• The Roadster Factory Recovery Fund - Friends, as you may have heard, The Roadster Factory, a respected British Car Parts business in PA, suffered a total loss in a fire on Christmas Day. Read about it, discuss or ask questions >> HERE. The Triumph Register of America is sponsoring a fund raiser to help TRF get back on their feet. If you can help, vist >> their GoFundMe page.
  • Hey there Guest!
    If you enjoy BCF and find our forum a useful resource, if you appreciate not having ads pop up all over the place and you want to ensure we can stay online - Please consider supporting with an "optional" low-cost annual subscription.
    **Upgrade Now**
    (PS: Subscribers don't see this UGLY banner)
Tips
Tips

TR2/3/3A tr3a large manifold clamps: where the heck do they go??

2billydavies

Senior Member
Offline
hi everyone... finally got my TR3a shipped from PA to FL. Quick question: the large manifold clamps: where the heck do they go?? I know where the 4 smaller clamps go, but for the life of me, I can't figure out where these 2 large ones go or what they hold down. I"m sure its right in front of my face, but I can't figure it out. any help sure would be appreciated. i'm pulling what little hair I have left right out of my head! Thanks!
 

Geo Hahn

Yoda
Country flag
Offline
They are for the two centermost studs under the manifold.

On mine the those studs are long enough that I have to fit the clamp (and lock washer and nut) before the manifold is fully home against the head -- otherwise there isn't enough room between the end of the stud and the manifold to get them on.
 

TR3driver

Great Pumpkin - R.I.P
Offline
The big clamps go underneath the intake manifold, between the carbs. Sorry I can't find a good photo offhand.

As I recall, you have to first place those two bridge pieces and start the nuts over them before you slide the manifolds home against the head and install all the other hardware. When you do slide the manifolds home, make sure the intake fits over the dowel pins in the side of the head. You may have to lift and/or wiggle things to get it over the pins. What you don't want to do is try to force it over the pins by tightening the nuts (otherwise you'll have a leak).

Oops, I see Geo beat me to it. I wasted too much time looking for a photo :smile:
 
Similar threads
Thread starter Title Forum Replies Date
trglory TR2/3/3A TR3a spark plugs Triumph 1
P For Sale 61 TR3A Triumph Classifieds 1
D TR2/3/3A 59 TR3A Gearbox lever will not move. Triumph 11
Q TR2/3/3A 61 TR3A Fuel Pump Triumph 4
71TR6 TR2/3/3A TR3A Front Bumper Mount Triumph 11
mctriumph For Sale Project car 61 Tr3a Triumph Classifieds 0
71TR6 For Sale TR3A Nose Triumph Classifieds 0
71TR6 TR2/3/3A A TR3A wiring question Triumph 17
P TR2/3/3A 1958 TR3A missing on cyls 2 & 3 Triumph 8
mctriumph For Sale scrapping two 59 Tr3a's Triumph Classifieds 15
J TR2/3/3A TR3A Finally on the Road! Triumph 6
angelfj1 TR2/3/3A TR3A Boot Millboard Install Triumph 7
G TR2/3/3A TS37903F Is my engine a TR3A engine because my starter says no. Triumph 3
B TR2/3/3A TR3A Gearbox fluid capacity question Triumph 7
Hamish Racing TR2/3/3A Harewood hill climb Yorkshire TR3a Triumph 3
Hamish Racing Harewood Hill Climb Yorkshire TR3a Racing 0
J TR2/3/3A 58 TR3A Coil weak? 9KΩ on the secondary with a 1968 HA12 45208A non-ballasted coil. Triumph 4
J TR2/3/3A 58 TR3A Coil weak? 9KΩ on the secondary with a 1968 HA12 45208A non-ballasted coil. Triumph 1
T TR2/3/3A Looking for a TR3A front bumper Triumph 6
Hamish Racing General TR TR3a hillclimb Thumdrrstorm video uk Triumph 4
Hamish Racing General TR TR3a faster that a Lamborghini Huracan STO ?? Triumph 6
W For Sale 1960 TR3A for sale Triumph Classifieds 0
tr6nitjulius General TR 6/24/23 TRIUMPH TR6 (5) TR8 (2) Spitfire (1 RHD of 2) TR3A (1) Triumph 0
D TR2/3/3A tr3a occasional seat padding Triumph 10
G For Sale 1960 TR3A for sale $11,999 Triumph Classifieds 0
G For Sale NEW PHOTOS: Triumph TR3 Chassis Frame + Front Suspension, Fits TR2,TR3,TR3A,TR3B Triumph Classifieds 1
Hamish Racing TR2/3/3A Greenville TR3a V8 ? Triumph 8
T TR2/3/3A Would like a paper pattern for TR3A hood stick cover Triumph 0
W TR2/3/3A 1960 TR3A Radiator replacement recommendations Triumph 11
T TR2/3/3A TR3A Windshield Question Triumph 4
Hamish Racing TR2/3/3A Anglesey (Wales) TR3a track videos Triumph 3
RonC TR2/3/3A TR3A Hardtop Seals Triumph 7
T TR2/3/3A TR3A Disk Brake Question Triumph 10
G TR2/3/3A TR3A Front Sway Bars - Choice? Triumph 3
Hamish Racing TR2/3/3A TR3a British Hill Climb Shelsley Walsh Triumph 8
T Wanted Working Fuel Gauge for TR3A Triumph Classifieds 5
T For Sale TR3A Original Radiator Triumph Classifieds 3
Hamish Racing TR2/3/3A TR3a Faster Lap Times than a Ferrari F430 ?? Triumph 1
Hamish Racing UK hill climb TR3a Racing 0
Hamish Racing TR2/3/3A TR3a UK hill climb video Triumph 4
Hamish Racing TR2/3/3A 3 sisters fun in a TR3a ! Triumph 5
T TR2/3/3A TR3A Fuel Gauge problem Triumph 10
A SOLD!! TR3A Girling Type A brake caliper for right front Triumph Classifieds 0
M TR2/3/3A 1960 TR3A--intake manifold-to-SUH6 carbs studs Triumph 3
Hamish Racing General TR TR3a and TR7V8 Shelsley Walsh Hill climb action Triumph 0
Hamish Racing TR2/3/3A Fast and wet TR3a Triumph 0
Hamish Racing TR2/3/3A TR3a video Triumph 3
F Wanted TR3A rear seat peg and clip Triumph Classifieds 2
angelfj1 TR2/3/3A TR3A Stone Guards Triumph 3
Hamish Racing TR2/3/3A 1959 TR3a used in anger Triumph 5

Similar threads

Top