||Prefix ML - xxx
||Villiers Mk. 9D Capacity 125cc.
50mm x 62mm
||Three speed with hand change on the
||Single downtube with rigid rear.
||Pressed steel girder type. Single, central undamped
||2.75" x 19"
||Front 20 lbs.psi. Rear 25lb. psi.
||Dunlop WMO 36 hole. Silver painted
||5/16" before top dead centre.
||18mm thread size
||Villiers L/W Type (W.D. bikes: Villiers
||2 27/ 64" from tip of needle
to bottom of slide
||2¼ gallons approximately. Use of unleaded
fuel will cause no problems
||16:1 as originally specified. Can be
safely reduced to 20:1 with modern oils.
||Remove oil level screw on side of engine
casing and oil filler screw on top of casing. Fill oil through the
filler opening until oil begins to run out through the level plug hole.
The correct level of oil is then assured. Check it regularly. Castrol
"D" SAE 140
||Fill to level plug. SAE 140 .
||Primary chain: 58 links
Final drive chain: ½" pitch x 105 links
||Engine: (crankshaft) 19 teeth ⅜" pitch.(Villiers
pt. no. E4007)
Gearbox (final drive) 12 teeth ½" pitch (Villiers pt. no. D 4781)
||4" front. 5" rear
||Main bulb: 6v - 18 / 18 w