Engine Performance This section is for discussion on all engine building related questions.
Sponsored by:
Sponsored by: KPower

Need casting number for the light 1994-96 1.8L Protege crank

Thread Tools
 
Search this Thread
 
Old 06-24-2018, 11:09 PM
  #1  
Newb
Thread Starter
 
Wingnut's Avatar
 
Join Date: Mar 2018
Location: Dallas, Texas
Posts: 35
Total Cats: -13
Default Need casting number for the light 1994-96 1.8L Protege crank

I've got my 2002 VVT engine out of the car and the crank is pulled out.

Would like to go back with the 10 lbs lighter 1994-1996 1.8L Protégé crank and try that out.

Need the casting number on the crank to order one(remanufactured).

Wingnut
Wingnut is offline  
Old 06-27-2018, 05:08 PM
  #2  
Newb
Thread Starter
 
Wingnut's Avatar
 
Join Date: Mar 2018
Location: Dallas, Texas
Posts: 35
Total Cats: -13
Default

Anyone have this info?

Need the castingnumber to order the light crank.

Wingnut
Wingnut is offline  
Old 07-03-2018, 09:06 PM
  #3  
Newb
Thread Starter
 
Wingnut's Avatar
 
Join Date: Mar 2018
Location: Dallas, Texas
Posts: 35
Total Cats: -13
Default

Anyone?

Wingnut
Wingnut is offline  
Old 07-05-2018, 10:32 PM
  #4  
Senior Member
 
themonkeyman's Avatar
 
Join Date: Nov 2016
Location: Los Angeles, CA
Posts: 552
Total Cats: 75
Default

Just go pull one from a protege in a junkyard. If you can even get one from Mazda still (I believe the light crank part number has been superseded by the fully counterweighted one) it’s gonna cost you north of $1100. You’ll likely have to have the NOS one worked on anyway if it’s been sitting on a shelf for two decades. Save the money and head to the yard/eBay Ż\_(ツ)_/Ż
themonkeyman is offline  
Old 07-06-2018, 09:54 AM
  #5  
Newb
Thread Starter
 
Wingnut's Avatar
 
Join Date: Mar 2018
Location: Dallas, Texas
Posts: 35
Total Cats: -13
Default

Your solution is one way to get a crank, but it may not be the correct crank, and it's much more costly, and alot more effort.

I can make a phone call and get a reman crank shipped to me for about $300 , but I need the correct casting number, and there are 3 different castings for the Mazda 1.8L for 1994 to 1996.

There are 4 different Protege cars these came in, and 3 different crank castings are known for the Mazda 1.8L(could be multiple platforms), so are all the Protege 1.8's from 94-96 using the light crank?

I have a suspicion that the light crank only came in 1 of these Vin pairs:
VIN A (5th digit), 1.8L, VIN 2 (8th digit), AT
VIN A (5th digit), 1.8L, VIN 2 (8th digit), MT
VIN A (5th digit), 1.8L, VIN 4 (8th digit), AT
VIN A (5th digit), 1.8L, VIN 4 (8th digit), MT

Neck size is 1.063", with Casting Number
B630
BP02
G6

Wingnut
Wingnut is offline  
Old 07-06-2018, 10:18 AM
  #6  
Senior Member
iTrader: (1)
 
huesmann's Avatar
 
Join Date: Jul 2014
Location: Silver Spring, MD
Posts: 659
Total Cats: -16
Default

Have you asked this question on a general Mazda forum, or even a Protege-specific forum?
huesmann is offline  
Old 07-06-2018, 08:26 PM
  #7  
Senior Member
 
themonkeyman's Avatar
 
Join Date: Nov 2016
Location: Los Angeles, CA
Posts: 552
Total Cats: 75
Default

According to this thread (specifically post 15) ((and post 13 as well)) it looks like BP02 is your number. Also, that OP seems to indicate that light crank is specific to the automatic BP protégés, as well as the older SOHC BP-DE motors.

Happy hunting!
themonkeyman is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Wingnut
Engine Performance
12
02-27-2022 06:33 AM
jpnMiata
Engine Performance
6
01-14-2019 08:07 AM
Hot_Wheels
Engine Performance
36
04-05-2013 08:50 AM
astroboy
WTB
0
02-24-2011 05:58 PM
soflarick
Miata parts for sale/trade
5
04-13-2007 09:14 AM



Quick Reply: Need casting number for the light 1994-96 1.8L Protege crank



All times are GMT -4. The time now is 06:10 PM.