Sachs SA 280A Repair Instructions

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Technical Data
Description :
SACHS SA 280 A
SACHS
SA 280
SACHS SA 290
SACHS SA 340 C
Typ e: I Fan -co oled sing l e-cy li nd er t wo-st r oke gaso li ne eng ine
Dire ct i on of rotat io n: Ant i-clockwise as seen on the output shaft of the eng _i_n
7
e _____ :-:-: ,.- -:-:-:--= ---:--:--
S wep t c apa city : 277 cc (16 .902 cu in .) 293 cc (17.879 cu in.) 336 cc (20.503 cu in.)
B
ore: (/) 71 mm (2.795 in.) (/) 73 mm (2.874 in.) (/) 78 mm (3. 07 1 in.)
I Str oke: 70 mm (2 .756 in.) I
Co mp r es s io n ra ti o: 8.3 9.5 9
O
utput: 14 HP (DIN) a t 4800 rpm 16.5 HP (DIN) at 5600 rpm 19.5 HP (DIN) at 5500 rpm
30 HP (DIN) at 6500 rpm
Ignition: BOSCH fl yw h ee l dyn a mo magneto
6 v 36 w
I 12 v 40 w
12 v- 75 w --------.....---------- 11
Ignition timing:
6 V 36 W equ i pment: 4.0 .. .4.5 mm befo re TD C (0 .1 5748 ... 0.1771 in .)
12
V 40
Wand 12 V 75 W equipme nt:
Stopped eng i ne : 0.3 ... 0.5 mm before TDC (0. 011 8 ... 0.0197 in.)
1
0.2 ... 0.4 mm b. TDC (0.0079 ... 0.0157 in.)
Running
engine : 4.1...4.7 mm before TDC (0.1 614 ... 0.1850 in.) 4.1...4.7 mm b. TDC (0.1614 ... 0.1850 in.)
----- I
0.4 ± 0. 05 mm (0. 01 6 ± 0.002 in.)
Co ntac t bre aker gop :
Pole shoe ga p:
6 V 36 W eq u ipment: 16 ... 19 mm (0.62992 ... 0.74B03 in .)
12
V 40 W
eq u ip me n t: stopped eng ine 32 ... 36 mm (1.2598 ... 1.4173 in.)
running engine 14 ... 18 mm (0.5512 ... 0.7087 in.)-:-::--:- :--------------
12 V 75 W stopped engine 25 ... 29 mm (0.9843 ... 1.1417 in.)
eq ui pme nt running eng ine 7 ... 11 mm (0.2756 ... 0.4331 in .)
-------------~~~
I Spark pl ug: BOSCH M 240 T 1 BOSCH W 290 T 16 I
Carburet tor: T IL LOTSON d iap hra gm carbu rettor
------
Carb uret to r a d j ustme nt :
Air cleaner:
Exhaust muffl er:
Starter:
Eng ine lubrica t ion:
HL-242 A
7
/ a" (22.20 mm dia. ) HR-1 8 A 1' / u" (30.16 mm d i a. )
HD-13 A
1'h' ' (38.10 mm d ia.)
Ma 1n te l: not ad tustab le M om jet: 1 turn open Ma in ~ .1
1
h tur ns open Mo m 1e 1:
Idling j et: 1'/, turn open ld~ jet: 1 turn open ldlin~ jet: 1 tu rn ope n
1
1
/ 41urr~
In take si lencer
Sw irl- ty pe exhaus t silen cer
Recoil sta rter
on req uesi soleno id- controlled st ar ter 12 V - OAH P.
or i nerti a -pi nion type sta rt er 12 V - 0.4 HP.
necessary bat t ery 12 Volt 32 ... 38 Ah
..... Two-stroke mixture mixed in 25 : 1 rat io
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Sachs SA 280A Specifications

General

Brand	Sachs
Model	SA 280A
Category	Engine
Language	English