RETAINER-SEAL 3812457 - Caterpillar

Family Of EnginesUse the following guidelines to maximize the usable life of cylinder head bolts, main bearing cap studs, main bearing cap cross tie bolts, and connecting rod cap bolts and nuts:
1. All of these fasteners should be thoroughly inspected prior to reuse. Do not reuse a fastener that has rust, nicks, thread damage, cracks, pits, deformations or any other damage2. If the fastener passes Step 1, then: * 1W-2363 or 7E-8400 Cylinder Head Studs should be replaced after being tensioned 20 times. * 1W-0121 Main Bearing Cap Studs should be replaced after being tensioned 20 times.* 3S-7079 Main Bearing Cap Cross Tie Bolts should being tensioned 5 times.* 1W-0098 Connecting Rod Bolts and 6V-9801 Connecting Rod Nuts should be replace after being tensioned 5 times.