Generators & Regulators: Removal & Installation Daewoo Nubira II

Removal

1. Disconnect negative battery cable. Disconnect intake air temperature (IAT) sensor electrical connector from air intake tube. Remove all clamps from air intake tube hose, and set aside tube. Raise and suitably support vehicle. Disconnect harness connector from back of generator. Remove accessory drive belt by lowering vehicle and turning automatic tensioner roller bolt clockwise to relieve tension on belt.
2. Push up power steering reservoir and set it aside. Remove generator upper mounting bolts to intake manifold/cylinder head support bracket, intake manifold strap bracket, and intake manifold-to-cylinder body strap bracket. (Scheme 3) Raise and suitably support vehicle. Remove nut and washers which hold generator lower bracket-to-generator bolt.
3. Work bolt loose and remove generator. Remove generator lower support bracket bolts. Carefully remove generator with lower bracket attached. Remove generator lower support bracket nut, bolt, and washer. (Scheme 4)

Scheme 3

Scheme 4

Scheme 5

Scheme 6

Installation

1. Install generator to generator lower bracket and insert generator bolt. Install generator and lower support bracket assembly to engine block. (Scheme 5) Tighten generator lower bracket-to-engine block bolts to 30 N.m (22 ft. lbs.). Install generator-to-intake manifold and cylinder head support bracket bolts. generator-to-intake manifold strap bracket bolt, and intake manifold-to-cylinder body strap bracket bolts over starter.
2. Tighten generator-to-intake manifold and cylinder head support bracket bolts to 35 N.m (26 ft. lbs.). (Scheme 6) Tighten generator-to-intake manifold strap bracket bolt and intake manifold-to-cylinder body strap bracket bolts to 20 N.m (15 ft. lbs.). Connect harness connector to back of generator, if applicable. Route serpentine accessory drive belt.
3. Relieve tension on belt by first applying downward pressure on automatic tension roller bolt and then releasing pressure once belt is in place. Install power steering reservoir. Install air intake tube and connect IAT sensor electrical connector. Connect negative battery cable.