Sunday 16 November 2014

WEIGHTS: Useful info for Hawk build

I weighed many of the engine components during the rebuild. In addition I've weighed, or researched, or estimated weights of other components, all shown in the following two tables:

Table A
Component
weight kg
Comments
Engine, Rover V8
141.3
Powerlite starter, tubular manifolds; no power steering pump (detail see Table B)
Bellhousing
4.5
Weighed a similar type
Gearbox
40
LT77, weighed, w/o gearshift
Propshaft
4
Estimated
Axle , MGB Salisbury type
75
Weighed by others
Wheel
9.7
5.5J x15,  72 spoke; MWS data
Tyre
10.5
Avon 185VR15; manufacturer data
Leaf spring
9.1
Calculated
Coil spring
2.1
Calculated

Table B – engine detail

component
weight kg
Comments
block
31.8
weighed
crankshaft
18.2
weighed
cyl heads (pr)
16.4
weighed
flywheel
13.6
weighed
exhaust manifolds
8.2
tubular, estimated
starter motor
3.6
Powerlite
inlet manifold
6.8
based on Rover, weighed
clutch
5.5
estimated
connecting rods (8)
4.5
weighed
pistons (8)
4.0
estimated
crank pulleys
3.9
weighed
timing cover & oil pump
3.4
weighed
sump, oil pickup
3.2
weighed
camshaft
2.7
weighed
rocker gear
2.7
weighed
carburettor(s)
2.7
based on 2 x SU, weighed
fasteners
2.7
estimated
water pump
2.5
weighed
rocker covers
2.3
estimated
followers
1.6
weighed
distributor
0.9
weighed

141.3

24 Oct
V5 received from DVLA last week. Number plates ordered straightaway and now delivered. Christopher Neils have made good progress over the last couple of weeks and a visit today saw the car freshly painted, though still with doors, boot and bonnet to complete.


Very pleased with the colour – Mercedes Tealite Blue. Hopefully I’ll have it home by the end of next week.
06 Nov
Collected the car last Friday – very pleased with the paint job (thanks Kevin, at Christopher Neils).
I’ve started to fix parts on, mainly lights so far. There’s a lot to do in the interior, trim, carpets and dashboard mods not to mention a right-hand handbrake conversion I’m planning to give the seat clearance from the hood frame location and lined up better with the steering wheel.


16 Nov
Overriders are now fitted front and rear, and the new reverse and foglamps. Nothing’s wired up yet though! I’ve had to spend some time fitting the tonneau  - due to kitchen fitting starting on 26th, access may be required to the garage – in which case, rain or shine, at least half the car needs to move outside. The position for the fasteners was clearly marked on the tonneau, though a couple needed slight adjustment. No great difficulty in fitting the lift-the dot fasteners in the tonneau, even without the special punch – it’s really not necessary.

The male fastener pins around the back of the cockpit weren’t too difficult – each is located with a small fibre washer insulating it from the paint, and fastened through the fibreglass with a washer and locknut. Note that the fasteners supplied by Gerry were too short with only 10mm threaded length, and I obtained some with a 15mm shank which were fine. The front fasteners fitted through the scuttle top and except for the outer pair, landed just on top of the dash. This needed moving to allow locknuts to be fastened on the back. The outer pair of fasteners needed some spotfacing under the scuttle to allow the nuts to seat properly.

I’ve now fitted the gearbox cover made for the BMW-engined Aces – it fits the gearlever position perfectly, which now has the Cobra rubber boot gaiter and stainless retaining ring.