Removal Procedure
- Remove the cylinder head from the cylinder block. Refer to
Cylinder Head Replacement
.
- Remove the engine oil pan and the oil pump strainer.
- Mark the cylinder number on each of the following:
• | The connecting rod bearing caps |
- Remove the eight nuts and the connecting rod bearing caps (1).
- Slide the hose piece over the connecting rod studs to prevent
damage to the cylinder when the piston and the connecting rod are removed.
- Clean the carbon from the top of the cylinder bore.
- Remove the piston (3) and the connecting rod (2) from the cylinder bore by
pushing out through the top of the cylinder bore.
Installation Procedure
Tools Required
J 8037 Piston Ring Compressor
- Apply a light coat of clean engine oil to the following:
• | The connecting rod bearings |
- Install the guide hoses (2) over the connecting rod bolts to prevent damage
to the bearing journal and the connecting rod bolt threads when installing
the connecting rods.
Important: Ensure to point the arrow mark on the cap toward the crankshaft pulley
side.
- Use a J 8037
in order to
ensure the arrow mark on top of the piston points to the crankshaft pulley
end. Install the piston and the connecting rod into the cylinder bore.
- Use a hammer handle in order to tap the piston head and install the piston
into the cylinder bore. Keep the J 8037
pressed securely against the top of the cylinder block (1) until all of the
piston rings have entered the cylinder bore.
- Remove the hose pieces from the connecting rod bolts.
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Install the connecting
rod bearing cap to the connecting rod. Secure the connecting rod bearing cap
with two nuts.
Tighten
Tighten the connecting rod bearing cap nuts to 35 N·m (26 lb ft).
- Install the engine oil pan and oil pump strainer.
- Install the cylinder head to the cylinder block. Refer to
Cylinder Head Replacement
.