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OCR: TORQUE SPECIFICATIONS 2.5L ENGINE Component U.S. Metric Bellhousing-to-Engine Bolts: 32 ft. Ibs. 43 Nm Camshaft Thrust Plate-to-Engine Bolts: 90 inch Ibs. 10 Nm Connecting Rods 1985-88: 32 ft. Ibs. 43 Nm 1989-90: 30 ft. Ibs. 40 Nm Cylinder Head (in sequence) Step 1: 18 ft. Ibs. 25 Nm Step 2 (all bolts except #9 in sequence): 26 ft. Ibs. 35 Nm Step 3 (retighten #9 ONLY): 18 ft. Ibs. 25 Nm Step 4 (tighten all bolts with a torque angle meter): 90 degrees (1/4 turn) 90 degrees (1/4 turn] Damper Pulley Hub-to-Crankshaft Bolt: 160 ft. Ibs. 217 Nm Exhaust Manifold (in sequence) Inner or center retainers: 36 ft. Ibs. 50 Nm Outer retainers: 32 ft. Ibs. 43 Nm Exhaust Pipe-to-Manifold Nuts: 15 ft. Ibs. 20 Nm Exhaust Pipe Slip-Joint Clamps: 20 ft. Ibs. 27 Nm Fan Assembly-to-Water Pump With clutch assembly: 18 ft. Ibs. 24 Nm With a spacer (no clutch): 20 ft. Ibs. 27 Nm Fan Blade-to-Clutch Assembly Threaded from front, through clutch, toward the engine: 89 inch Ibs. 10 Nm Threaded from engine, through fan and then clutch: 26 ft. Ibs. 35 Nm Intake Manifold (in sequence) Early-Model (retained by bolts and studs): refer to illustration accompanying procedure Late-Model (retained only by bolts): 25 ft. Ibs. 34 Nm Lifter Retainer-to-Engine: 96 inch Ibs. 11 Nm Main Bearing Caps (in 3 steps) 1985-88: 70 ft. Ibs. 95 Nm 1989-90: 65 ft. Ibs. 88 Nm Oil Pan-to-Engine Bolts: 100 inch Ibs. 11 Nm Rocker Arm Cover Retainers: 90 inch Ibs. 10 Nm Rocker Arm Retainers 1985-86: 20 ft. Ibs. 28 Nm 1987: 24 ft. Ibs. 32 Nm 1988-90: 22 ft. Ibs. 30 Nm Thermostat Housing-to-Engine (bolts or bolt and nut): 21 ft. Ibs. 28 Nm Timing Cover-to-Engine Bolts: 90 inch Ibs. 10 Nm Timing Cover-to-Oil Pan Bolts: 90 inch Ibs. 10 Nm Water Pump-to-Engine Bolts: 17 ft. Ibs. 25 Nm