Engine - Gilera GP 800 i.e. Service Station Manual

Characteristics
Specification
Kerb weight
Maximum weight allowed
Maximum height
Width
Wheelbase
Length

Engine

Specification
Cubic capacity
Bore x stroke
Compression ratio
Engine idle speed
Timing system
Valve clearance
MAX. Power
MAX. torque
Lubrication
Lubrication pressure
Minimum lubrication pressure (100° C)
Fuel supply
Cooling
TECHNICAL SPECIFICATIONS
Specification
Rotor washers
Assembly clearances
External rotor radial clearance
Levelness
Specification
Plunger diameter
Unloaded spring length
Calibration pressure
CHAR - 4
WEIGHTS AND DIMENSIONS
Type
Fuel
OIL PUMP
Type
BY-PASS
Type
Desc./Quantity
248 ± 10 kg
1300 ÷ 1370 mm
ENGINE
Desc./Quantity
90° V-twin engine, 4-stroke, with double spark plug
88 x 69 mm
10.5 ± 0.5 : 1
1,250 ± 100 rpm
4 valves, single overhead camshaft, driven.
Inlet: 0.15 mm
Outlet: 0.15 mm
50.5 kW at 7,750 rpm
71 Nm at 4,500 rpm
Engine lubrication by a dry sump system, with
double lobe pump (one for delivery and one for re-
turn), controlled by a chain and paper filter.
3.5 ÷ 4 bar
Multipoint electronic injection with single Ø 38-mm
throttle body and electric fuel pump.
Forced liquid circulation cooling.
Unleaded petrol (95 RON)
Desc./Quantity
Trochoidal
Delivery pump: 12 mm
Scavenge pump: 22 mm
Lobe ends: 0.04 ÷ 0.1 mm
0.05- 0.12 mm
Desc./Quantity
with piston
Ø 14-0.016 -0.043 mm
GP 800 i.e.
450 kg
790 mm
1585 mm
2230 mm
839 cm3
0.8 bar
0.1 mm
52 mm
4.5 bar