Triumph Sports Owners Association
Queensland Inc.

  TR4  
 

The TR4 with a dramatically new shape styled by Michelotti, was released in 1961. Its engine is slightly larger than the tr3 at 2138cc, but was still rated at 100bhp at 4700rpm. In 1965, the TR4A was introduced with its main feature being independent rear suspension and engine output of 104bhp. 

TR 4  (40253 units built from 1961 to 1965)

Engine

OHV, 4 Cylinder

Capacity

2138 cc

Compression

9.0:1

Power

100 HP @ 4600 RPM (75 kW)

Torque

127 lb-ft @ 3350 RPM

Aspiration

Twin SU

Gearbox

4 speed manual with overdive on 2nd,3rd and 4th.

Diff Ratio

Manual 3.70:1

Suspension

Front: Coil Spring / Wishbone / Rack & Pinion Steering 

Rear : Live Rear Axle / Leaf spring / Lever shock absorber

Brakes

Front: 11 inch Disc

Rear: 9 x 1 3/4 inch Drum

Performance

 0-60            10.9 seconds

400 meters  17.8 seconds

Max Speed    100 MPH (177 KPH)
tr4a-01
  
 

Bookmark and Share

Triumph Articles

TSOAQ Articles

News Flash

Macleans Bridge @ Lakeside
Congratulation to the team at Lakeside
 
TSOA Nationals

The TSOA of each state take it turn to host a National Event. Last years National Event was hosted by TSOA NSW. This years TSOA National Event will be hosted by TSOA SA. Thanks to TSOA NSW for an excellent week of event and we all look forward to this years Nationals.

For more information visit the TSOA SA web site.

logo

 

 
TTT Days

Competition starved members be aware that that Sup.Regs and Entry Forms are now available for the TTT Days on the MG and Historic Racing websites.See you there.