Technical Data; Denomination Of Components - Dolmar 109 HappyStart Instruction Manual

Technical data

Stroke volume
Bore
Stroke
Max. power at speed
Max. torque at speed
Idling speed / max. engine speed with bar and chain
Clutch engagement speed
Sound pressure level (at the workplace)
1) 3)
L per ISO 22868
pA, eq
Sound power level L per ISO 22868
WA, eq
Vibration acceleration a per ISO 22867
hv, eq
- Tubular handle
- Rear handle
Carburetor (diaphragm carburetor)
Ignition system
Spark plug
Electrode gap
or spark plug
Fuel consumption at max. load per ISO 7293
SpeciÞ c consumption at max. load per ISO 7293
Fuel tank capacity
Chain oil tank capacity
Mixture ratio (fuel/two-stroke oil)
- when using DOLMAR oil
- when using Aspen Alkylat (two-stroke fuel)
- when using DOLMAR HP 100 oil
- when using other oils
Chain brake
Chain speed 2)
Sprocket pitch
Number of teeth
Chain type (see the Extract from the spare-parts list)
Pitch / gauge
Guide bar, length of a cut
Guide-bar type (see the Extract from the spare-parts list)
Weight (fuel tank empty, without chain and guide bar)
1) Figures derived in equal part from idling, full-load and racing speed.
2) At max. power. 3) Uncertainty (K=).

Denomination of components

Serial number
2010
Year of manufacture
IdentiÞ cation plate (11)
Indicate when ordering spare parts
1 Handle
2 Choke
3 Filter cover
4 Tubular handle
5 Mufß er
6 Retaining nuts
7 Spike bar
8 Chain catche
9 Adjusting screw for oil pump (bottom side)
10 Sprocket guard
11 IdentiÞ cation plate
12 Hand guard
13 Guide bar
14 Chain
15 Hand guard (release for chain brake)
16 Starter grip
17 Adjusting screws "S-L-H" for carburetor
18 I/STOP-switch
19 Safety locking button
20 Throttle lever
21 Fuel tank cap
22 Fan housing with starting assembly
23 Oil tank cap
24 Starting valve (only 109 HappyStart)
109, 109 HappyStart
cm 3
mm
mm
kW / RPM
Nm / RPM
RPM
RPM
dB(A)
1) 3) dB(A)
1) 3)
m/s 2
m/s 2
Type
Type
Type
mm
Type
kg/h
g/kWh
l
I
m/s
inch
Z
inch
cm
kg
43
40
34
2.0 / 9,000
2.4 / 6,000
2,500 / 12,500 2,500 / 12,500
3,600
101 / K = 2,5 101 / K
pA
110 / K = 2,5 110 / K
WA
5,9 / K=2
5,2 / K=2
Walbro WT-76 C Walbro WT-76 C
electronic
BOSCH WSR 6F BOSCH WSR 6F
0.5
NGK BPMR 7A NGK BPMR 7A
0.90
450
0.56
0.28
50 : 1 (quality grade: JASO FC or ISO EGD)
engages manually or in case of kickback
19.7
3/8
7
3/8 - .325 / .058
1 2 3
11
12
14 15
13
24
23
22 21
111 115, 115 H
52
44
34
2.4 / 9,000 2.7 / 9,000
2.9 / 6,000 3.1 / 6,000
2,500 / 13,000
3,600 3,600
= 2,5 101 / K
pA
= 2,5 110 / K
WA
5,9 / K=2 5,9 / K=2
5,2 / K=2 5,2 / K=2
Walbro WT-76 C
electronic electronic
BOSCH WSR 6F
0.5
NGK BPMR 7A
1.08
450
0.56
0.28
50:1
50 : 1 (2%)
100:1
19.9
.325
8
33, 38, 45
5,1
4
10 9 8
20
52
44
34
= 2,5
pA
= 2,5
WA
0.5
1.21
450
0.56
0.28
5
7
6
16
17
18
19
9