Yanmar 3JH4E Service Manual page 22

538.6
517.6
(274)
243.6
194.1
420
480
Available propeller dia. 181 inch max.
MOUNTING BLOCKS ID#200
MOUNTING BLOCKS ID#200 174
206
185 538 143
(112.5)
372
(185)
538
973
NOTE
1. The original height of mounting blocks is shown
2. The figures marked with
7
DIRECTION OF ROTATION
3-M10 X 1.5
DEPTH 14 / 20
DETAIL OF PULLEY
12 X 30
SCALE 1:3
47
143
in this drawing. Engine weight will compress
blocks by 4mm (approx).
show the dimensions
with u-mixing elbow, or optional coupling.