Head bolts have a multi-step process for torqueing. Once all the head bolts have been installed and finger tightened you can start the torqueing process, almost all Any hole that does this should be installed with some silicon sealant.Ī little goes a long way in this step and you can check holes by shining a flashlight down them and looking in the water jackets. On Chevy OHV engines there is occasionallyīolt holes on the engine block that cross into water passages. Sure to lubricate the bolts in clean engine oil before installing them into the head. Use TTY or Torque to Yield head bolts meaning they stretch during torqueing and cannot be used twice. Be sure to buy new head bolts as many manufacturers Installing the head bolts to make sure it doesn't move. The gasket and block, if needed have someone assist with this process as the head can be heavyĪnd you don't want to scratch anything or drop it! Once the head has been placed you will want to start With the gasket in place you can set the cylinder head onto Something I usually do is spray down the head gasket with some engine copper spray from permatex which you canįind here, this ensures that any gaps that could be present between the 2 surfaces gets filled with theĪlso helps to transfer heat between the 2 metals. Once everything is ready youĬan install the head gasket onto the engine block by aligning the alignment dowels. Locations, typically this means putting the #1 piston to TDC or Top Dead Center. Much the same you have to set the pistons to their correct To set the camshafts to their correct positions to prevent any valves from hitting pistons during installationĪnd torquing of the head bolts. The first thing you must do when installing cylinder heads is to ensure both the block and head surfaces areĬompletely clean from dust, oil, and any debris. However this step is notĬhevy Equinox 3.4L Oil Pump Mounting Bolt Torque Spec : 30 ft-lbsĬhevy Equinox 3.4L Oil Pump Cover Bolts Torque Spec : 8 ft-lbs I personally will spot weld the pickup tube onto the pump so that it does not shift. The angle should beĪbout 15 degrees from the engine block flat surface. Having this wrong will cause the pan to hit the pickup or the pickup to not access enough oil. Pickup at the proper angle for you oil pan. The oil pump pickup tube gets installed onto the pump directly and simply presses into place. The single oil pumpīolt can be tightened down to 30 ft-lbs. Once hand tighten be sure that the pump functions when the shaft turns. If everything is good you should be able to place the pumpĪnd shaft into place and then hand tighten the single pump bolt. It should easily slide into the holes without much force. When placing the pump onto the engine be sure that you have the pumps drive shaft held in place and So that it does not shift during installation. There should be two pins which hold the pump in place Install the oil pump onto the bottom of the engine block right onto the rear most main cap. After preparing the contact surfaces carefully Both surfaces should be cleaned and preped prior to installing. When installing the oil pump be sure to use the proper sealant around the pump base if neccessary to ensure that oil pressureĭoesn't drop due to leakage. To ensure all pistons move smoothly in and out of their cylinders and nothing binds.Ĭhevy Equinox 3.4L Connecting Rod Torque Specs : 15 ft-lbs + 75° Rod bolts to 15 ft-lbs and then an additional 75 degree turn for each bolt. Once installed you can match the connecting rod caps with the correct rods and start to torque the connecting Or mark is facing the front of the engine and that you don't scratch the cylinder. The piston can now be lowered into the cylinder, make sure the dot Once the rings have been installed you can now fit the connecting rod bearings into the end capsĪnd lube them up with oil or lithium grease. Each ring manufacturer is different so be sure to check for your The instructions given with the new rings. Positions, this can be determined by looking at Make sure to put the correct rings in the correct Not to stretch the rings or break them during installation. To install the pistons and connecting rods you must first install the piston rings into each piston.
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