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 3500 ENGINE ATTACHMENTS
SPECIFICATIONS
GOVERNOR FASTENER GROUP
(UG8L & 3161 Governors)
(1)
Torque for:
Bolts (3161) ......................... 45+ 7Nm (32+5 lb.
ft.)
Studs (UG8) ........................ 30+5Nm(22+4 lb.
ft.)
Torque for plugs .................. 70+15Nm (50+11
(2)
lb. ft.)
GOVERNOR DRIVE
7N1889 & 8N9662 Drive Groups Used With UG8-L
Woodward Governors
1W2135 Drive Group Used With Caterpillar 3161
Governors
(1)
Diameter of bore in
adapter (2) ........................... 34.072+0.025mm
(1.3414+0.010 in.)
Diameter of shaft on governor drive
pinion (3) ............................
34.000+0.013mm(1
.3386+.0005 in.)
(2)
Adapter.
(3)
Governor drive pinion.
(4)
Bevel gear.
(5)
Diameter of shaft on bevel
gear (4) ............................ 34.000+0.013mm
(1.3386+.0005)
(6)
Shims. Use as required to get
a gear clearance (backlash)
between pinion (3) and gear (4)
of
............................ 0.100+0.050 or-
0.025mm(.0039+.00
20or -.0010 in.)
(7)
Diameter of bore in drive
housing 40.032+0.025mm(1.5918+0.010 in.)
Diameter of bearing ............. 40.545+0.013mm
(1.5963+.0005 in.)
NOTE: FOR TORQUE VALUES NOT GIVEN, SEE THE FIRST
PAGE OF SPECIFICATIONS FOR GENERAL TIGHTENING TORQUES
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