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Automotive Torque Specifications

 Home Geo Geo Storm 1990-93

Geo Storm 1990-93

Engine

1.6L ( SOHC )

Component Torque
Air Intake Plenum-to-Intake manifold Bolts 17 ft. lbs.
Camshaft Sprocket-to-Camshaft Bolt(s) 1990 43 ft. lbs.
1991-93 106 inch lbs.
Crankshaft Damper Bolt 87 ft. lbs.
Crankshaft Pulley Bolts 1990 89 inch lbs.
1991-93 17 ft. lbs.
Cylinder Head Bolts ( in sequence ) Step 1 29 ft. lbs.
Step 2 58 ft. lbs.
Exhaust Manifold Bolts and Nuts 30 ft. lbs.
Flywheel/Driveplate Bolts 1990 Manual 58 ft. lbs.
Automatic 47 ft. lbs.
1991-93 Step 1 22 ft. lbs.
Step 2 Note
Idler Pulley Bolts 22 ft. lbs.
Intake Manifold Bolts and Nuts 17 ft. lbs.
Main Bearing Cap Bolts 44 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.
Rocker Arm Bracket Bolts 16 ft. lbs.
Rod Bearing Cap Nuts 1990 36 ft. lbs.
1991-93 Step 1 11 ft. lbs.
Step 2 Note
Throttle Body-to-Air Intake Plenum Bolts 16 ft. lbs.
Timing Belt Cover Bolts 31 ft. lbs.
Timing Belt Tensioner 31 ft. lbs.
Valve Cover Bolts 89 inch lbs.
                Note Tighten an additional 45 to 60 degrees.
                   

Fig.1 Cylinder head bolt torque sequence-1.6L ( SOHC )

Fig. 2 Rocker arm bracket bolt torque sequence-1.6L ( SOHC )

Fig. 3 Rocker arm bracket bolt loosening sequence-1.6L ( SOHC )

Fig. 4 Timing mark alignment-1.6L ( SOHC )

Fig. 5 Firing order and cylinder location-All

Fig. 6 Main bearing cap torque sequence-All

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