Tools Required
Installation Procedure
- Install the connecting rod bearings. Use the proper size bearings.
1.1. | Install the bearing inserts into the connecting rod and the connecting
rod cap. |
1.2. | Lubricate the connecting rod bearings with clean engine oil. |
- Install the J 41742
into the connecting rod bolt holes This protects the crankshaft journal during piston
and connecting rod installation.
- Install the piston and connecting rod into the cylinder.
3.1. | Stagger each piston ring end gap equally around the piston. |
3.2. | Lubricate the piston and piston rings with clean engine oil. |
3.3. | Install the J 43953
over the piston. Do not disturb the piston ring end gap location. |
3.4. | The piston must be installed so that the arrow on top of the piston faces
the front of the engine. |
3.5. | Place the piston in its matching bore. |
3.6. | Push the piston into its bore with a hammer handle. Guide the connecting
rod to connecting rod journal while tapping the piston into place. |
3.7. | Hold the J 43953
against the engine block until all rings have entered the cylinder bore. |
3.8. | Remove the connecting rod guides from the connecting rod bolt holes. |
Important: Ensure that the connecting rod cap is properly
oriented on the connecting rod.
- Install the connecting rod cap.
Important: Always use new bolts.
- Install the connecting rod bolts.
Tighten
Tighten the connecting rod bolts to 25 N·m
(18 lb ft) plus 100 degrees.
- Install the remaining connecting piston and rod assemblies.
- Measure the connecting rod side clearance with a feeler gage.
Tighten
Tighten the connecting rod side clearance to 0.07-0.37 mm
(0.0027-0.0145 in).