New Holland 40 Series Repair Manual page 46

- - - - - - - - - - PART 1 - ENGINE S Y S T E M S - - - - - - - - - -
MAIN BEARING REMOVAL
51
Balancer Gear Assembly
1. 'O' Ring
1 . Clean all the mating surfaces and install a
new 'o' ring in the lubrication port,
Figure 51.
Timing of Balancer to Crankshaft
t.
Gear Alignment 2. Attaching Bolts
Marks
2. Rotate crankshaft until timing mark on
crankshaft gear aligns with timing mark
on balancer drive gear, Figure 52. Posi-
tion balancer on dowels, install the bolts
and torque to 80-90 lbf ft (108-120N m)
11-12.4 kgf m.
3. Recheck the gear backlash betv\1een
crankshaft and balancer gear, as previ-
ously described and replace the oil pan.
28
1. Remove the oil pan and balancer, to gain
access to the crankshaft. Remove the
main bearing cap from the journal to be
repaired and install only one set at a time.
Leave the remainder securely in place.
53
1•0in
(25-4mm)
Bearing liner Removal Tool
R1 - 50
52.
NOTE: A liner removal tool can be fabricated
from a 1 in (25mm)x1/8 in split pin, flatten and
bend the head to conform to angle of oil pas-
sage in the crankshaft.
2. Install the bearing liner removal tool
Figure 53, in the crankshaft journal oil
passage. Turn the crankshaft counter
clockwise until the tool forces the bearing
out of the cylinder block.
Inspection and Repair
1. Thoroughly clean bearing liners, journals
and caps and inspect for wear, scores or
damage, replace as required.
lnstallatlon
1. Coat all parts in new engine oil prior to as-
sembly. Position the bearing cap with
locking tang towards the camshaft side of
the engine and fit the bolts, tighten
evenly to 140-150 lbf ft (190-203N m)
19.3-20.1 kgf
m.
2. If a new thrust bearing liner is installed
bearing must be aligned as in following
crankshaft chapter.