New Holland 667TA/EBF, Repair Manual

Page: 118 / 150

2-100
Issued 11-06 Bur 87519804 NA
CHAPTER 2 - 667TA ENGINE OVERHAUL
ENGINE REPAIR MANUAL
STEP 94
BS06K322 Figure 2-195
DIAGRAM FOR TIGHTENING THE REAR TIMING GEAR CASE
FASTENING BOLTS
Reconnect the case (1) to the engine block. Screw
the fastening bolts in the same position found at
removal and tighten them to the following torque
values in the sequence shown below.
Bolts M12 65 to 89 Nm (48 to 66 lbf. -ft.)
Bolts M8 20 to 28 Nm (15 to 21 lbf.- ft.)
Bolts M10 42 to 52 Nm (31 to 38 lbf.- ft.)
VALVE TIMING
STEP 95
BS06K323 Figure 2-196
Mark with a felt tip pen the tooth (3) of the drive gear
(1) installed on the crankshaft (2), having the mark
(
→)
for timing on the side surface.
STEP 96
BS06K324 Figure 2-197
Turn crankshaft (4) and camshaft (1) so that when
installing the driven gear (2) on the camshaft the
marks on the gears (2 and 3) are aligned.
STEP 97
BS06K325
Figure 2-198
Install fastening bolts (1) fastening gear (2) to
camshaft (3) and tighten using general bolt torque
specifications.
1
2
1
3
1
4
3
2
1
2
3