Yanmar 3YM30, Service Manual

Page: 105 / 231

4. Disassembly and reassembly
85R1
(21)Turning the engine over
1) Place a wood block of appropriate size on the floor,
and stand up the engine on the flywheel housing.
2) Remove the engine mounting feet.
(22)Removing the crankshaft V-pulley
Loosen the bolt tightening the crankshaft V-pulley and
remove the crankshaft V-pulley with a pulley puller.
(23) Removing the oil pan
Remove the oil pan and spacer.
(24)Removing the lube oil inlet pipe
Remove the lube oil inlet pipe and O-ring.
(25)Removing the gear case
Loosen the gear case cover bolts, and remove the gear
case cover from the gear case.
Bolt
Washer
Crankshaft V-pully
Gear case
cover
Oil pan
Wood block
Flywheel housing
Oil pan
Oil pan spacer
Cylinder block
Liquid gasket
977770 -01212
97
77
70
-0
12
12
O-ring
Lube oil inlet pipe