Tools Required
• | J 8037 Piston
Ring Compressor |
Important: The piston and cylinder bore have been measured and the bore has been
sized for the proper clearance. Install the piston and connecting rod assembly
into the proper cylinder bore. The piston alignment mark MUST face the
front of the engine block.
- Lightly lubricate the following components with clean engine oil.
- Stagger the oil control ring end gaps a minimum of 90 degrees.
- Stagger the compression ring end gaps a minimum of 25 mm
1.0 in).
- Install the J 8037
onto the piston and compress the piston rings.
Important: The piston alignment mark MUST be facing the front of the engine block.
- Install the piston and connecting rod assembly into the proper cylinder
bore.
- Hold the piston ring compressor firmly against the engine block.
Using a wooden hammer handle, lightly tap the top of the piston until all
of the piston rings enter the cylinder bore.
- Guide the connecting rod end onto the crankshaft journal.
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 bearing, cap, and bolts.
Tighten
- Tighten the connecting rod bearing cap bolts a first pass to 25 N·m
(18 lb ft).
- Tighten the connecting rod bearing cap bolts a second pass to
100 degrees using J 36660-A
.
- With the pistons and connecting rods installed, use a soft faced mallet
and lightly tap each connecting rod assembly parallel to the crankpin to
make sure that the rods have side clearance.
- Measure the connecting rod side clearance using a feeler gauge
or dial indicator. Connecting rod side clearance should be within 0.18-0.44 mm
(0.007-0.017 in).