Gilera SATURNO BIALBERO 350 Workshop Manual page 9

ENGINE
Single cylinder, 4 stroke, vertical cylinder
Bore X stroke
Displacement
Compression ratio
Cylinder compression (use special tool 19.1.20524)
New engine
Over 5,000km
BHP
Torque at 5,500 rpm
Valvetrain - 2 belt driven overhead camshaft
Lubricating system - forced, inner gear driven pump
Oil capacity (10w40 semi synthetic)
Cooling system - permanent coolant with recirculating
pump and by-pass thermostat
Coolant capacity (Silkolene Pro-cool etc)
Air filter - sponge type
Intake valve diameter
Exhaust valve diameter
Valve clearance (cold): clearance between camshaft
and rocker arm
Intake (cold)
Exhaust (cold)
TRANSMISSION
Clutch - wet, multiplate
Primary drive
Gearbox with straight-tooth gears and claw couplings
Gear ratio
1st gear
2nd gear
3rd gear
4th gear
5th gear
Final drive
TECHNICAL DATA 1 - 3
350cc - 500cc
80 X 69.4 - 92 X 74
348.8 cc - 491.9 cc
9,5:1 - 9,8:1
9 ÷ 11
8 ÷10
24kW(33 hp) - 32kW(44 hp)
a/at 7500 - a/at 7000
g/1' -rpm
33Nm(3.3kgm)-47Nm(4.7kgm)
a/at 6250 - a/at 6000
g/1' -rpm
2.2 ltrs
1.3 ltrs
28.4 mm -
25.5 mm -
0.05mm
0.10mm
33/77
13/31
18/28
21/24
23/21
25/19
15/48 -
31 mm
28mm
15/43
1 - 3,2