Bison 4DW91-29D - Page 25

16
center of exhaust vent 179
center of exhaust vent 256.5
(diameter of fan Φ420)
center of fan
seam allowance for joint
surface of flywheel and
connecting disk
seam allowance
of flywheel shell
front
support
depth 20 hole depth 24
rear end surface
of engine block
rear end surface
of crankshaft
rear end surface of
flywheel shell
(thickness of flywheel shell)
rear end surface
of flywheel
joint surface of flywheel
and connecting disk
connection dimension for rear end
center of fan center of crankshaft
exhaust width 478
exhaust height 480
depth 7.9
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