1D-60 Engine Mechanical:
Conrod Removal and Installation
B649G11406060
Removal
1) Remove the crankshaft assembly from the
crankcase. Refer to “Engine Bottom Side
Disassembly: ”.
2) Loosen the bearing cap nuts and tap the bearing cap
nut lightly using a plastic mallet to remove the
bearing cap.
3) Remove the conrods and mark them to identify their
respective cylinders.
4) Remove the bearings (1).
NOTE
• Do not remove the bearings (1) unless
absolutely necessary.
• Make a note of where the bearings are
removed from so that they can be
reinstalled in their original positions.
CAUTION
!
When removing the bearings, be careful not
to scratch the conrods and the bearings.
Installation
1) When installing the bearings into the bearing cap
and conrod, be sure to install the tab “A” first, and
then press in the opposite side of the bearing.
NOTE
Inspect and select the conrod crank pin
bearing if necessary. Refer to “Conrod Crank
Pin Bearing Inspection and Selection: ”.
2) Apply molybdenum oil solution to the crank pin and
bearing surface.
M/O: Molybdenum oil (Molybdenum oil
solution)
3) When mounting the conrod on the crankshaft, make
sure that the numbers “B” on the conrod faces
towards the intake side.
4) Tighten the conrod cap nuts to the specified torque.
Tightening torque
Conrod cap nut (Initial): 25 N·m (2.5 kgf-m, 18.0
lb-ft)
Conrod cap nut (Final): 51 N·m (5.1 kgf-m, 37.0
lb-ft)
5) Check that the conrod moves smoothly.
6) Install the crankshaft assembly to the crankcase.
Refer to “Engine Bottom Side Assembly: ”.
I649G1140273-01
1
I649G1140274-01
“A”
I649G1140275-01
I649G1140276-02
“B”
I649G1140277-02
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