Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET1993CAMARO Z28, STANDARD, M29REPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCEREMOVE, OVERHAUL & INSTALLENGINE CONTROLS - REMOVE/INSTALL/OVERHAULTORQUE SPECIFICATIONS
1993 Chevrolet Camaro Z28, Standard, M29
Torque Specifications
1993 Chevrolet Camaro Z28, Standard, M29SECTION Torque Specifications
TORQUE SPECIFICATIONS
| Application | Ft. Lbs. (N.m) | ||||
|---|---|---|---|---|---|
| Catalytic Converter Hanger Bolts/Screws (Camaro & Firebird) | 30 (41) | ||||
| Center Support Bearing-To-Rear Axle Torque Arm Bolts (Camaro & Firebird With 2-Piece Driveshaft) | 37 (50) | ||||
| Driveshaft-To-Differential Yoke Bolt/Screw (Camaro & Firebird) | 16 (22) | ||||
| Fuel Tank Strap Bolts (Camaro & Firebird) | 25 (34) | ||||
| Harmonic Balancer | |||||
| 3.3L & 3.8L | 200-239 (270-325) | ||||
| 3.4L (VIN S) | 110 (149) | ||||
| Ignition System | |||||
| DIS Module-To-Block Bolt 2.2L, 3.1L & 3.4L | 15-22 (20-30) | ||||
| IDI Cover Assembly Bolt | 19 (26) | ||||
| Muffler Hanger (Camaro & Firebird) | |||||
| Bolt | 11 (15) | ||||
| Nut | 18 (25) | ||||
| PFI System | |||||
| Fuel Inlet & Return Line Nuts | |||||
| 2.0L | 20 (27) | ||||
| 2.3L, 3.3L, 3.4L & 4.9L | 22 (30) | ||||
| 3.1L | 17 (23) | ||||
| 5.0L & 5.7L (VIN P) | 20 (27) | ||||
| Fuel Rail Bolt | |||||
| 2.0L & 3.3L | 15-20 (20-27) | ||||
| 2.3L | 19 (26) | ||||
| 3.8L (VIN 1) | 15 (20) | ||||
| 3.4L (VIN S) & 4.9L | 18 (24) | ||||
| 5.0L & 5.7L (VIN P) | 15 (20) | ||||
| Fuel Inlet Fitting (1) 3.1L | 35 (47) | ||||
| IAC Valve 2.0L, 5.0L & 5.7L (VIN P) | 13 (18) | ||||
| Intake Runner Bolts 5.0L & 5.7L (VIN P) | 19 (26) | ||||
| Oxygen Sensor | 30 (41) | ||||
| Plenum Bolts | |||||
| 3.1L | 16 (22) | ||||
| 5.0L & 5.7L (VIN P) | 19 (26) | ||||
| Throttle Body Bolt | |||||
| 2.0L | 10-15 (14-20) | ||||
| 2.3L, 3.1L, 5.0L & 5.7L (VIN P) | 19 (26) | ||||
| 3.8L | 11 (15) | ||||
| 4.9L | 14 (19) | ||||
| Throttle Body Nut 3.3L | 21 (28) | ||||
| Rear Axle Torque Arm Outer Transmission Bracket (Camaro & Firebird) | |||||
| Bolt | |||||
| Front Lower | 37 (50) | ||||
| Rear Upper | 20 (27) | ||||
| Nut | 30 (41) | ||||
| Rear Axle Torque Arm-To-Differential Housing Bolts/Nuts (Camaro & Firebird) | 97 (132) | ||||
| Rear Axle Track Bar Brace-To-Body Bracket Bolts (Camaro & Firebird) | |||||
| Left | 35 (47) | ||||
| Right | 80 (108) | ||||
| Rear Axle Track Bar-To-Left Coil Spring Seat Bolt/Nut (Camaro & Firebird) | 61 (83) | ||||
| Rear Axle Track Bar-To-Right Body Bracket (Camaro & Firebird) | |||||
| Bolt | 80 (108) | ||||
| Nut | 75 (102) | ||||
| Rear Exhaust Pipe Hanger Nut (Camaro & Firebird) | 11 (15) | ||||
| Rear Exhaust Pipe-To-Catalytic Converter Outlet Flange Bolts/Screws (Camaro & Firebird) | 15 (20) | ||||
| Rear Shock Absorber Lower Mounting Nut (Camaro & Firebird) | 66 (90) | ||||
| Rear Stabilizer Shaft Insulator Clamp Nuts (Camaro & Firebird) | 18 (24) | ||||
| Rear Stabilizer Shaft Link Bolts/Nuts (Camaro & Firebird) | 17 (23) | ||||
| Supercharger-To-Manifold Bolt | 19 (26) | ||||
| TBI System | |||||
| Fuel Inlet Fitting | 30 (41) | ||||
| Fuel Outlet Fitting | 30 (41) | ||||
| Fuel Line Nut | 20 (27) | ||||
| Idle Air Control Valve (Model 220) | 13 (18) | ||||
| Oxygen Sensor | 30 (41) | ||||
| Throttle Body-To-Manifold Bolt | 18 (24) | ||||
| Wheel Lug Nuts (Camaro & Firebird) | 100 (140) | ||||
| INCH Lbs. (N.m) | |||||
| Exhaust Heat Shield Bolts/Screws (Camaro & Firebird) | 18 (2.0) | ||||
| Ignition System | |||||
| Coil-To-Cover Screws 2.3L | 35 (4.0) | ||||
| Crankshaft/Combination Sensor-To-Block Bolt | |||||
| 2.2L | 53-106 (6-12) | ||||
| 2.3L | 89 (10) | ||||
| 3.1L | 71 (8.0) | ||||
| Ignition Coil-To-Module Screws (2.2L & 3.1L) | 41 (4.6) | ||||
| Module-To-Cover Screws | |||||
| 1.9L | 27 (3.0) | ||||
| 2.3L | 35 (4.0) | ||||
| PFI System | |||||
| Coolant Cover Screws | |||||
| 2.3L | 9 (1.0) | ||||
| 3.1L | 27 (3.0) | ||||
| Crossover Tube Retainer Bolt 5.0L & 5.7L (VIN P) | 44 (4.9) | ||||
| Fuel Rail Bolt 3.1L & 3.4L (VIN X) | 89 (10) | ||||
| Fuel Return Line Clamp Bolt 2.3L | 53 (6.0) | ||||
| IAC Valve Housing 3.3L & 3.8L | 27 (3.0) | ||||
| IAC Valve Retaining Screw | |||||
| 1.9L, 2.3L, 3.1L, 3.3L & 3.8L | 18 (2.0) | ||||
| 3.4L (VIN S) | 30 (3.4) | ||||
| 3.4L (VIN X) | 26 (3.0) | ||||
| Pressure Regulator Base-To-Rail Bolt 5.0L & 5.7L (VIN P) | 44 (4.9) | ||||
| Pressure Regulator-To-Bracket Bolts 5.0L & 5.7L (VIN P) | 44 (4.9) | ||||
| TBI System | |||||
| Fuel Meter Assembly Screw (1.9L) | 30 (3.3) | ||||
| Lower Throttle Body-To-Upper Throttle Body Screw | 35 (4.0) | ||||
| Throttle Body Cover Screw | 27 (3.0) | ||||
| Throttle Position Sensor Screw | 18 (2.0) | ||||
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.