure they have clearance.
9. Measure all connecting rod side clearances (see
specifications), between the connecting rod cap and
side of crankpin on In-Line engines (fig. 45) or
between connecting rod caps on V8 engines (fig.
46).
C O N N E C T IN G R O D A N D
P IS T O N A S SE M B LIE S
Removal
1. With oil pan, oil pump and cylinder head removed,
use a ridge reamer to remove any ridge and/or
deposits from the upper end of the cylinder bore.
NOTE: Before ridge and/or deposits are
removed, turn crankshaft until piston is at
the bottom of stroke and place a cloth on top
of piston to collect the cuttings. After ridge
and/or deposits are removed, turn crankshaft
until piston is at top of stroke and remove
cloth and cuttings.
Fig. 4 5 —M easuring C onnecting Rod Side Clearance
(In-Line)
Fig. 4 4 —M easuring Gauging Plastic
Fig. 46—M easuring C onnecting Rod Side Clearance
(V8)
2. Inspect connecting rods and connecting rod caps for
cylinder identification. If necessary mark them.
3. Remove connecting rod cap and install Tool J-5239
(3/8") or J-6305 (11/32") on studs. Push connecting
rod and piston assembly out of top of cylinder
block (fig. 47).
NOTE: It will be necessary to turn the
crankshaft slightly to disconnect some of the
connecting rod and piston assemblies and
push them put of the cylinder.
Disassembly
If bosses on pistons (fig. 48) do not allow piston support
Tool J-9510-1 to seat squarely on the piston for press
OVERHAUL MANUAL