GM 25701764
Mount Bracket

The procedure for replacing the front Engine Mount bracket starts with the removal of the front Engine Mount followed by disassembly of the 2 upper bolts (Wrench) that connect the bracket to the Cylinder Head before removing the 2 nuts (Wrench) that connect it to the engine block. Begin by removing the brace bolt which serves as (Wrench) connection between the brace and transaxle and the transaxle support brace until you can pull out the front Engine Mount bracket. After positioning the front Engine Mount bracket on the engine you must loosely install its 2 upper bolts (Wrench) onto the Cylinder Head. The installer must position the transaxle support brace before casually fastening its nuts and those securing the two Engine Mount bracket nuts respectively. When reinstalling the mount brackets apply torque to 50 nm (37 ft. Lbs.) on the transaxle support brace bolt and 41 nm (30 ft. Lbs.) to the lower Engine Mount bracket nuts as well as 50 nm (37 ft. Lbs.) to the 2 upper Engine Mount bracket bolts simultaneously. You need to install the front Engine Mount as your last step.

The front Engine Mount Bracket replacement process starts by removing the front Engine Mount followed by unboltling the bracket from the Cylinder Head using two upper bolts w7150 before removing the two bracket engine block nuts w7150. Start by disconnecting the bracket-to-transaxle and the transaxle support brace using the bolt (W7150). Begin front Engine Mount Bracket installation by aligning it to the engine before fixing the two upper bolts (W7150) at the Cylinder Head. After placing the transaxle support brace position the mechanic should install the bracket while leaving the nuts loosely installed. Instal the engine hardware starting with lower mount bracket nuts at 41 nm then move onto transaxle support brace bolt at 50 nm and finally tighten upper mount bracket bolts to 50 nm. The installation process ends with fitting the front Engine Mount.

Remove the 2 nuts securing the bracket to the engine block.

Install the right engine mount attaching bolt and nut to the frame rail.

Install the nut securing the right engine mount to the right engine mount bracket, tightening it to 80 Nm (59 ft. lbs.).

Tighten them to 70 Nm (52 ft. lbs.).

Remove the nut securing the right engine mount to the right engine mount bracket.

Use a suitable jack to support the engine assembly.

Remove the nut securing the front engine mount to the front engine mount bracket and take out the front engine mount.

Finally, install the front engine mount.

Install the frame rail retaining screws, tightening them to 4 Nm (35 inch lbs.), then raise the vehicle again.

Remove the 4 bolts securing the right engine mount bracket to the engine.

Position the front engine mount bracket to the engine and loosely install the two upper bolts (W7150) to the cylinder head.

Remove the nut and bolt securing the right engine mount to the frame rail, followed by the 2 nuts securing the right engine mount to the frame rail.

Reinstall the radiator cooling fans.

Install the nut securing the power steering pressure hose to the right engine mount bracket and tighten it to 9 Nm (80 inch lbs.).

Remove the engine support jack, install the right front wheel, and lower the vehicle.

Position the right engine mount to the frame rail and install the attaching bolt and nut to the frame rail.

Install the nut securing the power steering pressure hose to the right engine mount bracket and tighten it to 9 Nm (80 inch lbs.).

Install the nut securing the power steering pressure hose to the right engine mount bracket and tighten it to 9 Nm (80 inch lbs.).

Install the engine support fixture to raise the engine, which removes the weight from the engine mount and creates slight tension in the rubber.