How tight should water pump bolts be?
Just tighten the bolts tight enough so that the gasket doesn’t leak. A good practice is to not tighten the bolts in a circle pattern but in a cross pattern and tighten each gradually.
What are the torque specs for a small block Chevy?
Small Block Chevy Torque Specs
| Fastener Type | Torque Spec |
|---|---|
| Cam Sprocket Bolts | 18-20 ft.-lbs. |
| Harmonic Damper Bolt | 60 ft.-lbs. |
| Flywheel/Flexplate Bolts | 65 ft.-lbs. |
| Pressure Plate Bolts | 35 ft.-lbs. |
What are the torque specs for a 350 Chevy?
Low-End Torque Specs Main-cap torque specification on the typical Chevrolet 350 two-bolt-main engine is 70 ft. -lbs. Specifications for the four-bolt-main are 70 ft. -lbs for the inner bolts, 65 ft.
What are the torque specifications for a Chevy?
Big Block Chevy Torque Specs
| Fastener Type | Torque Specs |
|---|---|
| Flywheel/Flexplate Bolts | 60 ft.-lbs. |
| Pressure Plate Bolts | 35 ft.-lbs. |
| Bellhousing Bolts | 25 ft.-lbs. |
| Exhaust Manifold Bolts | 20 ft.-lbs. |
Does a water pump need to be torqued?
They should be tight. Use your calibrated elbow, tighten until tight, then go 1/8th turn more. Tighten both bolts evenly in progressive stages. Do not tighten one bolt max then tighten the other bolt max.
How many head bolts on a small block Chevy?
Specifications. Set contains 34 total bolts (completes 2 heads).
How much torque does a 350 small block have?
Like the 302, it was based on the 327 block, but the 350 had an all-new crankshaft with a 3.48-inch stroke. The first version, dubbed the L-48, produced 295 horsepower and 380 lb-ft of torque. The 350 became available in the Nova in 1968 and in its third year it was optional across the Chevrolet passenger car line.
Is a water pump pulley supposed to be loose?
If the pulley is loose it can cause the water pump belts to shake and develop more heat. If it’s discovered that the water pump or serpentine belt is wearing out sooner than it should, it’s likely a problem with the water pump pulley.