Without proper safety glasses or aface shield, metal shavings, solvent, or other debris can wind up in your eye. Flip the block back over and remove the head bolts and separate the heads from the block. Step-8: Mount Engine on Stand You cannot build a quality engine if you have to roll it around on your garage floor! There can be problems if they are intermixed. Machine shops are seeing about 10-percent of these blocks with spun main bearings that have to be align bored +0. Gas prices will only increase, so being a smart consumer will be more important than ever. This plastic organizer from Goodson does the job in style. But who exactly backs those warranties? Apply more penetrant, and try again.
Do not use an earlier block with the narrow flange with a plastic front cover under any circumstances because it will leak oil. Insert type, most of the time the crank is ground to that size to fit properly. Rebuilding these engines is pretty straightforward, but there are some problems you need to anticipate, because they can cost a lot of time and money if you miss one. See our for more information on our Power Engine® lineup. A few points about these charts: in some shops, several operations might be combined, leading to a larger dollar figure charged, while the number for the individual operations might be lower. We categorically use the highest quality parts, materials, testing procedures, and assembly techniques for every engine. Theoretically, it is possible to shim the rods, however rods are not usually shimmed.
Make sure all the manifold bolts have been removed. There are two types of rod bearings: Babbit poured, which is usually bored out to the journal size. Finally, many engine accessory brackets, hoses, and wires can become a confusing jumble later on. Attach a lifting chain to the engine. Then unbolt and remove the distributor hold-down clamp. If you will be reusing the old pump, do not remove the pickup and skip to Step 35. Click on the photo above to go to the of our Catalog.
As a result, these engines are machined with superior-quality parts. Note that, as you lift up, the rotor turns. Step-50: Remove Two-Piece Rear Main Seal If your engine is a late-model design with a one-piece rear main seal, jump to Step 51. Seeing your newly assembled engine lying on the floor is no fun! All of these cams can be identified by the last three digits of the part number that is stamped on the barrel of the cam, just behind the last lobe and in front of the distributor gear. If you have the proper tools, you can remove them now. Exposed rod bolts can damage the crank journals during disassembly and reassembly. Generous Supply of Clean Rags.
I would like an estimate to rebuild a 216 engine off a 47 Chevy Fleetline Sedan. The timing chain will come off with the upper sprocket. First, unscrew the two long and two short bolts that hold the seal support on the rear of the block. Step-38: Number Rod and Main Caps Important! Be sure to keep your parts organized during disassembly so you can inspect them further. The weight of passengers, cargo and options or accessories may reduce the amount you can tow.
Make sure to use the Work-A-Long Sheet on pages 157—159 also available for free download at when instructed in the upcoming steps. But, you must be sure that the corresponding first or second design front cover is installed on the block. The Chevy 350 engine remains one of the most rebuilt, upgraded, tuned and reworked engine in history. Loosen and remove the six bolts that retain the flywheel or flexplate. Start at the bottom and work your way to the top of the engine, turning the block in the engine stand each time you need access to the upper or lower engine block.
If you use the removal tool described in Step 44, you should install one sleeve and wrap the tool with tape to protect the crank. Click here to see all Chevrolet vehicles'. Note: If the pump driveshaft falls out, just set it aside for now. The 262 cid V6 was a popular engine on the water as well as on the street — the Mercruiser 4. If your engine is equipped with a flywheel and clutch assembly, the pressure plate and clutch disk must be removed first. The latest version is a unitized plastic cover that is held on with only six bolts.
That means there are two different pistons that were used with two different rods that must be paired up correctly before assembly. Companies like Goodson sell a set of rod bolt covers that are very durable and handy. Certainly, that's why remanufactured engines are often compared with new — and sometimes better than new. Always check rear seat before exiting. These miniscule clearances separate soft metal bearings from spinning journals. Although most engines are rebuilt without removing this plug, you cannot thoroughly clean the passage with it in place. Think about safety during your entire project.
Further inspection reveals a few more issues. Both of them are available in the aftermarket. Unbolt all remaining mounting brackets located on the front of the engine. If the pan is stuck to the block most are , insert a gasket scraper or screwdriver between the block and pan rails, but try not to bend the pan. Step-47: Remove Main Bearing Caps Make sure the main caps have been numbered before you remove them from the block see Step 38. Some devices require an adaptor or back cover.