2-Stroke Parts 447, 503, 582

a – For internal hex. screw;
b – To remove the gear cover;
c – To compress the dog gear;
d – For drive gear, I=2,00, I=2,24, I=2,58;
e – For oil seal 850055;
f – For gearbox configuration "B";
g – For oil seal 930715;
h – For oil seal 950085 and 950084;
i – For oil seal 933675;
j – To remove the layshaft gear; 
k – To remove the flywheel; 
l – For mounting the hardy disk;
m – For gearbox configuration "C";
n – For gearbox configuration "E"

a – For cylinder;
b – For cylinder exhaust flange;
c – For rotary valve shaft;
d – For ball bearing, rotary valve shaft;
e – For oil seal rotary valve shaft (wihout oil pump), intake side;
f – For oil seal rotary valve shaft (with oil pump), intake side;
g – For inner oil seal rotary valve shaft, water pump side;
h – For outer oil seal rotary valve shaft, water pump side;
i – To press in the rotary seal;
j – For rotary valve timing;
k – To pull out the rotary seal - the inner steel bushing of the rotary seal has to be removed before demounting!;
l – For fitting of piston pin circlip;
m – For fitting of piston pin circlip (monohook circlip);
q – To press in the rotary seal 850942 with the insertion jig

a – For installation of cylinder on the piston 67.5 mm;
b – For installation of cylinder on the piston 72 mm;
c – To hold the fan;
d – For aligning of cylinders at the intake flange;
e – For crankshaft bearing PTO side;
f – For positioning of crankshaft bearing PTO side;
g – For centering of the stator plate;
h – For piston pin 18 mm;
i – For installation of piston pin circlip 18 mm;
j – For the engine;
k – Without ignition and externals

a – Useable for engine type 447 UL, 503 UL, 582 UL 90/99 and 618 UL;
b – For adjustment and control of the ignition timing;
c - To cover the crankcase;
d – To hold the oil pump gear;
e – To hold the magneto flywheel;
f – For magneto fly wheel;
g – For ball bearing 6206, crankshaft magneto side;
h – For ball bearing 6207, crankshaft;
i – For ring halves;
j – For puller;
k – For crankshaft PTO side;
l – For crankshaft magneto side;
m – For ball bearing

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

a – From engine S/N 582 UL Mod. 90: 4,015.239. and beginning of serial production 582 UL Mod 99;
c – Tighten to leave 1 mm distance between starter cover and electric starter;
d – 582 UL Mod. 90 until engine S/N 4.015.238 (without hydro damper assembly)

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”)

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

AR – As required

d – Starter Rope 3700 mm;
e – Starter Rope 2200 mm;
f – In a roll/sold per meter (39”);
g – Modified rope fixation, knot instead of key clamp (from S/N 5.742.150)