Chevrolet S-10 and GMC S-15 1982-93 2.8L

2.8L
Component			Torque
Camshaft Sprocket-to-Camshaft Bolts			17 ft. lbs.
Camshaft Thrust Plate-to-Engine Bolts			105 inch lbs.
Crankshaft Damper Bolt	1982-85		48-55 ft. lbs.
Crankshaft Damper Bolt	1986-93		70 ft. lbs.
Cylinder Head Bolts (Fig. 1)			40 ft. lbs. *
Engine Mount-to-Engine Bolts			35 ft. lbs.
Engine Mount-to-Frame Bolts			52 ft. lbs.
Engine Mount Through	Bolts		61 ft. lbs.
Engine Mount Through	Nuts		52 ft. lbs.
Exhaust Manifold Bolts			25 ft. lbs.
Flywheel Bolts	1982-85		45-59 ft. lbs.
Flywheel Bolts	1986-93		52 ft. lbs.
Intake Manifold Bolts (Fig. 3)			23 ft. lbs. **
Knock Sensor			14 ft. lbs.
Main Bearing Cap Bolts (In three steps)			70 ft. lbs.
Oil Pan	1982-92	Two Rear Bolts	18 ft. lbs.
	1982-92	All Other Bolts, Studs and Nuts	7 ft. lbs.
	1993 (All)		18 ft. lbs.
Oil Pump Bolts			30 ft. lbs.
Oxygen Sensor			30 ft. lbs.
Rocker Arm Cover			72 inch lbs.
Rod Bearing Nuts			39 ft. lbs.
Starter Bolts			30-33 ft. lbs.
Thermostat Outlet-to-Engine Bolts			21 ft. lbs.
Throttle Body-to-Intake Manifold Bolts (Model 220 TBI)			18 ft. lbs.
Water Pump-to-Engine Bolts	1982-92		22 ft. lbs.
	1993 (Fig. 3)	All (Except middle 3 lower Bolts)	15 ft. lbs.
	1993 (Fig. 3)	Middle 3 Lower Bolts	89 inch lbs.

Automotive Torque Specifications
Home	Chevrolet	GMC	Chevrolet S-10 & GMC S-15 1982-93

Fig. 1 Cylinder head bolt torque sequence-2.8L	Fig. 2 Intake manifold torque sequence-2.8L
Fig. 3 Water pump mounting-2.8L
Fig.4 Timing mark alignment-2.8L