Tire Usage Chart; Firebird Wheel Codes - Pontiac Grand Prix Service Manual

WHEEIS AND
TIRES
10-5
F IREBIRD WHEEL CODES
Standard (Six Cylinder).
........................
HK
Rally I1 (Six Cylinder).
...........................
JC
Standard (V-8).
................................
.IF
..................................
Rally I1 (V-8). JK
Space Saver (6' Wide).
..........................
KC
Space Saver (5' Wide).
...........................
H 1
SPECIFICATIONS
WHEELS
Material..
...................................
Steel
Type..
...........
.Drop Center-with flat safety hump
Diameter.
.............................
Pontiac 15'
Tempest, Grand Prix, Firebird 14'
Width..
........................
Tempest (6 Cyl.) 5'
Pontiac, Tempest (V-8), Grand Prix (manual brakes),
Firebird (6 Cyl.) 6'
Grand Prix (power brakes), and Firebird (V-8) 7'
Tempest, Grand Prix, Firebird (exc. 6 cyl. 1-Bbl.),
Space Saver Spare 6'
Firebird (6 cyl. 1-Bbl.), Space Saver Spare 5'
TORQUE SPECIFICATIONS
Pontiac Wheel to Drum Nut-Front and Rear 75 Lb. Ft.
Tempest, Grand Prix and Firebird Wheel
to Drum Nut-Front and Rear..
........
70 Lb. Ft.
TIRE USAGE CHART
OPTIONAL*
8.55 x 15 (4 ply rating-4 ply)
8.85 x 15
8.85 x 15 (4 ply r a t i n g 4 ply)
J78 x 15
8.85 x 15 (4 ply-rating-4 ply)
J78 x 15
-
L
8.85 x 15
8.85 x 15 (4 ply r a t i n g 4 ply)
J78 x 15
h
MODELS
Catalina
Executive
Bonneville
Bonne. Brougham
Station Wagons
Police Option
EQUIPMENT
A l l
except station
wagons, Bomeviue
Brougham, & Police
Car
-
2 or 3 seat
-
STANDARD*
8.55 x I5
8.85 x 15
9.15 x 15
8.55 x 15
(4 ply rating-
4 P~Y)
G70 x 14 (Fibreglas)
G78 x 14
8.25 x 14 (6cyl. only)
G78 x 14 (Fibreglas)
7.75 x 14 (Space Saver)
G70 x 14 (Fibreglas)
G78 x 14
G78 x 14 (Fibreglas)
7.75 x 14 (Space Saver)
G70 x 14 (Fibreglas)
G78 x 14
G78 x 14 (Fibreglas)
G70 x 14 (Fi breglas)
G78 x 14 (Fibreglas)
7.75 x 14 (Space Saver)
G70 x 14 (Fibreglas)
G78 x 14 (Fibreglas)
7.75 x 14 (Space Saver)
7.75 x 14 (spa& Saver)
G70 x 14 (Fibreglas)
Tempest
Custom S
LeMans
LeMans +Dr.
Hardtop with A/C
Station Wagons
GTO
Grand Prix
TEMPEST &
All except LeMans
4Dr. Hardtop with
A/C, & Sta. Wagons
- 1 , and 8 - 1 .
-
-
Standard Model
"SJ" Model
F IREBIRD
GRAND PRlX
k y l . 7.75 x 14
8cyl. 8.25 x 14
8.25 x 14
8.25 x 14
G78 x 14
G78 x 14
G78 x 14
(Fibreglas)
6cyl.-1 Bbl.
A l l except
-1. - 1 Bbl.
A
-
-
E70 x 14
F70 x 14
F70
x
14
F70 x14 (Fibreglas)