engine

Rear Main Seal Torque Specs

for 1993 Mercury Grand Marquis 4.6L V8 · RWD
Units

11 fasteners

Seq
Component
Torque
Angle
Cover Bolts
15 lb-ft · 20 Nm
Flexplate Bolts
Critical
Automatic transmissions
63 lb-ft · 85 Nm
Flywheel Bolts
Critical
Often TTY, tighten in star pattern
70 lb-ft · 95 Nm
Gasket Bolts
Critical
19 lb-ft · 25 Nm
Mounting Bolts
Critical
44 lb-ft · 59 Nm
Mounting Bolts
25 lb-ft · 34 Nm
Oil Drain Plug
Critical
Use new crush washer
26 lb-ft · 35 Nm
Oil Pan Bolts
Rear section
9 lb-ft · 12 Nm
Rear Main Seal Housing
Critical
9 lb-ft · 12 Nm
Sensor Bolts
10 lb-ft · 14 Nm
Transmission-to-Engine Bolts
Critical
41 lb-ft · 55 Nm
⚠ STILL BEHIND THE PAYWALL
The 1993 Mercury Grand Marquis repair data is incomplete because no one has sponsored it yet. For $99, we generate the full step-by-step procedures, then fact-check them with a second AI pass and your expert review. Your name on every procedure, permanently.
The same data would cost $169/mo from Mitchell1 or $30/year from ALLDATAdiy — and you'd be renting access, not freeing it. Sponsor once, free forever.
Sponsor the Mercury Grand Marquis — $99 →
Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →