Universal Motors Universal diesel 5416, Service Manual

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Main bearing ass’y
Insert the bearings in the main bearing housing halves as
indicated in Figs. 33 & 34, using the thrust washers only on
the journal nearest the flywheel. Coat the crankshaft journals
and the bearing surfaces with engine oil, place the housing
halves with bearings on the crankshaft, coat the capscrew
threads with engine oil and tighten to 21 to 25 ft-lbs (3 to 3.5
kg-m) –M8
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Main bearing housing
Installation of crankshaft with main bearings in engine block.
Slide the crankshaft assembly into the engine block, being
careful not to nick or scrape the crankpins. After the
assembly is in position make sure the oil passages are
correctly lined up. Install the main bearing housing to engine
block locking capscrew and washer from the side to position
the housing and then install capscew (2) from the bottom and
torque to 47 to 50 ft-lbs (5.5 to 7 kg-m) – M10
D d
Main bearing housing 1
5.156 ~ 5.157 in.
(130.968 ~ 130.986 mm)
16 & 24 H.P.
Main bearing housing 2
5.1956 ~ 5.1963 in.
(131.968 ~ 131.986 mm)
24 H.P.
Main bearing housing 3
5.3137 ~ 5.3144 in.
(134.968 ~ 134.986 mm)
2.2047 ~ 2.2055 in.
(56.000 ~ 56.019 mm)
16 & 24 H.P.