Data

1971 TR6 US

First Commission Number: CC58298

Snehvide: CC 64969 L (lefthand)

Engine: 6-cylinder in-line OHV

Cylinder Bore: 74.7mm (2.94")

Crankshaft Stroke: 95mm (3.74")

Piston Area: 263 sq. cm. (40.7 sq. in.)

Cubic Capacity: 2498 cc (152 cu.in.)

Compression Ratio: 8.5:1

Valve Rocker Clearance:(cold) 0.25mm (.010")

Valve Timing: inlet, exhaust equally open at TDC

Horsepower: 104BHP/4500RPM

Ignition System:

Contact Breaker Gap: 0.4mm(.015") dwell angle 34-38 deg

Spark Plugs: Champion N12Y

Spark Plug Gap: 0.63mm (.025")

Firing Order: 1-5-3-6-2-4

Ignition Timing (Static): 10 deg. BTDC (idle: 4 deg. ATDC)

Capacities:

Fuel Tank: 13.5 gal. (51 liters)

Engine Sump: 9.64 pints (4.52 liters)

Gearbox: 2.4 pints (1.13 liters)

Gearbox w/Overdrive: 4.2 pints (2.0 liters)

Rear Axle: 1.8 pints (0.85 liters)

Cooling System: 13.2 pints (6.2 liters)

Exterior Dimensions:

Overall Length: 12' 11" (3937mm)

Overall Width: 4' 10" (1470mm)

Overall Height: 4' 2" (1270mm)

Approximate Weight:

Dry, Stock config: 2280 lbs. (1034 kg.)

With full fluids: 2390 lbs. (1084 kg.)

Gearbox:

Type: 4 fwd, 1 reverse; fwd synchromesh

Ratios to 1: 4:1.00/3:1.33/2:2.01/1:3.14/R:3.22

Overall ratios: 4:3.70/3:4.92/2:7.44/1:11.62/R:11.9

Overdrive (optional): A-type Laycock, gears 2,3,4 0.82:1

Rear Axle: Semi-floating axle shafts; Hypoid bevel gears

Ratio: 3.7:1 (4.1:1 w/overdrive option)

Chassis:

Wheelbase: 7' 4" (2240mm)

Track, front: 4' 2.25" (1276mm)

Track, rear: 4' 1.75" (1264mm)

Ground Clearance 6 " (152mm)

Turning Circle: 33 ft. (10.1 m)

Steering Unit: Rack&Pinion, 3.25 turns lock to lock

Wheels:

Size: Steel Disc, 5.25" wide x 15" dia.

Tires: 185 SR15 Press: front 20lb/rear 24lb