TECHNICAL DATA 20
109
20.1
Engine
Design
1-cylinder 2-stroke engine, water-cooled, with reed intake
and exhaust control
Displacement
84.93 cm³ (5.1828 cu in)
Stroke
48.95 mm (1.9272 in)
Bore
47 mm (1.85 in)
Idle speed
1,400 … 1,500 rpm
Crankshaft bearing
1 grooved ball bearing / 1 roller bearing
Conrod bearing
Needle bearing
Piston pin bearing
Needle bearing
Pistons
Aluminum cast
Piston rings
1 rectangular ring
Engine lubrication
Mixed lubrication
Primary transmission
20:64 straight cut spur gear wheel drive
Clutch
Multidisc clutch in oil bath/hydraulically activated
Transmission
6-gear transmission, claw shifted
Transmission ratio
1st gear
11:29
2nd gear
14:28
3rd gear
16:26
4th gear
19:26
5th gear
21:25
6th gear
20:21
Ignition
Contactless controlled fully electronic ignition with digital
ignition adjustment
Spark plug
NGK BR9 ECMVX
Spark plug electrode gap
0.60 mm (0.0236 in)
Cooling
Water-cooled
Starting aid
Kick starter lever
20.2
Engine tightening torques
Screw, adjusting lever
M5x12
6 Nm (4.4 lbf ft)
Loctite
®
243™
Screw, clutch spring retainer
M5
6 Nm (4.4 lbf ft)
Screw, control lever
M5x12
6 Nm (4.4 lbf ft)
Loctite
®
243™
Screw, crankshaft speed sensor
M5
6 Nm (4.4 lbf ft)
Loctite
®
243™
Screw, exhaust control bearing sup-
port
M5
6 Nm (4.4 lbf ft)
Loctite
®
243™
Screw, exhaust control cap
M5
4 Nm (3 lbf ft)
Screw, exhaust control cover
M5
4 Nm (3 lbf ft)
Screw, guide piece
M5x12
6 Nm (4.4 lbf ft)
Loctite
®
243™
Screw, ignition system/stator
M5
6 Nm (4.4 lbf ft)
Loctite
®
243™
Содержание MC 85 2023
Страница 1: ...OWNER S MANUAL 2023 MC 85 Art no 3215093en...
Страница 2: ......
Страница 86: ...13 WHEELS TIRES 84 Guideline Spoke nipple M4 5 5 Nm 3 7 lbf ft Torque wrench kit 58429094000...
Страница 118: ...20 TECHNICAL DATA 116 Screw front wheel spindle M20x1 5 35 Nm 25 8 lbf ft...
Страница 128: ...2...
Страница 133: ...7 PART 1 7...
Страница 147: ...21 PART 3...
Страница 153: ...27 PART 3...
Страница 167: ...41 ANSWERS CROSSWORD PUZZLE 3 2 4 5 7 6 1 B O O T S F O O T P E G S H G E L L O S M V A E E E F T F C Y L R U D H A C...
Страница 169: ...43 NOTES...
Страница 170: ...44 NOTES...
Страница 171: ......
Страница 176: ...3215093en 3215093en 30 03 2022 Stallhofnerstra e 3 5230 Mattighofen Austria http www gasgas com...