Geo Storm 1990-93 1.8L (DOHC)

1.8L ( DOHC )
Component			Torque
Air Intake Plenum-to-Intake manifold Bolts			17 ft. lbs.
Camshaft Bearing cap Bolts			89 inch lbs.
Camshaft Sprocket-to-Camshaft Bolt			43 ft. lbs.
Crankshaft Center Bolt			108 ft. lbs.
Cylinder Head Bolts ( in sequence )	Step 1		29 ft. lbs.
Cylinder Head Bolts ( in sequence )	Step 2		58 ft. lbs.
Exhaust Manifold Bolts and Nuts			30 ft. lbs.
Flywheel/Driveplate Bolts	1990	Manual	58 ft. lbs.
	1990	Automatic	47 ft. lbs.
	1991-93	Step 1	22 ft. lbs.
	1991-93	Step 2	Note #1
Idler Pulley Bolts			22 ft. lbs.
Intake Manifold Bolts and Nuts			17 ft. lbs.
Main Bearing Cap Bolts	Step 1		22 ft. lbs.
	Step 2		44 ft. lbs.
	step 3		65 ft. lbs.
Oil Pan Bolts and Nuts			89 inch lbs.
Oil Pump Bolts			89 inch lbs.
Oil Pump Cover Screws			89 inch lbs.
Oil Pump Relief Valve Plug			27 ft. lbs.
Rear Main Oil Seal Retainer Bolts			89 inch lbs.
Rear Mount Center Bolts			76 ft. lbs.
Rear Mount-to-Transaxle Case Bolts			37 ft. lbs.
Rod Bearing Nuts	Step 1		18 ft. lbs.
Rod Bearing Nuts	Step 2		Note #2
Throttle Body-to-Air Intake Plenum Bolts			16 ft. lbs.
Timing Belt Cover Bolts			89 inch lbs.
Timing Belt Tensioner			31 ft. lbs.
Valve Cover Bolts			26 inch lbs.

Fig. 1 Cylinder head bolt torque sequence-1.6L & 1.8L ( DOHC )

Fig. 2 Timing mark alignment-1.6L & 1.8L ( DOHC )

Fig. 3 Main bearing cap torque sequence-All

Fig. 4 Firing order and cylinder location-All

									Note #1	Tighten bolts an additional 45 to 60 degrees
									Note #2	Tighten bolts an additional 100 degrees

Automotive Torque Specifications
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