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Geo Storm, Isuzu Impulse/Stylus Torque specs

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

1.6L ( 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 87 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.
Rod Bearing Nuts 1990 36 ft. lbs.
1991 Step 1 11 ft. lbs.
Step 2 Note
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.
                  Note Tighten bolts an additional 45 to 60 degrees

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

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

 

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


Transmission/Drive Train

Component Torque
Automatic Transaxle-to-Engine Bolts 31 ft. lbs.
Driveaxle/Hub Nut 137 ft. lbs.
Intermediate Shaft Bracket Bolts 30 ft. lbs. *
Manual Transaxle-to-Engine Bolts 55 ft. lbs.
Pressure Plate-to-Flywheel Bolts 13 ft. lbs.
Torque Converter-to-Driveplate Bolts 31 ft. lbs.
* This assembly is only used on cars with a 1.8L engine and manual transaxle.

Suspension/Steering

Front Suspension
Component Torque
Balljoint-to-Control Arm Bolts/Nuts 115 ft. lbs.
Balljoint-to-Steering Knuckle Pinch Bolt 49 ft. lbs.
Control Arm Rear Bushing-to-Crossmember Bolt 51 ft. lbs.
Control Arm Front Bushing-to-Body Bolt 95 ft. lbs.
Stabilizer Bar-to-Control Arm Link Bolts 19 ft. lbs.
Stabilizer Bar-to-Crossmember Bushing Bracket Bolts 12 ft. lbs.
Strut Upper Mounting Nuts 58 ft. lbs.
Strut-to-Steering Knuckle Bolts/Nuts 115 ft. lbs.
Strut Damper Shaft Nut 43 ft. lbs.
Rear Suspension
Component Torque
Strut Upper Mounting Nuts 50 ft. lbs.
Strut-to-Knuckle Bolts/Nuts 116 ft. lbs.
Strut Damper Shaft Nut 36 ft. lbs.
Trailing Link Bolts ( Both ends ) 94 ft. lbs.
Lateral Link Bolts ( Both ends ) 94 ft. lbs.
Stabilizer Bar Link Retaining Bolts 19 ft. lbs.
Stabilizer Bar Bushing Bracket Bolts 71 ft. lbs.
Steering
Component Torque
Steering Gear Mounting Bolts 51 ft. lbs.
Tie Rod End-to-Steering Knuckle Nut 40 ft. lbs.

Brakes

Component Torque
Brake Booster Mounting Nuts 115 inch lbs.
Brake Hose-to-Caliper Banjo Fitting Bolt 22 ft. lbs.
Caliper Mounting Bolts 36 ft. lbs.
Caliper Bracket-to-Steering Knuckle Bolts 76 ft. lbs.