Pontiac 3 4 Engine Diagram Tensioner

This a serpentine belt install video on a 3 1 liter gm v6 3 4 liters are the same in a cars.

Pontiac 3 4 engine diagram tensioner. That is the smooth round surface of the tensioner nbsp nbsp nbsp this is easy but can get to be a pain in the backside. The tensioner on the 1999 pontiac model vehicles is located between the alternator and the crankshaft pulley. The outer smooth surface only goes under one thing. Inspect the front of the engine and locate the automatic belt tensioner.

Picture and diagram of how to replace belt on gm 3 4l 3400 v6 in cars and minivans. This video covers basics of a serpentine belt system and removal is reverse of this situation. The 3 8 liter engine will require a ratchet and a 15 mm socket for the belt tensioner. 3 4l dohc engine mechanical specifications application millimeters inches general data engine type 60 v 6 displacement 240 cu in liter vin 3 4 x rpo lq1 bore 92 3 622 stroke 84 3 307 deck height 224 8 818 compression ratio 9 50 1 firing order 1 2 3 4 5 6 oil pressure operating temperature 103 kpa 1100 rpm 15 psi.

Buy 2007 pontiac g5 timing. The belt goes around the outside of the crankshaft compressor and the alternator. Hey guy in this video i show you that replacing your idler pulley is quite easy on the gm 3 4 3 1 v6. Answer 1 of 3.

This is the routing of the serpentine belt on the gm 3400 v6 engine. The tensioner on the 1999 pontiac model vehicles is located between the alternator and the crankshaft pulley. Gm 3 4l engine belt routing diagram. 2005 pontiac grand am engine fans.

The tensioner has a pulley on one end with a bolt head in the center of the pulley. Use the bolt head to rotate the tensioner. Inspect the front of the engine and locate the automatic belt tensioner. Campbell although it may look like a complex component in the engine the serpentine belt in a pontiac sunfire is not all that difficult to replace provided you have a couple of proper tools.

When i say outside i mean the ribbed side of the belt goes on the ribbed pulleys. It is used in many buick pontiac chevrolet and oldsmobile cars. It is located below the alternator on the left front side of the engine. How to change serpentine belt on pontiac sunfire by jody l.

Use the bolt head to rotate the tensioner. 1999 2005 grand am idler pulley replacement. The tensioner has a pulley on one end with a bolt head in the center of the pulley. The tensioner on the 3 4 liter 3 5 liter and the 3 9 liter engines will require a 3 8 ratchet to release the belt tensioner.