New Holland 667TA/EBF, Repair Manual

Page: 110 / 150

2-92
Issued 11-06 Bur 87519804 NA
CHAPTER 2 - 667TA ENGINE OVERHAUL
ENGINE REPAIR MANUAL
STEP 67
BS06K292
Figure 2-166
Taking piston rings (1) off piston (2) by means of
pliers (3).
STEP 68
BS06K293 Figure 2-167
The piston rings (2) retaining the piston pin (1) are
removed by means of a scribe (3).
MEASURING THE PISTON DIAMETER
STEP 69
BS06K294 Figure 2-168
Measuring the piston diameter (1) by means of a
micrometer (2) to determine the assembly play.
IMPORTANT: The diameter must be measured
49.5mm (1.95 in.) from the piston skirt base.
STEP 70
BS06K295 Figure 2-169
The play between the piston and the cylinder bore
can be measured by means of a thickness gauge (1).
PISTON PINS
STEP 71
BS06K297 Figure 2-170
Measuring the piston pin diameter (1) by means of a
micrometer (2).
1
2
3
1
2
3
2
1
1
2
1