Torque Specifications

1987 Oldsmobile Calais Base, 2D Coupe, 2.5 U, AutomaticSECTION Torque Specifications
TORQUE SPECIFICATIONS

Application Ft. Lbs. (N.m)
Camshaft Sprocket Bolts 20 (27)
Connecting Rod Bolts 45 (61)
Cylinder Head Bolts (1) 60 (81)
Exhaust Manifold Bolts 37 (50)
Flywheel-to-Crankshaft Bolts 60 (81)
Front Engine Cover Bolts 22 (30)
Harmonic Balancer Bolt 219 (298)
Intake Manifold Bolts 32 (44)
Main Bearing Cap Bolts 100 (136)
Oil Pan Bolts 14 (19)
Pulley-to-Harmonic Balancer 20 (27)
Rocker Arm Assembly Bolts 43 (58)
Spark Plugs 20 (27)
Timing Chain Damper Bolt 12 (16)
Water Pump 13 (18)
(1) Maximum torque is given. Follow specified procedure and sequence.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.