Engine
Bore 58.25 X 65.5 mm
Capacity 349 cc
Compression Ratio 9:1
Valve Seat Angle 90’ Inlet 1 7/16 Exhaust 1 3/16
Valve Timing at 0.020 in. 34’ 55’ 48’ 27’
Ignition Timing (Static) 16’ 1.52 mm Before TDC
Points 0.35-0.40 mm
Plugs Champion N4 0.5 mm gap
Gear Ratios (1) 14.9 (2) 9.71 (3) 7.36 (4) 6.03
(Depending on gearbox fitted and year)
B.H.P. 27 @ 7500 RPM
Bearing, Drive Side 6306SKF
Bearing, Gearbox 6206SKF
Bearing, Gearbox 6303SKF
Bearing, Layshaft Needle Roller M1112-1
Bearing, Layshaft Needle Roller B1012
Capacities
Fuel Tank 1965 16.0 Litres All others 13.5 Litres 1.5 Litre Reserve
Oil Tank Up to 1965 2.84 Litres, 1966 on 3.35 Litres
Gearbox 375 cc EP90
Chaincase 300 cc (as engine oil)
Front Fork Early fork 142cc after 1964 190 cc (each leg) Sae 20 |
