2-97
87519804 NA Issued 11-06 Bur
CHAPTER 2 - 667TA ENGINE OVERHAUL
ENGINE REPAIR MANUAL
INSTALLING THE PISTON RINGS
STEP 83
BS06K311
Figure 2-184
Use pliers (3) to install piston rings (1) on piston (2).
The rings must be installed with the writing "TOP"
facing upwards and they should be inserted so that
the ring opens are turned so that they are offset to
each other by 120°.
IMPORTANT: Spare piston rings are supplied in the
following dimensions:
• Standard, marked with yellow paint.
• Oversized by 0.4mm (0.016 in.), marked with
yellow/green paint.
STEP 84
BS06K312
Figure 2-185
Install the half bearings (1) both on the connecting
rod and the cap.
IMPORTANT: If connecting rod bearings do not
need replacing, they must be installed in the same
order and position they had prior to being taken off.
No matching operation must be carried out on half
bearings.
INSTALLING THE CONNECTING ROD-PISTON
ASSEMBLIES IN THE CYLINDER BORES
STEP 85
BS06K313
Figure 2-186
Lubricate thoroughly the pistons, including the piston
rings and the cylinder bore inside.
Use band (2) to install the connecting rod-piston
assemblies (1) into the cylinder bores verify that:
• The number of each connecting rod corresponds
to the cap matching number.
STEP 86
BS06K314
Figure 2-187
SCHEME FOR INSTALLING THE CONNECTING ROD-PISTON
ASSEMBLY INTO THE TUNNEL
• The piston ring apertures are offset to each other
by 120°.
• All the connecting rod-piston assemblies weigh
the same.
• The writing stamped on the piston crown (1) faces
the engine block front side, the notch on the piston
skirt corresponds to the position of oil nozzles.
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