Before installing the belt itself make sure all the components are tight. This belt system consists of a sprocket on both of the camshafts, a tensioner, an idle or guide pulley, andĪ sprocket on the crankshaft. On the Mazda 2.0 DOHC engine the timing system is ran by the use of a belt. Mazda Protege 2.0L DOHC Cylinder Head Torque Specs : 15 ft-lbs + 90° + 90° Then you must again torque them toġ5 ft-lbs and then a 90 degree turn and finally add another 90 degrees by going through each bolt with each step.Īfter torquing the heads are completely installed and you can now move to intalling the timing. Then requires you to back them off a full turn. The 2.0L DOHC starts off with 15 ft-lbs and 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. Mazda Protege 2.0L DOHC Connecting Rod Torque Specs : 17 ft-lbs + 90° To ensure all pistons move smoothly in and out of their cylinders and nothing binds. Rod bolts to 17 ft-lbs and then an additional 90 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. Intake Manifold and Fuel Rail Torque Spec Timing Belt Cover Torque spec (Upper/Lower)ġ5 ft-lbs | loosen | 15 ft-lbs + 90° + 90° The splines on the Diff on the escort tranny may be smaller than the BH BP car.I used an aftermarket diff when i installed the G tranny and upgraded to the BP axles.2003 Mazda protege 2.0L Complete Torque Specs ListĬlick the area you are looking for! Timing Torque Specs Spindles as the hubs now are larger too(where the axles go through) and the brakes are larger on the BP engine. Thicker and have different lengths than your 1.5,also you should swap front The escort tranny should bolt up OK but you will need proper axles,you will need to make sure the spline count matches.When using a g series tranny in the BH body you will need axles from a BP second gen Protege.The axles are can someone please help me!! it would be great! thanksYou will need the left and right engine mounts ,not sure if the front and rear will interchange but they might. i bought the motor from tiger apanese in toronto and they gave me the bpf3 ecu for the motor, which is for the miata, im wondering if i can use this ecu? and also which is the absolute best transmission for this swap? i was leaning towards a 94 ford escort gt transmission but im not sure if it will work/fit in my protege. im from hamilton ontario canada, and i have a 1998 mazda protege, i have bought a bpt gtx motor and i need some help with finishing up my swap.

Installing a 1998 mazda protege engine