Original radiator design to accommodate a change in the coolant routing in the engine. This design also allowed the engine to be over cooled, thereby allowing the use of water restrictors and tape on the grill to calibrate energy transfer rates for given atmospheric conditions.

1. 25.25
15.875
22.25
13.88
0.625
0.625
2.75
2.00
1.25
1.25
0.090
2.75
20.00
4.25 2.625
4
A
123
B B
A
2 134
Miata Radiator
Assy
DO NOT SCALE DRAWING
1
SHEET 1 OF 3
UNLESS OTHERWISE SPECIFIED:
SCALE: 1:5 WEIGHT:
REVDWG. NO.
B
SIZE
TITLE:
NAME DATE
COMMENTS:
Q.A.
MFG APPR.
ENG APPR.
CHECKED
DRAWN
FINISH
MATERIAL
INTERPRET GEOMETRIC
TOLERANCING PER:
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
ANGULAR: MACH BEND
TWO PLACE DECIMAL
THREE PLACE DECIMAL
APPLICATION
USED ONNEXT ASSY
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS
DRAWING IS THE SOLE PROPERTY OF
<INSERT COMPANY NAME HERE>. ANY
REPRODUCTION IN PART OR AS A WHOLE
WITHOUT THE WRITTEN PERMISSION OF
<INSERT COMPANY NAME HERE> IS
PROHIBITED.

2. 1.75
1.75
2.75 0.625
TOP
0.875
1.625
2.5
3.375
4.125
8.875
9.625
10.5
11.375
12.125
0.885
1.50
FRONT
Grommet for 5/16"
Bolt with steel sleeve.
4 Locations.
4
A
123
B B
A
2 134
Miata Radiator
Assy
DO NOT SCALE DRAWING
2
SHEET 2 OF 3
UNLESS OTHERWISE SPECIFIED:
SCALE: 1:5 WEIGHT:
REVDWG. NO.
B
SIZE
TITLE:
NAME DATE
COMMENTS:
Q.A.
MFG APPR.
ENG APPR.
CHECKED
DRAWN
FINISH
MATERIAL
INTERPRET GEOMETRIC
TOLERANCING PER:
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
ANGULAR: MACH BEND
TWO PLACE DECIMAL
THREE PLACE DECIMAL
APPLICATION
USED ONNEXT ASSY
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS
DRAWING IS THE SOLE PROPERTY OF
<INSERT COMPANY NAME HERE>. ANY
REPRODUCTION IN PART OR AS A WHOLE
WITHOUT THE WRITTEN PERMISSION OF
<INSERT COMPANY NAME HERE> IS
PROHIBITED.

3. Water Flow Path
4
A
123
B B
A
2 134
DO NOT SCALE DRAWING
Miata Radiator Assy
SHEET 3 OF 3
UNLESS OTHERWISE SPECIFIED:
SCALE: 1:5 WEIGHT:
REVDWG. NO.
B
SIZE
TITLE:
NAME DATE
COMMENTS:
Q.A.
MFG APPR.
ENG APPR.
CHECKED
DRAWN
FINISH
MATERIAL
INTERPRET GEOMETRIC
TOLERANCING PER:
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
ANGULAR: MACH BEND
TWO PLACE DECIMAL
THREE PLACE DECIMAL
APPLICATION
USED ONNEXT ASSY
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS
DRAWING IS THE SOLE PROPERTY OF
<INSERT COMPANY NAME HERE>. ANY
REPRODUCTION IN PART OR AS A WHOLE
WITHOUT THE WRITTEN PERMISSION OF
<INSERT COMPANY NAME HERE> IS
PROHIBITED.
3