Weights

|
All weights are +/- 5% ... Total weight includes full fluids (wet) Items in pink are guesses and/or will be added post SVA |
|
Item |
Kilograms |
|
Engine - (less fluids, output flange and turbo system but inc. removal of water pump & water/oil cooler sandwich plate) |
59.00 |
|
Carbon fibre seats (inc. all seat mounts & chassis fittings) x 2 |
9.00 |
|
Carbon fibre panel set (inc. dash @ 2kg/MtrSq (excluding the ali floor panel 4kg/MtrSq)) |
7.00 |
|
Aluminium floor panel |
4.50 |
|
Carbon/rubber 'carpets' |
0.25 |
|
Carbon fibre cycle wings x 2 |
0.90 |
|
Turbo Kit (inc. intercooler etc) |
15.20 |
|
Oil cooler kit (inc. engine sandwich plate, remote filter head/oil stat, filter, lines and cooler) |
4.00 |
|
Body tub |
8.63 |
|
Bonnet |
4.00 |
|
Scuttle |
1.25 |
|
Carbon fibre nose cone |
1.25 |
|
Aeroscreen (CF main & screen) |
1.10 (0.5 & 0.6) |
|
Detachable rear arches (GRP) x 2 |
2.90 |
|
Front brake kit (CAT Motorsport - Calipers, rotors and Greenstuff pads) |
8.00 |
|
Rear brake kit (Sierra rears - Calipers, rotors and boggo pads) |
9.30 |
|
Wheels x 4 (inc wheel nuts and centre caps) |
14.40 |
|
Tyres Yokohama A032 Soft 185/60R13 (7.20kg ea. - ACB10 approx 5kg ea. - extra 8.8kg total) |
28.80 |
|
Shock absorbers and springs x 4 (F & R) |
7.66 (3.60 & 4.06) |
|
Drive shafts x 2 |
10.00 |
|
Freelander diff |
17.00 |
|
Diff carrier kit |
2.75 |
|
Front hubs x 2 |
3.15 |
|
Front uprights x 2 |
3.20 |
|
Ball joint kit |
2.50 |
|
Steering rack and fixing kit |
3.50 |
|
Engine mount subframe (top & bottom) |
3.15 |
|
Steering column (top & bottom) |
4.50 |
|
Pedal kit and brake Tee peices |
1.15 |
|
Cycle wing brackets |
0.90 |
|
Head lamp brackets |
0.25 |
|
Wishbones: Front bottom x 2 |
2.70 |
|
Wishbones: Front top x 2 |
1.15 |
|
Wishbones: Back bottom x 2 |
3.15 |
|
Wishbones: Back top x 2 |
1.80 |
|
Rear hubs x 2 |
2.75 |
|
Rear uprights x 2 |
5.25 |
|
Cable kit (clutch, H/B, throttle & choke) |
1.30 |
|
Brake pipes |
0.25 |
|
Fuel pipes |
0.30 |
|
General fixing kit |
4.50 |
|
Harness x 2 |
2.25 |
|
Rubber hose kit |
1.30 |
|
Steering wheel and boss |
1.25 |
|
AP Master cylinder |
0.45 |
|
Lights & switch kit |
0.90 |
|
Front lamps |
1.50 |
|
Front suspension fixing kit |
0.90 |
|
Factory gear shift kit (not used - 1.75kg) |
0.00 |
|
Radiator & fan |
1.80 |
|
Wiring looms (main & instrument) |
3.50 |
|
Battery |
4.50 |
|
Fuel tank |
3.50 |
|
Clocks |
0.50 |
|
Engine O/P flange |
0.25 |
|
RAC Roll-bar and stays |
17.00 |
|
Prop shaft and fixing kit |
6.00 |
|
Centre bearing mount kit & fixings |
1.10 |
|
Coolant expansion tank |
0.25 |
|
Electric water pump |
0.26 |
|
Turbo / silencer link pipe, silencer & fixing/heat kit |
5.00 |
|
Carbon fibre rear arch protectors (pair) |
0.25 (post SVA) |
|
SVA cover kit (foam, heat shield and panel edge trim etc) |
0.25 |
|
Chassis |
72.00 |
|
Fluids (engine and diff oil, coolant and full tank of fuel) |
30.00 |
|
Carbon fibre bellypan & fixing kit |
0.20 |
|
Carbon fibre side pods & fixing kit (Venturi side 0.40kg, intake side 0.60kg - minus weight of standard B/work TBA kg) |
1.00 (post SVA) |
|
Carbon fibre/foam rear diffuser & fixing kit |
1.50 (post SVA) |
|
Paddle shift system |
1.15 |
|
Misc. brackets etc... |
1.10 |
|
Turbo air system pipework |
2.20 |
|
Turbo intake pipework (inc. filter and brackets) |
1.20 |
|
Subsititution of aluminium fastners/brackets for steel/stainless steel & light weight hose for standard hose |
-1.20 |
|
Total (wet) weight so far |
421.71 | ||
|
Projected (wet) weight |
424.46 (+/- 5%) |
||
|
SVA'd weight |
431.20Kg |
Error from table (421.71) |
+2.20% |
I think if the car was a n/a one, I could have got the weight down to 407Kg without too much bother...
|
Budgeted weight |
400.00 |
|
Balance |
+24.46 |
|
Allowable wet weight to maintain 500bhp/tonne @ 220bhp (Holeshot quoted) engine output |
437.61 (-13.15) |
|
P2W with the SVA weight and Holeshot power number |
510.20bhp/Tonne |
As with all things, there will be errors, hence the +/-5% uncertainty
(This really should be thought of as +5% -1% but that's a bit too obsessive - even for me).
(c) 2000 - 2004 J.B.Cobb
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