This evening we are going to cover how to check your main bearing and connecting rod bearing clearances using Plastigage. Checking.
Loosen the bolts of the bearing cap that you want to check clearance on. You don't need to clean off the plastigage as it will dissolve with engine oil. Both connection rod cap nuts on each of the eight connecting rods must be tightened to. I used Plastigage to check the rod bearing clearances in preparation for reassembly of my L engine.
Background For starters, I'm.
How to plastigage a engine - Duration: Full Size. Your question will be posted in:. Received 38 Likes on 31 Posts. DO NOT wiggle the main cap back and forth to get it down!
How to use plastigage to measure clearances It Still Runs
While the diameter of the crank journal is variable, what most car crafters often overlook are the changes in housing-bore diameter.
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|So, I am within the proper clearance range for these new bearings.
Stock street engines usually run tighter bearing clearances, while high-performance engines run a little loose.
Measuring the inside diameter of a main or rod bearing will require a dial. Now, before we move on with the Plastigauge just for those of you who aren't aware, rod in this case or we can also check this if we are using the main bearing So we're going to start here by talking about the main bearing clearances.
KnowHow Notes How to Measure Engine Bearing Clearance NAPA Know How BlogNAPA Know How Blog
Neat; thanks for the post! How to mount and balance a car tire yourself - Duration: Received 1, Likes on 1, Posts. Originally Posted by boytsc. Compare your measurement to the clearance specification. Members List. We wanted to find out.
Measuring Bearing Clearances Using Plastigauge
PG1. PLASTIGAGE INSTRUCTIONS. PLASTIGAGE offers a fast and accurate method of checking the clearances of main and connecting rod bearings.
Video: Main bearing clearance plastigage rod RB25det Build - Plastigage Rod Bearing Clearance
Bearing clearance is merely the difference in dimensions between the outside diameter of the crank journal and the inside diameter of the.
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How to Check Bearing Clearances
Unsubscribe from EricTheCarGuy? Subtract the crank spec from the journal spec, and then subtract the bearing spec from that result.
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|I used a little assembly lube to hold the plastiguage on the crank as well.
Autoplay When autoplay is enabled, a suggested video will automatically play next. Gordo, Well written and pictures are great.
View Public Profile. Thanks for a great writeup Gordo, perfect timing for me as I will be there next week.
Video: Main bearing clearance plastigage rod Critical Engine Build Step: How to use plastigage
In order to check the clearances for rod and main bearings, you need a set of micrometers and a dial-bore gauge. Of note, I also had my rods reconditioned prior to checking clearances.