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Suzuki TS 90 Honcho

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Make Model

Suzuki TS 90 Honcho

Year

1970 - 71

Engine

Oil injected two stroke, single cylinder, forward inclined, rotary disc valve, Suzuki CCI

Capacity

89 cc / 5.43 cu in
Bore x Stroke 47 x 51.8 mm
Compression Ratio 6.8:1
Cooling System Air cooled

Induction

Amal VM 19 SC carburetor

Ignition

Flywheel magnetor

Spark Plug

B-77HC

Starting

Kick

Battery

6V, 4Ah

Max Power

8.2 kW / 11 hp @ 7500 rpm

Max Torque

10.6 Nm / 1.08 kgf-m / 7.82 lb-ft @ 7000 rpm

Clutch

Wet, multi-plate

Transmission

5-Speed, constant mesh

Final Drive

Chain

Primary Reduction

3.173 (73/23)

Gear Ratios

1st 2.818 (31/11) / 2nd 1.866 (28/15) / 3rd 1.388 (25/18) / 4th 1.100 (122/20) / 5th 0.870 (20/23)

Final Reduction

3.642 (51/14)

Front Suspension

Telescopic forks,  coil spring, oil damped

Rear Suspension

Swingarm, dual shocks, coil springs

Front Brakes

Drum, internal expanding

Rear Brakes

Drum, internal expanding

Front Tyre

2.75 - 18 4PR

Rear Tyre

2.75 - 18 4PR

Dimensions

Length: 1875 mm / 73.8 in
Width:    841 mm / 33.1 in
Height:  1080 mm / 42.5 in

Wheelbase

1194 mm / 47.0 in

Ground Clearance

173 mm / 6.8 in

Climbing Ability

27o

Dry Weight

89 kg / 197 lbs

Fuel Capacity 

6.0 Litres / 1.58 US gal / 1.32 Imp gal

Fuel Reserve

2.0 L / 4.23 US pt / 3.52 Imp pt

Top Speed (claimed)

112 km/h / 70 mph

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The 90cc two-stroke single TS90 was introduced in 1970. It had 10 bhp, five speeds and high-drawn exhaust pipe. It was advertised as an enduro machine but just by looking at the pictures you can notice that the close fitting front mudguard

ade the bike more suitable for roads, or perhaps for dry trails.