What does torque mean on a rocker arm?
The rotating lobes of the camshaft raise and lower one end of the rocker arm while the other end acts upon the poppet valve stem. Torque refers to the force required to rotate an object, in this case a nut or a bolt, around an axis or pivot.
What are the torque specifications for a GM 3.1L 191ci?
444 50.17 3100 – A/C Compressor Mounting Bolts Type: Bolt 37 444 50.17 3100 – Right Strut Mount to Engine Block Type: 35 420 47.45 3100 – Torque Strut Through Bolt Nuts Type: Bolt 43 516 58.3 3100 – Front Mount Bracket to Oil Pan Bolts Type: Bolt 8 96 10.85 3100 – Camshaft Position Sensor Bolt Type: Bolt 15 180 20.34
What should I know about the rocker arms?
Rocker arms are just torqued to specs. The most important thing is that the push rods are installed correctly. They are different lengths. GM recommends new lower intake bolts, and have updated the torque specs. On rocker arms and lower intake bolts. More Questions For… The intake and exhaust rocker / Pushrods are labeled in the picture below.
How to adjust GM 3400 3.4L pushrod rocker arms?
Intake valves are closer to the valley of the engine. No compression on 3.4 V6 Aztec, replaced one cylinder head only but did remove push rods etc from both to replace gaskets, also turned the engine over without push rods good compression, left overnight still no compression any one have any ideas I am stumped. Lifters?
The rotating lobes of the camshaft raise and lower one end of the rocker arm while the other end acts upon the poppet valve stem. Torque refers to the force required to rotate an object, in this case a nut or a bolt, around an axis or pivot.
Rocker arms are just torqued to specs. The most important thing is that the push rods are installed correctly. They are different lengths. GM recommends new lower intake bolts, and have updated the torque specs. On rocker arms and lower intake bolts. More Questions For… The intake and exhaust rocker / Pushrods are labeled in the picture below.
444 50.17 3100 – A/C Compressor Mounting Bolts Type: Bolt 37 444 50.17 3100 – Right Strut Mount to Engine Block Type: 35 420 47.45 3100 – Torque Strut Through Bolt Nuts Type: Bolt 43 516 58.3 3100 – Front Mount Bracket to Oil Pan Bolts Type: Bolt 8 96 10.85 3100 – Camshaft Position Sensor Bolt Type: Bolt 15 180 20.34
Intake valves are closer to the valley of the engine. No compression on 3.4 V6 Aztec, replaced one cylinder head only but did remove push rods etc from both to replace gaskets, also turned the engine over without push rods good compression, left overnight still no compression any one have any ideas I am stumped. Lifters?
How much torque should I put on my rocker arms?
If you’re using grade 8 bolts, such as the Harland Sharp ones we include with our rocker arms, you install them with motor oil and torque them to 25 to 30 foot-pounds. Did you find the recommended reading relevant to this discussion?
How to torque the rocker arms on a 3800pro?
Slowly thread the rocker bolts into the cylinder head. Be sure that the pushrods are correctly positioned into the pushrod seats (see figure 3). Torque rocker bolts to 25 foot pounds using fluid motion to avoid false torque readings. Continue to install each set of two rocker arms until you are complete.
What are the torque specs on a Pontiac?
Pontiac Engine Torque Specs Bolts or Parts Lube or Sealer Torque to: Rocker Studs (screw-in) Engine Oil 55 ft-lbs. Rocker Arm Nuts (Non-Adjustable Rockers) Assembly Lube 20 ft-lbs. Oil Pump Bolts Engine Oil 30 ft-lbs. Oil Pump Cover Bolts Engine Oil 15 ft-lbs.
Can you adjust the rocker arms on a Chevy small block?
Answer: There is no special valve adjustments on this motor as was the case with the older Chevy small block. Rocker arms are just torqued to specs. The most important thing is that the push rods are installed correctly. They are different lengths.
What do you need to know about intake push rods?
The most important thing is that the push rods are installed correctly. They are different lengths. GM recommends new lower intake bolts, and have updated the torque specs on the rocker arms and lower intake bolts. More Questions For… The intake and exhaust rocker / Pushrods are labeled in the picture below.
How much torque does a 300ci engine block have?
Type: 25 300 33.9 Type: Bolt 70 840 94.91 Engine Mount Bracket to Engine Block Type: Bolt 14 168 18.98 Type: Stud 42 504 56.94 Connecting Rod to Crankshaft Nut Type: 2 24 2.71 Pushrod Cover Plate to Engine Block Type: 65 780 88.13 Type: Bolt 80 960 108.47 Cylinder Head Bolts – 3 Step: 55FtLbs; 65FtLbs; 80FtLbs Type: Bolt
What are the torque specifications for a 4.3L V6?
900 101.69 Vortec – Main Bearing Cap Bolts Type: Bolt 81 972 109.82 Vortec – Main Bearing Cap Bolts Type: Bolt 77 924 104.4 Vortec – Main Bearing Cap Bolts Type: Bolt 15 180 20.34 Vortec – Main Bearing Cap Bolts – 2 Steps: 15 FtLbs; +75degs Type: Bolt Crankshaft Position Sensor To Engine Block 8 96 10.85 Type: Bolt
How much torque does an Essex 90deg engine have?
Essex 90deg – STEP 5: ALL Bolts – +180deg Type: Bolt 11 132 14.91 Essex 90deg – Oil Drain Plug Type: Bolt EGR Valve To Intake Manifold Plenum 16 192 21.69 Essex 90deg – EGR Valve to Intake Plenum Type: 38 456 51.52 Essex 90deg – Transmission to Engine Block Bolts Type: Bolt Exhaust Manifold To Cylinder Head 18
What is the torque of a 104.4 Vortec bolt?
104.4 Vortec – Main Bearing Cap Bolts Type: Bolt 15 180 20.34 Vortec – Main Bearing Cap Bolts – 2 Steps: 15 FtLbs; +75degs Type: Bolt Crankshaft Position Sensor To Engine Block 8 96 10.85 Type: Bolt Crankshaft Position Sensor To Engine Block 15 180 20.34 Type: Bolt Cylinder Head To Cylinder Head 65 780 88.13 Type: Bolt