Timing System; Technical Data - SWM SM 500 R E4 2018 Manuel - Utilisation - Entretien

TECHNICAL DATA
ENGINE
Type . . . . . . . . . . . . . . . . . . . . . single cylinder, 4 stroke
Cooling liquid with electric fan
Bore . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3.81 in.
Stroke . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.67 in.
Displacement . . . . . . . . . . . . . . . . . . . . . . . . 30.56 cu. in
Compression ratio . . . . . . . . . . . . . . . . . . . . . . . . . . 12,9:1
Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . electric
(with automatic decompressor)

TIMING SYSTEM

Type . . . . . . . . . . double overhead camshaft; 4 valve
Valve clearance (with engine cold)
Intake . . . . . . . . . . . . . . . . . . . . . . . . . .0.004 ÷ 0,006 in.
Exhaust . . . . . . . . . . . . . . . . . . . . . . . .0.007 ÷ 0,009 in.
LUBRICATION
Type . . . . . . . . . . . . . . . . Dry sump with two oil pump
rotor and cartridge filter
IGNITION
Type . . . . . . . . . . . . . . Electronic, inductive discharge,
with adjustable advance (digital control)
Spark plug type . . . . . . . . . . . . . . . . . . . . . . . .NGK CR8E
Spark plug gap . . . . . . . . . . . . . . . . . . . . . . . . . 0.027 in.
FUEL SYSTEM
Type . . . . . . . . . . . . . . . . . . . . .Electronic injection feed
PRIMARY DRIVE
Drive pinion gear- Clutch ring gear . . . . . . .Z 23- Z 63
Transmission ratio . . . . . . . . . . . . . . . . . . . . . . . . . 2,739
CLUTCH
Type . . . . . . . . . . . . . . . . . oil bath multiple disc clutch,
hydraulic control
TRANSMISSION
Type . . . . . . . . . . . . . . . . . . . constant mesh gear type
Transmission ratio
1st gear . . . . . . . . . . . . . . . . . . . . . . . . . . 2,000 (z 28/14)
2nd gear . . . . . . . . . . . . . . . . . . . . . . . . . . .1,611 (z 29/18)
3rd gear . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,333 (z 24/18)
4th gear . . . . . . . . . . . . . . . . . . . . . . . . . . 1,086 (z 25/23)
5 th gear . . . . . . . . . . . . . . . . . . . . . . . . . 0,920 (z 23/25)
6 th gear . . . . . . . . . . . . . . . . . . . . . . . . . .0,814 (z 22/27)
SECONDARY DRIVE
Transmission sprocket-
Rear wheel sprocket . . . . . . . . . . . . . . . . . . . . Z 15- Z 42
Transmission ratio . . . . . . . . . . . . . . . . . . . . . . . . .2,800
FRAME
Type . . . . single beam, double cradle in steel tubes;
rear frame in light alloy.
FRONT SUSPENSION
Type . . . . . . . . . "Upside-down" telescopic hydraulic
front fork with advanced axle
(adjustable in compression and
rebound stroke); stanchions tubes Ø 1.89 in.
Legs axis stroke . . . . . . . . . . . . . . . . . . . . . . . . . 9,84 in.
REAR SUSPENSION
Type . . . . . . . . . . . . progressive with hydraulic single
shock absorber (adjustable in compression
and rebound stroke)
Wheel stroke . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11,41 in.
FRONT BRAKE
Type . . . . . . . . . . . . . . . . . . . . floating disc Ø 12.59 mm
"Wave" type with hydraulic control
and fixed radial caliper
REAR BRAKE
Type . . . . . . . . . . . . . . . . . . . . fixed disc, ø 9.45 in. with
hydraulic control and floating caliper
RIMS
Front . . . . . . . . . . . . . . . . . . . . . . . in light alloy: 3,50x17"
Rear . . . . . . . . . . . . . . . . . . . . . . . . in light alloy 4,25x17"
EN - 9