WORKSHOP MANUAL for HEINKEL TOURIST - Secret Society ...

Engine
Technical Data of Motorscooter "HEINKEL TOURIST", Model 103 A-2
Engine model
Engine cycle
Number of cylinders
Arrangement of cylinders
Bore
Stroke
Swept Capacity
Clearance volume
Compression ratio
Output
Compression pressure
Piston play
Gap between contact breaker points
Spark plug calorific value
Spark plug thread
Spark gap
407 A-1
Four-stroke
1
Vertical
60 mm. diam.
61. 5 mm.
1'74 cc.
27. 5 cc.
1 : 7.4
9. 5 h, p. at 5750 r. p. m.
130 lbs per sq. inch. (When fuel valve is open
and engine warm)
0.05 - 0.06 mm.
Diameter of gudgeon pin 18 mm. DIN 73 121 standards (watch the identification
colours) + 0. 025 mm.
Bore of bush at small end of connecting rod 18 mmm diam.
+ 0, 040 mm.
Seating of crankshaft assembly
2 x annular groove bearings 6305 C 3
Seating of clutch shaft 1 x annular groove bearing 6203 C 3
Valve arrangement
Valve clearance
Valve timing
Diameter of valve stems
Overhead valves (V-type) in fully enclosed light-
metal cylinder head
Inlet valve
Exhaust valve
0. 15 mm.) measured on cold engine
0. 20 mm.) 0
Inlet/ Exhaust 18 after t. d. c. )
Inlet/Inlet 17 ° after b. d. c. )
0
Exha+'s* Px aust 18 0 before b. d. c. )
+ 1 0 measured with
2 mm. valve clearance
Exhaust/Inlet 19 before t. d. c. )
Inlet
Exhaust
0.6 - 0.8 mm. before t„ d. c. , using timing
tool (404/W 10)
or 10 ° before t, d. c. (when setting by means oi'
graduated disc)
0.4 - 0.45 mm.
225
M 14 x 1.25
0. 5 - 0. 6 mm,
6. 975 mm, diain. - 0.01 mm.
6, 96- T-T11, di m. - 0.01 mm.
bores of valve guides Inlet 7 rpm, + 0, 028 mm.
Exhaust) 0.013 mm.
30.0 kg (valve open)
Valve spring pressure 1. 0, 3 kg (valve closed)
Cooling
Lubricating system
Ignition
Type of ignition
Dynamo
Spark timing
Fan -cooling
Oil-bath centrifugal lubrication
Starter/Generator unit "BOSCH" 12 volt
coil ignition with automatic timing
"BOSCH" 12 volts, 90 watts
( AZ/DAQ 90/12/1700 + 0.2 R 2)
Retarded ignition:
1