-
Goble
Hirthmotoren K
Spare part list
Engin
In view of the continuous progress and development of our products we have to reserve us the right to modify or
change the extent of supply regarding design, technique and equipment. We ask for your understanding that no claims
can be asserted from the specification of this spare parts list.
Gobler-Hirthmotoren KG, Max-Eyth-Str. 10, D-71726 Benningen Tel: 0049-7144-8551-0,
Fax: 0049-7144-5415 e-mail: info@hirth-engines.de, internet: www.hirth-engines.de
Distributed by AATI Pty Ltd, Aircraft & Agricultural Tillage Importers
e-mail: info@aati.com.au, internet: http://www.ultralightnews.ca/
Phone Australia: (07)5464-4993, Fax: (07)5464-4995
Phone International: +61 7 5464-4993, Fax +61 7 5464-4995
?
GH 2702 ET
Chapter 1
1
ChapterPage
Description
1
1
Content of spare part list 2702
2
2
Crankcase 2702
3
4
Crankshaft 2702
4
6
Cylinder single ignition 2702
5
8
Cylinder dual ignition 2702
6
10 Fan single ignition 2702
7
12 Fan dual ignition 2702
8
14 Ignition lighting system single ignition 2702
9
16 Ignition lighting system dual ignition 2702
10 18 Start device 2702
11 24 Fuel mixture 2702
12 26 Carburettor 2702
13 28 Exhaust system 2702
14 30 Exhaust system (straight) 2702
15 32 Exhaust system (900 bow) 2702
16 34 Exhaust system (1800 bow) 2702
Content of spare part list 2702
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32
Crankcase 2702 (270 AB)
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GH 2702 ETL Chapter 2 2
2. Crankcase 2702
3?
GH 2702 ET
Chapter 2
Bild Nr. Stiickzahl Benennung Bestell-Nr. Bemerkung
Fig. No. Quant. Description Part No. Comment
1
1
Crankcase, complete 270 ABlU Incl. Pos. 2, 3
2
2
Plug tip DIN 1474 5x12 
3
8
Stud screw DIN 835 M8x85 Loctite 58629
4
2
Sealing ring DIN 7603 A6,5x9,5x2Al 
5
1
Hose nipple 270 K4 
6
1
Rubber 083.18 
7
1
Hexagon head screw DIN 933 M6xl0 
8
7
Cylinder screw DIN 912 M8x50 Md = 23...26 Nm, Loctite 242
1
Set of gaskets 27/6 
Crankcase 2702 (270 AB)
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GH 2702 ET
Chapter 3
3
Crankshaft 270
Crankshaft 2702 (271 AA)
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5?
GH 2702 ET
Chapter 3
Bild Nr. Stiickzahl Benennung Bestell-Nr. Bemerkung
Fig. No. Quant. Description Part No. Comment
1
1
Crankcase, complete 271 AAlU Incl Pos. 8, 9, 10, 11
2
1
Deep grove ball bearing DIN 625 6206 
3
1
Deep grove ball bearing DIN 625 6206-2RS-N/C3 
4
1
Deep grove ball bearing DIN 625 6206-N/C3 
5
2
Retaining ring DIN 5417 Sp 62 
6
2
Shaft sealing ring 055.24/1 
7
2
Needle cage 046.15 Please indicate colour of con
rod when ordering
11 1 Space ring 321 A6
Assemble after installation of the
crankshaft
Crankshaft 2702 (271 AA)
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GH 2702 ETL
Chapter 4
4
Cylinder single ignition2702
Cylinder single ignition 2702 (272 K)
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GH 2702 ET
Chapter 4
Bild Nr. Sttickzahl Benennung Bestell-Nr. Bemerkung
Fig. No. Quant. Description Part No. Comment
1
2
Cylinder 272 Kl 
2
2
Cylinder base gasket 272 A2 
3
1
Cylinder head F 302 Al 
5
16 Cylinder screw DIN 912 M6x35 12.9 Md = 11 Nm
6
16 Washer 212 A5 
7
8
Washer 190 A6 
8
8
Hexagon head nut DIN 934 M8 Md = 23...26 Nm
9
2
Piston set 014.72 Incl. Pos. 11, 12, 13, 14
10 2 Piston 014.72/0 
11 2 Piston pin 014.72/4 
12 4 Piston ring 014.72/1 
13 4 Retaining ring 014.72/5 
Cylinder single ignition 2702 (272 K)
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5.8531298
GH 2702 ETL
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Chapter 5
Cylinder dual ignition 2702
1
1
Cylinder dual ignition 2702 (272 X)
GH 2702 ET
Chapter 5
Bild Nr. Stiickzahl Benennung Bestell-Nr. Bemerkung
Fig. No. Quant. Description Part No. Comment
1
2
Cylinder 272 K1 
2
2
Cylinder base gasket 272 A2 
3
2
Cylinder head 272 Xl 
5
16 Cylinder screw DIN 912 M6x35 12.9
Md 11 Nm
=
6
16 Washer 212 AS 
7
8
Washer 190 A6 
8
8
Hexagon head nut DIN 934 M8 Md = 23...26 Nm
9
2
Piston set 014.72 Incl. Pos. 11, 12, 13, 14
10 2 Piston 014.72/0 
11 2 Piston pin 014.72/4 
12 4 Piston ring 014.72/1 
13 4 Retaining ring 014.72/5 
Cylinder dual ignition 2702 (272 X)
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31
GH 2702 ETL
Chapter 6
1
6
Fan single ignition 2702
//
16
17
1
2
Fan single ignition 2702 (273 BC)
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1
GH 2702 ET
Chapter 6
1
Bild Nr. Stiickzahl Benennung Bestell-Nr. Bemerkung
Fig. No. Quant. Description Part No. Comment
1
1
Fan housing, complete 273 BC1U Incl. Pos. 4,5,6,7,8,9,10,11
2
3
Adapter sleeve DIN 7346 8xlO 
3
4
Cylinder screw DIN 912 M6x45 Md = 9,6...11 Nm
4
1
Hexagon head nut DIN 985 M12xl,5 Md = 27...30 Nm
5
1
Washer DIN 125 B13-St 
-
1
Fan wheel, complete 273 AB 1U InclPos.8,9, 10, 11
6
1
Flat belt 043.4/5 
7
2
Locking ring DIN 472 32xl,2 
8
2
Deep grove ball bearing DIN 625 6002 2RS/C3 
9
1
Bushing 263 A6 
10 1 Fan wheel 273 AB2U 
11 1 Ex-centre 263 A 7 
13 2 Thread screw 050.8/2 
14 4 Washer DIN 9021 B6,4 
15 4 Thread screw 050.8/2 
16 1 Air baffling cowl 273 J3U 
17 1 lattice 273 A3 
18 1 Washer DIN 988 S 13x19xl,5 
Fan single ignition 2702 (273 BC)
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1
GH 2702 ETL
Chapter 7
1
7
Fan dual ignition 2702
Fan dual ignition 2702 (273 BD)
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1
GH2702 ET
Chapter 7
1
Bild Nr. Stiickzahl Benennung Bestell-Nr. Bemerkung
Fig. No. Quant. Description Part No. Comment
1
1
Fan housing, complete 273 BC1U Incl.Pos.4,5,6,7,8,9,10,11
2
3
Adapter sleeve DIN 7346 8xl0 
3
4
Cylinder screw DIN 912 M6x45 Md = 9,6...11 Nm
4
1
Hexagon head nut, nylex. DIN 985 M12xl,5 Md = 27...30 Nm
5
1
Washer DIN 125 B13-St 
-
1
Fan wheel, complete 273 AB1U Incl. Pos. 8, 9, 10, 11
6
1
Flat belt 043.4/5 
7
2
Locking ring DIN 472 32xl,2 
8
2
Deep grove ball bearing DIN 625 6002 2RS/C3 
9
1
Bushing 263 A6 
10 1 Fan wheel 273 AB2U 
11 1 Ex-centre 263 A7 
13 2 Thread screw 050.8/2 
14 4 Washer DIN 9021 B6,4 
15 4 Thread screw 050.8/2 
16 1 Air baffling cowl 273 N1U 
17 1 Lattice 263 A1O 
18 1 Washer DIN 988 S 13x19xl,5 
Fan dual ignition 2702 (273 BD)
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?
GH 2702 ETL
Chapter 8
1
8
Ignition lighting system single ignition 270
Ignition lighting system single ignition 2702 (274 BA, 274 BA1 U)
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1
GH 2702 ET
Chapter 8
1
Bild Nr. StiickzaW Benennung Bestell-Nr. Bemerkung
Fig. No. Quant. Description Part No. Comment
1
1
Hexagon head nut, selfl. DIN 985 M16xl,5 Md=140-150 Nm
2
1
Washer 161 A6 
3
1
Flywheel with gear ring 021.41/2 
4
2
Cylinder screw DIN 912 M5x20 Md=4-4,5 Nm
5
2
Serrated lock washer DIN 6797 A5,1 
6
2
Washer DIN 125???????
7
1
Armature plate, complete 274 BA4U 
8
1
Pin screw DIN 7 4m6x6 
9
1
E-Box with cable harness 274 BA1U 
10 2 Cylinder screw DIN 912 M6x25 
11 3 Washer DIN 125
???????
12 1 Washer 212 A5 
13 1 Washer 190 A6 
14 2 Hexagon head nut DIN 985 M6 
15 2 Ignition coil 021.41/3/1 
16 4 Sink screw DIN 7991 M6x40 
17 4 Bushing 025.24 
18 4 Washer DIN 125???????
19 4 Hexagon head nut DIN 985 M6 
20 1 Ignition coil holder 274 BA3 Mo1illt with Silicone
21 1 Cylinder screw DIN 912 M6xlO 
22 3 Washer DIN 125???????
23 3 Spacer tube 48 F4 
24 1 Cylinder screw DIN 912M6x25 
25 1 Pin screw DIN 835 M6x20 
26 2 Hexagon head nut, nylex. DIN 985 M6 
27 1 Cylinder screw DIN 912M6x20 
28 1 Washer DIN 90621
???????
29 1 Dual cable clip 026.42 
30 1 Ignition cable, complete 274 BA1 OU 
31 1 Ignition cable, complete 274 BA1 OU 
32 2 Spark plug 023.29 
33 1 Rectifier regulator 029.7 
Ignition lighting system single ignition 2702 (274 BA, 274 BA1 U)
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1
GH 2702 ET
Chapter 9
1
9
Ignition lighting system dual ignition 270
Ignition lighting system dual ignition 2702 (274 BG, 274 BB1 U)
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1
GH 2702 ETL
Chapter 9
1
Bild Nr. Sttickzahl Benennung Bestell-Nr. Bemerkung
Fig. No. Quant. Description Part No. Comment
1
1
Hexagon head nut, selfl. DIN 985 M16xl,5 Md=140-150 Nm
2
1
Washer 161 A6 
3
1
Flywheel with gear ring 021.41/2 
4
2
Cylinder screw DIN 912M5x20 Md=4-4,5 Nm
5
2
Serrated lock washer DIN 6797 A5,1 
6
2
Washer DIN 125 B5,3 
7
1
Armature plate, complete 274 BA4U 
8
1
Pin screw DIN 7 4m6x6 
9
1
E-Box with cable harness 274 BAlU 
10 2 Cylinder screw DIN 912 M6x25 
11 3 Washer DIN 125 B6,4 
12 1 Washer 212 A5 
13 1 Washer 190 A6 
14 2 Hexagon head nut, nylex. DIN 985 M6 
15 2 Ignition coil 021.41/3/1 
16 4 Sink screw DIN 7991 M6x40 
17 4 Bushing 025.24 
18 4 Washer DIN 125 B6,4 
19 4 Hexagon head nut, nylex. DIN 985 M6 
20 1 Ignition coil holder 274 BA3 Mount with Silicone
21 1 Cylinder screw DIN 912M6x10 
22 3 Washer DIN 125 B6,4 
23 3 Spacer tube 48 F4 
24 1 Cylinder screw DIN 912 M6x25 
25 1 Pin screw DIN 835 M6x20 
26 2 Hexagon head nut, nylex. DIN 985 M6 
27 1 Cylinder screw DIN 912 M6x20 
28 1 Washer DIN 90621 B6,4 
29 2 Dual cable clip 026.42 
30 2 Ignition cable, complete 274 BAlOU 
31 2 Ignition cable, complete 274 BA10U 
32 4 Spark plug 023.30 
33 1 Rectifier regulator 029.7 
Ignition lighting system dual ignition (274 BG, 274 BB1 U)
?????
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1
GH 2702 ET
10
Chapter 10
1
Recoil and electric star
270
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Start device 2702 (275 AC)
1
GH 2702 ET
Chapter 10
1
Bild Nr. Stiickzahl Benennung Bestell-Nr. Bemerkung
Fig. No. Quant. Description Part No. Comment
1
3
Cylinder screw DIN 912 M6x35 Md=9,6...11 Nm
2
3
Spring ring DIN 7980 6 
3
1
Starter, mounted 265 A1U 
4
3
Cylinder screw DIN 6912 M8x35 Md = 23...28 Nm
5
3
Tab washer 053.8/8 
6
1
Driving dog with starter 275 AB3U 
7
2
Cylinder screw DIN 912 M8x30 Md = 23...28 Nm
-
2
Cylinder screw 275 Ll With starter 028.12 mounted
8
2
Tab washer 058.8/8 
9
1
Electric starter 028.10 
-
1
Electric starter 028.12 Choose
10 1 Starter ? Solenoid 032.20 
Start device (275 AC)
?????
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1
GH 2702 ET
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Chapter 10
Start device 2702 (275 AB)
2
2
Recoil
start 270
GH 2702 ETL
Chapter 10
2
Bild Nr. Stiickzahl Benennung Bestell-Nr. Bemerkung
Fig. No. Quant. Description Part No. Comment
1
3
Cylinder screw DIN 912 M6x35 Md = 9,6...11 Nm
2
3
Spring ring DIN 7980 6 
3
1
Starter, mounted 265 A1U 
4
3
Cylinder screw DIN 6912 M8x35 Md = 23...28 Nm
5
3
Tab washer 053.8/8 
6
1
Driving dog with starter 275 AB3U 
7
2
Cylinder screw DIN 912 M8x30 Md = 23...28 Nm
8
2
Spring ring DIN 127 B8 
9
1
plug 195 Al 
Start device 2702 (275 AB)
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2
E
GH 2702 ET
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Chapter 10
Star device 2702 (275 AD)
2
2
lectric start 270
GH 2702 ETL
Chapter 10
23
Bi1d Nr. Stiickzahl Benennung Bestell-Nr. Bemerkung
Fig. No. Quant. Description Part No. Comment
1
3
Cylinder screw DIN 912 M6x16 Md = 9,6...11 Nm
2
3
Washer DIN 9021 6,4 
3
1
Plug 265 C 1 
4
3
Cylinder screw DIN 6912 M8x35 Md = 23...28 Nm
5
3
Tab washer 053.8/8 
6
1
Driving dog with starter 275 AB3U 
7
2
Cylinder screw DIN 912 M8x30
Md
= 23...28 Nm
-
2
Cylinder screw 275 Ll With starter 028.12 mounted
8
2
Tab washer 058.8/8 
9
1
Electric starter 028.10 
-
1
Electric starter 028.12 Choose
10 1 Starter - Solenoid 032.20 
Start device 2702 (275 AD)
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2
GH 2702 ETL
Chapter 11
2
11
Fuel mixture 270
Fuel mixture 2702 (277 D)
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2
GH 2702 ET
Chapter 11
2
Fig. No. Quant. Description Part No. Comment
Fig. No. Quant. Designation Part No. Remark
1
1
Intake manifold 277 A8 
2
1
Gasket 277 A2 
3
2
Gasket 277 D7 
4
1
Shield plate 277 L1 
5
1
Isolation plate 277 D3 
6
1
Flange 078.1/1 
7
4
Serrated lock washer 053.8/6 
8
4
Cylinder screw DIN 912 M6x60 Md=9,6-11 Nm
9
2
Washer DIN 125 B8,4 
10 2 Cylinder screw DIN 912 M8x45 Md=23-28 Nm
11 1 Carburettor (Mikuni) VM 34-389-1 
12 1 Air filter 066.16 
Fuel mixture 2702 (277 D)
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2
GH 2702 ET
12
Chapter 12
26
Carburetto
270
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Carburettor 2702 (VM 34-389-1)
2
GH 2702 ETL
Chapter 12
2
Bild Nr. Smckzahl Benennung Bestell-Nr. Bemerkung
Fig. No. Quant. Description Part No. Comment
1
Rubber cap VM 26/46 
2
Cable adjuster M21/14 
3
1
Lock nut B 30/247 
4
1
Top VM 34/27 
5
1
Gasket VM 34/29 
6
1
Spring VM 34/55 
7
1
Plate VM 34/31 
8
1
Clip VM 20/369 
9
1
Jet needle J8+GroBe 
10 1 Throttle valve VM 34/110 
11 1 Needle jet VM 34/05 
12 1 Rubber cap VM 28/455 
13 1 Fitting VM 20/456 
14 1 Lever VM 28/124 
15 1 Spring plate VM 32/17 
16 1 Spring VM 16/42 
17 1 Plunger VM 18/144 
18 1 Body Not available 
19 1 Gasket 999-631-010 
20 1 Baffle plate VM 34/72 
21 1 Pilot jet VM 22/210 
22 1 Pin BV 26/22 
23 1 Ann VM 34/73 
24 2 Float VM 34/61 
25 1 Bowl VM 34/68 
26 1 Washer 4/053 
27 1 Plug VM 34/42 
28 1 Air jet BS 30/97 
29 1 Air screw VM 20/214 
30 1 Spring M 12F/46a 
31 1 Spring M 20/11 
32 1 Idle screw VM 24/224 
33 1 Washer B 34/52 
34 1 Needle valve VM 34/39 
35 1 Ring VM 36/17 
36
1
Main jet 4/042 
37
1
Plate VM 28/79 
38
1
Screw CW2=0516 
Carburettor 2702 (VM 34-389-1)
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2
GH2702 ET
13
Chapter 13
2
Exhaust system 2702
Exhaust system 2702 (278 A, 278 P)
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2
???????
ET
Chapter 13
2
Bild Nr. Stiickzahl Benennung Bestell-Nr. Bemerkung
Fig. No. Quant. Description Part No. Comment
1
2
Outlet gasket 268 A4 
2
4
Cylinder screw DIN 912 M8x20 Md = 23...26 Nm
3
1
Exhaust manifold 278 A1U 
-
1
Exhaust manifold 278 P1 U Prepared for temperature meas.
Exhaust system 2702 (278 A, 278 P)
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2
GH 2702
????
14
Chapter 14
30
Exhaust system (straight) 2702
Exhaust system (straight) 2702 (278 ??????
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30
GH 2702 ETL
Chapter 14
31
Bi1d Nr. Stlickzahl Benennung Bestell-Nr. Bemerkung
Fig. No. Quant. Description Part No. Comment
1
1
Connection bow 278 E19U 
2
4
Spring 054.1 
3
1
Diffuser cone, comp1ete 278 E5U 
4
1
Silencer, complete 278 E4U 
5
1
clamp 268A11U 
Exhaust system (straight) 2702 (278 El3D)
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?
32
Chapter 15
15
GHETL
????
Exhaust system (90°bow) 2702
Exhaust system (90° bow) 2702 (278 E14U)
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32
GH 2702 ETL
Chapter 15
3
Bild Nr. Stiickzahl Benennung Bestell-Nr. Bemerkung
Fig. No. Quant. Description Part No. Comment
1
1
Connection bow 278 El9U 
2
4
Spring 054.1 
3
1
90° bow, complete 278 E8U 
4
1
Silencer, complete 278 E4U 
5
1
clamp 268 A11U 
Exhaust system (90° bow) 2702 (278 E14U)
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3
GH 2702 ETL
16
Chapter 1 6
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3
Exhaust system (180° bow) 2702
Exhaust system (180° bow) 2702 (278 E15U)
3
GH 2702 ET
Chapter 16
3
Bild Nr. Stiickzahl Benennung Bestell-Nr. Bemerkung
Fig. No. Quant. Description Part No. Comment
1
1
Connection bow 278 E19U 
2
4
Spring 054.1 
3
1
180° bow, complete 278 E3U 
4
1
silencer, complete 278 E4U 
5
1
clamp 268 A11U 
Exhaust system (180° bow) 2702 (278 E15U)
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?