2-Stroke Parts 447, 503, 582

A – Loctite 221
B – Loctite 243
C - Loctite 648

c – Tighten to leave 1mm distance between starter cover and electric starter

AR – As required

a – For specific use see installation sheet;
b – Use at intake silencer version;
c – For 582 UL mod. 90 without fresh oil injection;
d – With fresh oil injection

A – Loctite 221
B – Loctite 243
C – Loctite 648
D – Loctite 574
O – Engine Oil

a – 582 UL DCDI mod. 99 rotary valve for configuration with rotary seal;
b – 582 UL DCDI mod. 99 the circlip must be positioned at the inner groove only;
e – Crankcase including rotary valve drive, configuration with rotary seal model 99

A – Loctite 221
C – Loctite 648
I – Lithium-Base Grease

a – From engine S/N 582 UL DCDI mod. 90: 4,015.239, 582 UL DCDI mod. 99: at serial production;
b – For ignition circuit 1;
c – For ignition circuit 2;
d – Up to engine S/N 582 UL DCDI mod. 90: 4,015.238;
e – From engine S/N 582 UL DCDI mod. 90: 4,015.239, 582 UL DCDI mod. 99: at serial production;
f – Sold by the meter (39");
g – Without rewind starter

A – Loctite 221
C – Loctite 648
E – Loctite Anti-Seize
I – Lithium-Base Grease

AR – As required

a – Replace layshift gear 55 T and pinion shaft 21 T only together;
b – Replace layshift gear 57 T and pinion shaft 19 T only together;
c – Replace layshift gear 59 T and pinion shaft 17 T only together;
d – Replace layshift gear 60 T and pinion shaft 15 T only together;
e – Attention: Left handed thread;
f – Coupling-flange Part No. 958 971 and oil-seal Part No. 950 084 has to be used together;
h – Gear set and splitted cone sleeve 847 757 must be used together. Also see SI-2ST-007

A – Loctite 221
D – Loctite 574

A: Loctite 221
L: Molykote PG-54
M: Molykote G-N

AR – As required

a – Starter rope 1700 mm;
d – Starter Rrope 3700 mm;
f – In a roll/sold per meter (39”)

AR – As required

a – For E-starter position 93 or 183 degrees;
b – Air guide, carburetor side;
c – Air guide, exhaust side

I – Lithium-Base Grease
X – Adhesive

AR – As required

b – For mixture lubrication;
c – For oil pump version

A – Loctite 221
Q – Silastic 732 RTV

AR – As required

a – Cooling surface 3,2 dm² (49,6 in²);
b – From engine S/N: 3,916.823;
c – Up to engine S/N: 4,916.822;
d – For evacuation of air, at installation of engine with spark plugs down;
e – Longer studs for 582 UL Mod. 90. Not used on 582-99;
f – Sold by the meter (39”)

I – Lithium-Base Grease
X – Adhesive

AR – As required

A – Loctite 221
B – Loctite 243
I – Lithium-Base Grease

a – For configuration without oil pump;
b – Sold by the meter (39");
c – From engine S/N 5,381.289

B – Loctite 242
F – Loctite 380
I – Lithium-Base Grease

AR – As required

a – For ignition circuit 1, b – For ignition circuit 2, c – To fix oil tube resp. cable harness, d – In a roll/sold per meter (39")

a – RED 67.50 MM - 67.51 MM, GREEN 67.51 - 67.52 MM;
b – Cylinder PTO side;
c – Cylinder MAG side

A – Loctite 221
B – Loctite 243
Q – Silastic 732 RTV

AR – As required

a – Cooling surface 3,2 dm² (49,6 in²);
b – From engine S/N: 3,916.823;
c – Up to engine S/N: 4,916.822;
d – For evacuation of air, at installation of engine with spark plugs down;
e – Longer studs for 582 UL Mod. 90. Not used on 582-99;
f – Sold by the meter (39”)

A – Loctite 221
Q – Silastic 732 RTV

AR – As required

a – Cooling surface 2,4 dm² (37.2 in²);
b – From engine S/N: 3,916.823;
c – Up to engine S/N: 4,916.822;
d – For evacuation of air, at installation of engine with spark plugs down;
e – Longer studs for 582 UL Mod. 90;
f – Sold by the meter (39")

AR – As required

a – Air guide, carburetor side;
b – Air guide, exhaust side