4 cylinders + 6 cylinders 4 cylinders + 6 cylinders - Steyr Motors

ToC
01 ENGINE
SERVICE MANUAL MARINE ENGINES
01.02 CRANKSHAFT, BEARING,
VIBRATION DAMPER
01.02.01 Replace crankshaft
Preparation: Disassemble flywheel housing and
flywheel, 01.03.01 und 01.03.02,
Disassemble timing belt and vibration
damper,
Dissamble engine housing, 01.06.01,
Disassemble oil suction pipe, 01.06.03.
Disassemble oil pump housing,
01.06.02,
1 Turn crankshaft in such a way that first cylinder is
located at TDC, and secure with locking pin
No. 2300551/2.
02.01 ill.1
ATTENTION: While disassembling the connecting
rod bearing caps and the main bearing
caps, the crankshaft may not be turned.
2 Loosen the two screws of each connecting rod with
special tool 2300746/0, remove connecting rod
bearing caps with bearing shell. Push down all pistons
and connecting rods to TDC position.
02.01 ill.2
NOTE:
Remain with crank shaft in position
during work operation to avaid
damange the bearings.
Never turn crank shaft.
3 Remove rocking pin.
4 Loosen two screws of each main bearing cap
with special tool No. 2300747/0, remove main bearing
shells and caps.
02.01 ill.3
5 Lift out crankshaft. Remove thrust bearings from
main bearing section.
ATTENTION: When removing, take care that
released connecting rods do not hit
against cylinder liner!
02.01 ill.4
Page ENGINE - 38 Z001019/0_6_July 2008