New Holland 667TA/EBF, Repair Manual

Page: 112 / 150

2-94
Issued 11-06 Bur 87519804 NA
CHAPTER 2 - 667TA ENGINE OVERHAUL
ENGINE REPAIR MANUAL
STEP 76
BS06K302 Figure 2-175
Measure the piston ring gap (2) inserted into cylinder
bore (3) by means of a thickness gauge (1).
CONNECTING RODS
BS06K303 Figure 2-176
MAIN DATA OF CONNECTING ROD, PISTON PIN BEARING
AND HALF BEARINGS
*
Value of inner diameter to be obtained after driving
in connecting rod small-end and refacing by means
of a reamer.
**
This dimension cannot be measured in released
condition.
IMPORTANT: The connecting rod-connecting rod
cap matching surfaces are knurled to ensure better
match.
Therefore, it is recommended not to remove knurls.
BS06K304 Figure 2-177
IMPORTANT: Each connecting rod is marked as
follows:
•
By a number (on the body and cap) which
indicates the connecting rod match and the
cylinder on which it is installed. In case of
replacement, it is necessary to number the new
connecting rod with the same number as the
replaced one.
•
By letter (on the connecting rod body) which
indicates the weight class of the factory-
assembled connecting rod.
V- 1560 to 1600 (marked in yellow)
W- 1601 to 1640 (marked in green)
X- 1641 to 1680 (marked in blue)
Replacement rods are supplied class W and marked
in green.
Material removal is not permitted.
3
2
1
* **