Opel 1900 1973 Service Manual page 130

From centerline of lower ball joint stud to centerline of front lower arm
A
Outside of left frame horn to outside of right frame horn.
B
C Centerline of front crossmember right attaching bolt holes to centerline of front
From centerline of hole in radiator support to right front frame horn
From centerline of hole in radiator support to left front frame horn
E
F From rear outside edge of right front frame rail to rear outside edge of left
From centerline of lower ball joint stud to centerline of second side drain hole.
G 59-l IS"
H Centerline of right lower control arm to centerline of left lower control arm.
I 32" Centerline of second side underbody drain hole to centerline of rear spring seat.
Centerline of right spring seat to centerline of left spring seat.
K Centerline of spring seat to bumper bracket bolt hole on outside of lower tail
L Outside edge of right rear frame rail to outside edge of left rear frame rail.
Centerline of radiator support bolt hole to centerline of front crossmember front
M
N Lower edge of front frame horn to datum line.
Frame rail mating surface for front crossmember to datum line.
0
6 II
Front portion of underbody to datum line.
P
Q
6" Rear portion of underbody to datum line.
R Center of spring seal to datum line.
S Centerline of rear bumper bracket to lower tail panel bolt to datum line.
GT FRAME MEASUREMENTS
bushing.
crossmember left attaching bolt holes.
reinforcement to centerline of left front underbody drain hole.
reinforcement to centerline of right front underbody drain hole.
front frame rail.
panel.
attaching bolt holes.
FRAME AND BODY MOUNTINGS