HEAT INDICATOR 9H1486 - Caterpillar

Remove Pistons & Connecting Rod Assemblies
Start By:a. remove cylinder head assemblyb. remove oil pump Fluid Spillage ContainmentCare must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the machine. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to "Tools And Shop Products Guide", NENG2500 for tools and supplies suitable to collect and contain fluids in Caterpillar machines. Dispose of fluids according to local regulations and mandates.1. Remove the carbon ridge from the top inside surface of the cylinder liners. 2. Turn the crankshaft until two pistons are at bottom center.3. Remove bolts (1) and the bearing caps. Push the rods and pistons up until the rings are out of the cylinder liners. 4. Remove pistons (2) and connecting rods from the cylinder liners.5. Do Steps 1 through 4 for the remainder of the pistons and connecting rods.Install Pistons And Connecting Rod Assemblies
1. Put clean engine oil on piston rings, connecting rod bearings and cylinder liners. 2. Use Tool (A), and install piston (2) and the connecting rod in the cylinder liner. Be sure the number on the tab groove side of the connecting rod is on the opposite side from the camshaft.3. Install the bearing cap on the connecting rod with the number on the side of the bearing cap on the same side and same number as on the connecting rod.4. Put 4C-5593 Anti-Seize Compound on the bolt and threads. Install the bolts and bearing cap. Tighten each bolt in the bearing cap to a torque of 90 8 N m (66 6 lb ft). Put a mark on each bolt and the bearing cap. Tighten each bolt an additional 90 5 degrees.5. Do Steps 1 through 4 for the remainder of the pistons and connecting rods.End By:a. install oil pumpb. install cylinder head assemblyDisassemble & Assemble Pistons And Connecting Rod Assemblies
Start By:a. remove pistons and connecting rod assemblies Fluid Spillage ContainmentCare must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the machine. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to "Tools And Shop Products Guide", NENG2500 for tools and supplies suitable to collect and contain fluids in Caterpillar machines. Dispose of fluids according to local regulations and mandates. 1. Remove bearings (3) from the connecting rod and connecting rod cap.2. Remove retainer rings (1) with Tool (A).3. Remove pin (2) and connecting rod (4) from the piston. Separate the piston crown from the piston skirt. 4. Remove piston rings (5) from the piston crown with Tool (B). Clean the piston ring grooves in the piston crown with an acceptable ring groove cleaning tool. See, Use Of Piston Pin Bearing Removal And Installation Tools, Special Instructions, SMHS7295.5. Heat connecting rod (4) in an oven to a temperature of 177° to