What is the torque on rocker arm?

Install the rocker arm/shaft assembly and tighten the bolts, in sequence, in 2–3 steps to a maximum torque of 13–20 ft. lbs. (18–26 Nm).

How tight should rocker arm bolts be?

The bolts should be tightened with a torque wrench to 124 inch-pounds, then tightened an additional 30 degrees of clockwise rotation. The most likely cause for the loose rocker arm bolts in your engine is either inadequate tightening originally, or an effort to adjust the rocker arms at some point in the engine’s life.

How do you torque rocker arms on LS?

With the engine in the number one firing position, tighten the following valve rocker arm retaining bolts. Tighten exhaust valve rocker arm retaining bolts 1, 2, 7, and 8 to 30 Nm (22 lb ft) . Tighten intake valve rocker arm retaining bolts 1, 3, 4, and 5 to 30 Nm (22 lb ft) . Rotate the crankshaft 360 degrees.

What is the torque on a BBC rocker arm stud?

50 ft.-lbs
Big Block Chevy Torque Specs

Fastener Type	Torque Specs
Screw-In Rocker Arm Studs	50 ft.-lbs.
Intake Manifold Bolts (Cast Iron Head)	25 ft.-lbs.
Oil Pump Bolt	65 ft.-lbs.
Cam Sprocket Bolts	20 ft.-lbs.

What is the function of rocker arm?

The rocker arm is the part responsible for transmitting the movement of the camshaft towards the intake and exhaust valves of the engine, a process that occurs through the direct contact of these parts with the tappets and according to the movement of the shaft.

What is the tightening torque for the valve rocker arm support?

Tighten the intake valve rocker arm bolts 1, 3, 4, and 5 to 30 N·m (22 lb ft).

How long can you drive with a bad rocker arm?

If your lifters are bad or collapsed, you shouldn’t drive more than 100 miles and you should use those miles to drive your vehicle to the repair shop.

What happens when you over tighten valves?

If a valve is over-tightened, it deforms the tubing and the connection. These deformities create cracks and gaps where the fluid can begin leaking out.

How much HP does a 454 have?

Surprisingly, the 454 laid down an impressive 330 horsepower and 475 pound-feet of torque. Naturally, the truck-based 454s were tuned for torque, so having nearly 500 pound-feet wasn’t a big surprise. But like any stock engine, there was tons of power left to be squeezed out.

Can I drive with a bad rocker arm?

With broken or loose rocker arms, the exhaust valves and intake valves can’t function correctly and the cylinder associated with the faulty rocker arm will be disabled. This will ultimately limit the performance of your engine and your ability to drive the car smoothly and safely.

What kind of engine does a Chevy Cavalier have?

This engine displaced 134 cubic inches and was placed in such vehicles as the 1982 Chevrolet Cavalier. This engine became the base engine in small pickup models like the S-10 after 1994. To ensure engine stability, engine bolts must be torqued or bolted down to a certain weight specification under manufacturer guidelines.

What are the torque specs on a Chevy 2.2?

On pre-1998 models, the bolt connecting the crankshaft position sensor to the engine block torques at 9 ft. lb. and in 1999, it bolts at 7.33 ft. lb. After 2000, the same bolt must be torqued to 5.92 ft. lb.

Which is the torque converter cover bolt type?

Type: 46 552 62.37 Vortec – Torque Converter Cover Bolts Type: Bolt 70 840 94.91 Vortec – Main Bearing Cap Bolts Type: Bolt 9 108 12.2 Vortec – Crankshaft Sensor Bolts (MFI) Type: Bolt 7.33 88 9.94 Vortec – Crankshaft Sensor Bolts (MFI) Type: Bolt Crankshaft Position Sensor To Engine Block

What are the torque specifications for a General Motors truck?

TORQUE SPECIFICATIONS GENERAL MOTORS APPLICATION FT-LBS / ( N-m) AXLE SHAFT FLANGE BOLT ‘S’ BODY CAR 27 (37) TRUCKS 60 (82) AXLE SPINDLE NUT ‘A’ BODY 192 (261) ‘C’ ‘E’ ‘H’ & ‘K’ BODIES 180 (245) ‘J’ & ‘L’ BODIES 191 (260) ‘P’ BODY 200 (271) ‘S’ BODY CAR 137 (186) ‘T’ SERIES TRUCK