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 3500 ENGINES
DISASSEMBLY AND ASSEMBLY
GOVERNOR DRIVE
5.
Put adapter (6) and shims (7) of the original
thickness in position and install the bolts to hold
the unit together.
6.
Make an adjustment of the gear clearance
(backlash) between gear (2) and the pinion as
follows:
a)
Install tool group (B) on gear (2) as shown
to check the gear clearance (backlash) at
four locations around gear (2) 90 apart.
b)
Hold the pinion in position and push down"
while gear (2) is moved back and forth.
Make a record of the indications on tool
group (B) and use the lowest indication as
the correct gear clearance (backlash)
value.
The correct gear clearance
(backlash) is 0.100 + 0.050 or 0.025 mm
(.0039 + .0020 or .0010 in.).
c)
Add or subtract shims (7) as necessary until
the gear clearance (backlash) is correct.
7
Remove tool group (B), the adapter and pinion
from the housing.
8.
Connect hose assembly (8) to housing (1). Put
the gasket and cover (9) in position and install
the bolts and washers to hold them to housing
(1).
9.
Install seals (10) and (11) on adapter (6) and put
clean engine oil on them.
10.
Install the correct amount of shims (7) and
adapter (6) with the pinion in housing (1) and
tighten the bolts.
11.
If necessary, make a replacement of pins (14).(
Make sure the pins are 14 1 mm (.55 .04 in.)
above the surface of the housing.
12.
Install O-ring seal (12) and seals (13) on the
front of the housing. Put clean engine oil on the
seals.
end by:
a) install governor
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