Having problems with your 1986 Mercury Grand Marquis ?

The bolts that hold the drive shaft in the car fell out

\015 While driving down the road the bolts that hold the drive shaft onto the rear end fell out, now I need to know what size bolts I need to replace them since they're gone.\015 Posted / edited by AnonymousUser on : 15-07-2019

Answers :

Here's the illustration with parts and numbers you need. take to dealer parts counter. If the bolts cam out, are you sure the u-joints did not get damaged?
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\015\012#12 is the bolts
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\015\0121ff87ad.gif\015\012
\015\012\015\012\015\012\015\012\015\012Item \015\012\015\012Part Number \015\012\015\012Description \015\012\015\012\015\0121 \015\012— \015\012Needle Rollers (Part of 4635) \015\012\015\0122 \015\012— \015\012Grease Seal (Part of 4635) \015\012\015\0123 \015\012— \015\012Bearing Cup (Part of 4635) \015\012\015\0124 \015\012— \015\012Thrust Washer (Part of 4635) \015\012\015\0125 \015\012— \015\012Spider (Part of 4635) \015\012\015\0126 \015\0124635 \015\012Universal Joint \015\012\015\0127 \015\0124841 \015\012Driveshaft Slip Yoke \015\012\015\0128 \015\012— \015\012Snap Ring (8 Req'd) (Part of 4635) \015\012\015\0129 \015\0124602 \015\012Driveshaft \015\012\015\01210 \015\0124782 \015\012Driveshaft Centering Socket Yoke \015\012\015\01211 \015\0124851 \015\012Rear Axle Universal Joint Flange \015\012\015\01212 \015\012N800574-S100 \015\012Bolt (4 Req'd) \015\012\015\01213 \015\0124635 \015\012Universal Joint \015\012\015\01214 \015\012— \015\012End Yoke (Part of 4635) \015\012\015\012A \015\012— \015\012Tighten to 93-130 Nm (71-95 Lb-Ft)
Repair Help & Product Troubleshooting for 1986 Mercury Grand Marquis

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