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Floor assembly control dimensions for the 996 Carrera model from model year 2001

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2005 Porsche 911, 2004 Porsche 911, 2003 Porsche 911, 2002 Porsche 911, and 2001 Porsche 911. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Floor Assembly Control Dimensions For 996 Carrera Model (From Model Year 2001)
G03102967Courtesy of PORSCHE OF NORTH AMERICA, INC.
NOTE: All dimensions are measured to the middle of the hole or screwed point. The dimensions are measured directly and, therefore, are oblique dimensions. Dimensions in brackets are measured horizontally.
DIMENSIONS DESCRIPTIONS - 996 CARRERA

Dimension Measuring points Designation Dimension in mm
P1 P1 - P1 Impact absorber / pipe front 800 +/- 2
P1 P2 - P2 Bearer side spare-wheel well 712 +/- 2
P3 P3 - P3 Front axle front, low 610 +/- 1
P4 P4 - P4 Front axle front, rear, high 731,2 +/- 1
P5 P5 - P5 Rational location hole, side member front 800 +/- 1
P6 P6 - P6 Spring strut bracket, front 985 +/- 2
P7 P7 - P7 Front axle front, rear 773 +/- 1
P8 P8 - P8 front jacking point for hoist or car jack 1330 +/- 1
P9 P9 - P9 Transmission support, front 256 +/- 2
P10 P10 - P10 Transmission support, front 256 +/- 2
P11A P11A - P11A GT3 rear transmission support (front screwed point) 472 +/- 2
P11B P11B - P11B Rear transmission support (rear screwed point) from model year 2001 490 +/- 2
P12 P12 - P12 Rear jacking point for hoist or car jack 1370 +/- 2
P13 P13 - P13 Rear diagonal brace 824 +/- 3
P14 P14 - P14 Rear axle, front 836 +/- 2
P15 P15 - P15 Rear axle, centre 821 +/- 2
P16 P16 - P16 Spring strut bracket, rear 915 +/- 2
P17 P17 - P17 Rear axle, rear 792 +/- 2
P18 P18 - P18 Rational location hole, side member rear 945 +/- 1
P19 P19 - P19 Engine mount location hole outside 889 +/- 2
P19A P19A - P19A Valid For GT3
Outer engine mount take-up hole
889 +/- 2
P20 P20 - P20 Centre engine mount 780 +/- 2
P20A P20A - P20A Valid for GT3
Centre engine mount
847+/-2
P21 P21 - P21 Valid for GT3
Inner engine mount
717 +/- 2
P22 P22 - P22 Impact absorber /Pipe rear 960 +/- 1.5
A P4 - P7 In vehicle's longitudinal direction 507 +/- 2
B P5 - P18 In vehicle's longitudinal direction 2795 +/- 1
C P8 - P2 Vehicle diagonal dimension 1525 +/- 2
D P8 - P3 Vehicle diagonal dimension 1279 +/- 2
E P8 - P4 Vehicle diagonal dimension 1279 +/- 2 (1283 +/- 2)
F P8 - P7 Vehicle diagonal dimension 1084 +/- 2
G P8 - P12 Vehicle diagonal dimension 1929 +/- 2
H P8 - P12 In vehicle's longitudinal direction 1350 +/- 2
I P13 - P11 Vehicle diagonal dimension 875+/- (863 +/- 3)
l a P13 - P11A Vehicle diagonal dimension  
l b P13 - P11B Vehicle diagonal dimension  
J P13 - P14 Vehicle diagonal dimension 1087 +/- 3 (1085 +/-3)
K P13 - P15 Vehicle diagonal dimension 1159 +/- 3 (1125 +/-3)
L P13 - P17 Vehicle diagonal dimension 1234 +/- 3 (1209 +/- 3)
M P13 - P18 Vehicle diagonal dimension 1349 +/- 3 (1323 +/- 3)
N P13 - P19 Vehicle diagonal dimension 1629 +/- 3
Na P13 - P19A Vehicle diagonal dimension  
DIMENSIONS DESCRIPTIONS - 996 CARRERA

Measuring point Designation
P1 Screwed point
(M8 thread)
P2 Bearer side spare-wheel well screwed point
(M8 thread)
P3 FA, front screwed point low
(thread M12 X 1.5)
P4 FA, front screwed point high
(thread M14 X 1.5)
P5 Rational location hole, side member front
P6 Spring strut bracket, front
P7 FA, rear screwed point
(thread M14 X 1.5)
P8 Hoist/car jack front location hole
P9 Transmission support, front screwed point
(thread M10)
P10 Transmission support, centre screwed point
(thread M10)
P11 Transmission support, rear screwed point
(thread M 12 x 1.5)
P12 Hoist/car jack rear location hole
P13 Diagonal brace front screwed point
(thread M10)
P14 RA front screwed point
(thread M12x1.5)
P15 RA centre screwed point
(thread M12x 1.5)
P16 Spring strut bracket, rear
P17 RA rear screwed point
(thread M12x 1.5)
P18 Rational location hole, side member rear
P19 Screwed point
(thread M8) for outer engine mount take-up hole
P19A Screwed point
(thread M8) for outer GT3 engine mount take-up hole
P20 Centre engine mount
P20A Screwed point
(thread M8) for outer GT3 engine mount
P21 Inner GT3 engine mount, screwed point
(thread M8)
P22 Impact absorber / pipe rear screwed point
(thread M8)