engine
Crankshaft R&R Torque Specs
for 2012 Mazda CX-9 3.7L V6 · FWD
Units
23 fasteners
Seq
Component
Torque
Angle
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Connecting Rod Bolts
TTY - critical torque plus angle
33 lb-ft · 45 Nm
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Cover Bolts
12 lb-ft · 16 Nm
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Crankshaft Pulley Bolt
Often TTY - check spec, may require impact
133 lb-ft · 180 Nm
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—
Cylinder Head Bolts
TTY - tighten in sequence plus angle
48 lb-ft · 65 Nm
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Flexplate Bolts
Automatic transmissions
63 lb-ft · 85 Nm
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Flywheel Bolts
Often TTY, tighten in star pattern
70 lb-ft · 95 Nm
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Front Main Seal Housing
9 lb-ft · 12 Nm
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Gasket Bolts
15 lb-ft · 20 Nm
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Harmonic Balancer Bolt
Often TTY, may need impact
133 lb-ft · 180 Nm
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—
Main Bearing Cap Bolts
TTY - tighten in sequence plus angle
55 lb-ft · 75 Nm
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Mounting Bolts
35 lb-ft · 47 Nm
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Mounting Bolts
20 lb-ft · 27 Nm
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Oil Drain Plug
Use new crush washer
26 lb-ft · 35 Nm
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Oil Pan Bolts
Tighten in sequence
9 lb-ft · 12 Nm
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Oil Pump Bolts
9 lb-ft · 12 Nm
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Oil Pump Pickup Tube
9 lb-ft · 12 Nm
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Rear Main Seal Housing
9 lb-ft · 12 Nm
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Sensor Bolts
8 lb-ft · 11 Nm
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Timing Chain Guide Bolts
Replace if worn
9 lb-ft · 12 Nm
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Timing Chain Tensioner Bolt
Install with pin/clip to compress
18 lb-ft · 25 Nm
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Timing Cover Bolts - 10mm
Tighten in sequence
33 lb-ft · 45 Nm
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Timing Cover Bolts - 8mm
Tighten in sequence
18 lb-ft · 25 Nm
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Transmission-to-Engine Bolts
41 lb-ft · 55 Nm
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