Snapped alternator belt on my NA FC - Not alligned correct?
Snapped alternator belt on my NA FC - Not alligned correct?
Hi guys,
I have a stock NA RX 7 FC from 89. It has only approx. 55.000 miles on the clock (82.000 km), and drives pretty well.
I resently saw a lot of rubber dust in the engine compartment, and thought it was from the alternator belt. It then started squeeling a couple of days ago, and the yesterday it snapped. I think the dust may be caused because of either a worn out belt, or a mis-alligned alternator. What do you guys think?
I need to go to my local part store today, but the belt is wrecked, so i can't read the part number. Do you guys know the part number I want to have some info on hand before getting to the store (Getting parts for an RX 7 here in Denmark is like going to you great grandpa to get help downloading app's for your I phone = They don't have a clue!)
I have attached a picture of the engine bay.
Thanks!
Steffen.
I have a stock NA RX 7 FC from 89. It has only approx. 55.000 miles on the clock (82.000 km), and drives pretty well.
I resently saw a lot of rubber dust in the engine compartment, and thought it was from the alternator belt. It then started squeeling a couple of days ago, and the yesterday it snapped. I think the dust may be caused because of either a worn out belt, or a mis-alligned alternator. What do you guys think?
I need to go to my local part store today, but the belt is wrecked, so i can't read the part number. Do you guys know the part number I want to have some info on hand before getting to the store (Getting parts for an RX 7 here in Denmark is like going to you great grandpa to get help downloading app's for your I phone = They don't have a clue!)

I have attached a picture of the engine bay.
Thanks!
Steffen.
Joined: Feb 2001
Posts: 29,798
Likes: 128
From: London, Ontario, Canada
Check pulley alignment with a straight edge. Is the alternator bearing loose? Or the water pump bearing?
The '86 alternator belt is 381A-18-8311 . But you can just use a piece of string to get the approximate length, and go to the auto parts store for any V-belt that matches.
The '86 alternator belt is 381A-18-8311 . But you can just use a piece of string to get the approximate length, and go to the auto parts store for any V-belt that matches.
Thread
Thread Starter
Forum
Replies
Last Post
The1Sun
1st Generation Specific (1979-1985)
7
Sep 18, 2015 07:13 PM
Kyo
2nd Generation Specific (1986-1992)
11
Sep 16, 2015 01:59 AM
The1Sun
New Member RX-7 Technical
5
Sep 15, 2015 04:45 PM




