Water Pump Pulley fell off

Keep it on topic, it will make it easier to find what you need.
Post Reply
BakersChoice
Posts: 86
Joined: Wed Mar 18, 2015 1:17 am
Your car is a: 1981 Spider

Water Pump Pulley fell off

Post by BakersChoice »

Hey all,

Wonder if anyone has ever ran into this issue and/or could help me out. Was driving home today and the water pump pulley fell off while driving. I managed to recover the pulley and one of the bolts but I'm not sure what made it come so loose, maybe the bolts aren't right? The bolt I managed to recover is very short. Does anyone know the spec of the bolts that should be holding the pulley on?
User avatar
RRoller123
Patron 2020
Patron 2020
Posts: 8179
Joined: Sun Nov 13, 2011 2:04 pm
Your car is a: 1980 FI SPIDER 2000
Location: SAGAMORE BEACH, MA USA

Re: Water Pump Pulley fell off

Post by RRoller123 »

The Water Pump Pulley Bolts (#M8x1.25) should be torqued to 17 ft-lbs, and probably a good idea to use Lock-Tite on them as well. Sorry, I don't know what their correct overall length is supposed to be.

Image
'80 FI Spider 2000
'74 and '79 X1/9 (past)
'75 BMW R75/6
2011 Chevy Malibu (daily driver)
2010 Chevy Silverado 2500HD Ext Cab 4WD/STD BED
2002 Edgewater 175CC 80HP 4-Stroke Yamaha
2003 Jaguar XK8
2003 Jaguar XKR
2021 Jayco 22RB
2019 Bianchi Torino Bicycle
BakersChoice
Posts: 86
Joined: Wed Mar 18, 2015 1:17 am
Your car is a: 1981 Spider

Re: Water Pump Pulley fell off

Post by BakersChoice »

That chart is very helpful, thanks! I have one of the bolts and it looks pretty weathered (it has a little bit of rust on it) so I'm thinking it may be stock. I'm going to go by the local pacific hardware and see if they have them.
fiatfactory
Posts: 506
Joined: Sun Jun 13, 2010 11:22 pm
Your car is a: 1970 128

Re: Water Pump Pulley fell off

Post by fiatfactory »

.
nothing to see here... move along.
Post Reply