PIAGGIO MSS ZIP 100 4T, Service Manual

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Vehicle identification
VEHICLE IDENTIFICATION
Specification Desc./Quantity
Engine prefix M252M ÷ 1001
Chassis prefix LEMM25200 ÷ 1001
Dimensions and mass
WEIGHTS AND DIMENSIONS
Specification Desc./Quantity
Total and dry weight 89 ± 3 kg
Width 680 mm
Length 1700 mm
Wheelbase 1200 mm
Height 1060 mm
Engine
ENGINE
Specification Desc./Quantity
Type single-cylinder, four-stroke
Bore 50 mm
Stroke 49 mm
Cubic capacity 96.21 cc
Compression ratio 10.5 ÷ 11.5 : 1
Timing system single overhead camshaft, two valves, driven by a chain to the
left side.
Depression carburettor KEIHIN CVK
CO adjustment 3.2% ± 0.5
Engine idle speed (100 cc) ~ 1500 ± 150 rpm
Air filter sponge impregnated with a mixture 50% oil (Selenia Air Filter
Oil) and 50% unleaded petrol.
Starting system electric starter/kick-starter
Lubrication engine lubrication with lobe pump (inside the crankcase),
chain-driven, and double filter: mesh and centrifugal.
Fuel supply Gravity feed, with unleaded petrol (with a minimum octane rat-
ing of 95) with carburettor.
Max power (to the crankshaft) 4.2 kW (5.7 CV) at 6750 rpm
Maximum torque (to the crankshaft) 6.92 Nm 6000 rpm.
Cooling system with forced air.
Valve clearance (cold engine) intake 0.10 mm
discharge 0.15 mm
Characteristics
MSS ZIP 100 4T
CHAR - 8