Then install the chains tensioner and guides to hold the timing in place. When doing the timing on this vehicle you must first install the holding kit and Kit that includes camshaft holders and a crank position holder pin. On this engine you will need to use a special timing The chain can then be installed onto the camshaft sprocket actuators. I recommend using some silcon sealant to ensure it does not leak Once everything is in place you can start by placing the timing cover gasket onto theĮngine block as it cannot be installed after the chain is installed. Also ensure that both camshafts are installed correctlyĪnd the bearing caps are tightened to 8 ft-lbs.
#Chevy trax 2018 specs plus
Make sure the timing sprockets on the camshaftsĪre tightened down to 37 ft-lbs plus an additional 60 degree turn. You need to make sure that all of the gears are in their proper positions. Sprocket on each camshaft, a tensioner, timing guides, and a crankshaft gear. On the Chevy 1.4 engine the timing system is ran by the use of a timing chain. Then you must torque them toĢ6 ft-lbs and then a 90 degree turn followed by another 90 degree turn by going through each bolt with each step.īe sure to tighten down the bolts in a cross pattern starting from the middle and going outwards.Īfter torquing the heads are completely installed and you can now move to intalling the timing.Ĭhevy Trax 1.4L Cylinder Head Torque Specs : 26 ft-lbs + 90° + 90°
#Chevy trax 2018 specs full
Then requires you to back them off a full turn. 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 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. To ensure all pistons move smoothly in and out of their cylinders and nothing binds.Ĭhevy Trax 1.4L Connecting Rod Torque Specs : 18 ft-lbs + 75° Rod bolts to 18 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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