Table of troubles and their causes
Probable cause
Engine trouble
~~
I Running irregUla,- (
,
"'.. "" "'"
///.
Engin. output too low
,
\~
~
"-. I Ii Piston rings got stuck I
Flywheel striking back
21
When ordering spare parts the type of engine, serial No, name of part, spare
part No and the quantity needed are to be mentioned.
8260 01598 1 ott
6158 70812 6 ;"
Example 1 Vlre BVR No 12002 part 2 Piston compl.
..2 Vlre BVR No 12002 ..8 Sealing ring
OtyRef. No Name Part No
~1~:
{É" 6
"-;, 755
~%'tl; ~:t759 *)
~\.I\" '" 760
761
762*)763 *)
'" 764 *)765766
"767 *)~ 768 *)
769770
771.,. 772 *)~ 773*)
774
., """"';=?) 775 *)776
777
778
8260
8260
8260
8260
8260
8260
8260
8260
1111111
8260
8260
8260
8260
8260
8260
8260
8260
8260
8260
8260
8260
8260
8260
8260
8260
8260
8260
8260
8260
1111
111111111111111
Carburettor body : : ,...:~ :...
Throttle lever : Fixing screw tor cable Fixing screw tor throttle lever : Screw tor shaft retainer ,..., ,.
Spring washer Shatt retainer Throttle disc Throttle disc tixing screw and locking
washer Carburettor flange gasket Throttle shatt Returning spring , "
Setting screw tor idling , ;
Spring tor setting screw : ~; Washer , Sealing ring :...
Setting screw tor main nozzle ; Spring tor setting screw : Washer ; : , ,
Sealing ring Choke lever and shatt Setting screw tor idling speed : Spring tor setting screw Nozzle ..; Plug plate : Locking spring tor choke lever :.
Locking bali tor choke lever ..,.'...".' '
Choke disc
22
82439
82042
82365
82378
82395
82392
82422
82435
82421
82430
82437
83684
8368083683
82428
82427
83682
83683
82428
82427
82436
15238
83681
82429
83676
82420
82414
82438
Ref. No Name Part No Oty
8260
8260
8260
8260
8260
8260
8260
8260
8260
8260
8260
8260
8260
8260
8260
8260
8260
8260
8260
8260
1111111
111
16
11
11
779 Fixing screw tor choke disc and locking
washer """""""""'" ., "'"
780 Sealing tor needie valve ' , 781 *) Needie valve and sealing : 782 *) Spring tor needie valve lever : :
783 *) Needie valve levér , , 784 *) Needie valve lever shaft ., .785*) Screw tor lever shatt "...;., , , , ,
'L'I.. 786 Gasket .., , , ;;",.., ;." , ~ ~:~ *) ~:~~;:~:
,789 Fuel pump gasket ...'..."...:':..""""""'..'.':"'.'."...
""790 * ) M ba e t t Iem r n or ue pump , ,..., , "..",
791 Fuel pump bod~ : , , ::
'" 792 Fixing screws tor pump body , ,
'" 793 *) Fuel strainer , ., ,., ,.:
.794 Gasket tor strainer cover ;.: ,., :
795 Strainer cover , 796 *) Screw tor strainer cover : ,...,..
797 *) Gasket set , , ,.
798 Repair parts. kit " Parts marked '~) are delivered with the repair parts kit.
Fig. 7
301
302
303
304
305
306
307
308
309
310
311
312
313
314
826082337
826082343
826082335
826082358
826082348
8260 10123
5288 Oî080
504800600
826082418
826082347
826082353
826082355
826082336
826082415
11111
:è.....;.,.';;.,.
44
4
11111
Ignition coil ,,"".' '..."' Breaker cam , .,.., ,
~~~~;:~i:n:f~i~"'.';:::.;~;::::':::;:::;::;Magnet ring ".., '..
Flywheel : ;.'., Hex. screw M6 x 19 ...:, :
Hex. nut M6 ., ,. Screw with cylindrical head.
Light coil Armature compl. ..., ~\" Locking spring , : Breaker points. Locking nut to break.er point
Fig. 8
830
831
8260 15241826015242
Protecting belt Bearing shield. collector end
1
23
';,-';,'
82421
82424
15239
15240
15083
15084
15085
82431
83677
13549
82433
83678
82434
82423
83679
82426
82425
15076
82374
82390
Ref. No Name Part No aty
832
833
834
+835.,
"836
8~7838
839
840841
842
843
8260
6100
8260
6100
6033
5004
5056
8260
8260
8260
8260
8260
4
1
1,
1
111
Brush spring Bali beàring, collector end ..
Armature with bearings , .
Bali bearing, driving end '"''.
We~ge 3x5 :;..::,...:::
Sprin g washer : ;.
Hex. nut M14X1,5 c...',..
Bearing shleld, driving end
Coil No 1 ,.., ,:...
~::: ~:; :':,~~:c:"~;:~~:
111
1
Fig. 9
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
8260
5298
5046
5004
82605298
5001
5004
5288
8260
8260
8260
8260
8260
8260
8260
8260
8260
8260
5046
5298
8260
8260
5819
8260
8260
21223
44
111
111
1
411
Generátor-starter Bosch .; ;;, ;
Hex. screw M10x35 ,; ;.
He~. n,ut M10 ..,:.: ,..,,:.;,,:~.,~;,:..',;;:;:.:,
Spring washer" 10 '; ;..,;;..;, ,...c Co
Mounting bracket ,;,.;:;';,:;..:~
Hex. screw M8x25 ..: :::;;~':,...:..:
Washer" 8 ...: : ~';,;,...t..:",
Spring wastmr " 8 ,..:, :.;.;..,...,;:
Hex. screw M8x20 : ;.,.; ;.;
Carbon brushes~ ,..; : ;
Fuse boxe (2 fûses each 8 amps.)
Voltage regulator Bosch Panel ".; Current switch :.1.; ,,:.: ;,...,
Charging lamp holder :..~~.::;~;..: .
Charging lamp.12V 3W , Exhaust silencer :':'." ' '::."""'.:..'
Exhaust elbow ,..: ::...;.: Copper pipa " 6x1x170 , Hex. nut M8 , Hex. screw M8x35 ,.
Rubber belt 9,5x825 , Belt pulley : Cylindrical head screw M8x40 Belt spanner Belt pulley ,...
24
\. J~. ~:-
===~-.;;;:
:'==:=...;"-::-::=:.~.~ :"~:;; :;.,;",..,,~,~
82334
62020
82333
62030
05430
51400
11400
15245
82323
82325
82326
82328
82044
01820
01000
51000
10892
01400
50840
50800
01382
82331
80318
82040
12095
80323
80320
80319
10786
10792
82350
00800
01420
80372
10758
04650
10894
10763\
Ref. No Name Part No Qty
Fig. 10
826012902
603030565
617300019
6141 02535
826004539
602
603
604
605
8260 12905
8260 12908
826012911
826010797
602082040
504602000
826004558
603030565
826097224
60.9607
609
610"'
611
612
Propellershaft complete (parts 601.. .603
and 609. ..611)' Wedge. normal , ~, ,
Ci rcl ip , Shaft seal 2 off ..' " '...' '.'.'.'
Propellershaft bearing front Stern tube complete (párts 604...608,
613.. .614) : Propellershaft bearing front complete
(parts 604...607 and 614) ..' '.' Stern tube incl. rear bearing
Propeller !1ut M20 ' : ",;." , Securing.plate tor prop. nut :..;..., Vedge, rustproof , ".,..,P I1 2bld 13 "
10 " ,'.'rope er a es x .,.,.y;,."...,.." ,..
Propeller 3 plades 12" x 10" .':.
standard equipment ,.., : ,:;-: ::.,:., ;,...
Propeller 2 blades 10" ~ 13" :..j~:.:.: , i ;
Prop. shaft bearing rear .".."""" ;.;.'..."ë.'.
Vaseline cup .";"'.."'.'."'.~.::.:;':'..:": ::.;;
82608260
8260
6449
613614
f
When ordering a propeller shaft, the diameter of it, is tobe mentioned as weil if of normal steel or stainless. Theshafts and stern tubes are delivered in lengths with 10 cmdifference according to requirements.
PAATS FOA COOLING SYSTEM
826006319
826006473
826010564
826006318
Suction pipe, tor baat bottom
Bottom strainer '
Bottom valve ,..
Gutlet piece to baat side wa~1
Fig. 11
554
555
556
826006646
826001304
826001305
Coupling rad
Lock!ng stud
Spring.
111
25
04559
9722510796
01005
Ref. No Name Part No Oty
557
558
559
560
561
562563
564565
566
567
568
569
8260
8260
8260
59426146
8260
8260
8260
8260
6173
6100
6173
8260
1111212
Coupling pin Rubber bush Coupling crank ...
Conical pin 0 8x40
Sealing ring Brake spring Bush Shaft Gear wheel '
Retaining ring ,
Bali bearing Circlip , Washer ,...
Fig. 12
12
11
3
4
25
12661
6
789
1011121314
15161718
192021222425
11111
3321
Cylinder ,... : 8260 12720
Piston normal (incl. rings and pin) 8260 01598
Piston 0,5 mm oversize (incl. rings and pin) 8260 97249
Piston bush. , 8260 01397
Piston ring, normal cr. plated 8260 97250
Piston ring 0,5 mm oversize, cr. plated 8260 97252
Piston ring, normal 8260 01599
Piston ring 0,5 mm oversize , 8260 97251
Piston pin ,..,. 8260 01597
Circlip lor piston pin """""""""""'.-"""""" 6173 30017
Sealing ring 6158 70812
Hex. screw M8x65 tor crankcase 5298 01480
Gasket cyl.inder-crankcase , 8260 01596
Earthing switch 8260 12357
Gasket tor tlywheel cover 8260 01595
Hex. screw M6x50 tor tlywheelcover 5298 01151
Flywheel cover 8260 10935
Magneto Bosch compl. with tlywheel 8260 10256
Starting wheel 8260 06120
Key lor starting wheel 8260 01642
Nut tor starting wheel M16 5048 01600
Shatt seal 6141 03052
Cyl. head screw M5x15 5638 03380
Locking spring : 5023 50501
Bali bearing ; :. 6100 63060
Sealing ring A6x10 , 6158 70610
Hex. screw M6x10 5288 01040
26
02041
02043
02005
54650
00173
02057
02080
06084
06086
30028
60010
00012
06085
,Ref. No Name Part No Oty
28
29
30
31
34
35
51
53
54
55
57
58
59
60
61
62
636465
66
67
68
69
70
71
72
73
74
75
76
80
81
82
83
84
85
86
87
88
93
94
95
96
8260 10045
8260 10652
612050224
610022996
826006316
6158 7101.1617300030
546801780
826001604
826001602
899901075
546801370
826009584
826080303
826083622
826001630
615880188
826005814
826006317
1
1121113
76
111222112
211
502950510
563603350
8260 14241
504600500
826014249
5635 03420
826082227
546801390
826001631
563804641
826009585
826009588
826009583
826001360
826080381
826006853
826006854
826001633
602067409
5001 50640
504800600
546801071
826082041
11224
1111222221
Crankshaft front part Connecting rad Connecting rad bearing Crank pin ~...
Suction pipe , ; Sealing ring 10x14x1 ...;; , Circlip .., ' ' : Stud M1 Ox22 '...~,.., ., ,...
Hex. nut ...: , ,.." :...
Copper-asbest packning ,
Hex. nut ., , ,., Fixing screw ,.., :: ' ,...~
Outlet pipe tor cooling water ; Ignition cable ;..: Securing piste :,., ,., Cyl. head screw M5xB ,' ~::t.e~:; ~~g...:..:::::::::::::::::::::::;::::::::
Air filter ,.~ :, Cyl. head screw M5x25 , ,.~:.;.;., Rubber pipe '..'."':.""'.";;..'.' "."
Stud M8x22 "'; ~.;; , ..
H ex. nut , Cyl. h~ad screw M8x35 Silencer bracket :.;..', ..'
Exhaust pipe flange ;.,..,..'! :
Exhaust silencer Plug , Electric wire connection tor 2 cables
T -valve Water pipe , ,':'.' '"
Cable seal '.,., Clip" 9 ,...,:..,;, Washer 6,4 '..'.."".""..:'..'.." '.'..'
Hex. nut M6 , Stud M6x18 ..., Carburettor Tillotson HL 188A
27
Ref. No Name Part No Oty
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
623
524
525
-526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
j ". ...
,
..., ,
'.".'.
, 1
: J
'i.'..., -""'-
., ..'.."...'
.'.".'.'..
""..""
:
1
1122111
1
1
1111
3
3312111111
Crankshaft rear part Crankshaft compl. with connecting roo
Crankcase, front and rear part Shaft sea1 housing Shaft seal """""""""""""""""""""""'"
Retaining plate """"""""""""""""'"
Circlip ; Gasket crankcase-gear box Roller bearing , Gear wheel Screw shaft : Clutch cone .; : Casing tor gear box : ,..
Shims , Shaft seal : :...
Magnet plug M12x1,25 Gasket tor magn. plug :.
Bush , Wedge : , Securing plate 0 16,5 , Hex. nut M16x1,5 ..., : Coupling flange ...É!~!!~ ."'."'.."".'..;:':"'.."'::::':;::::::
Coupling flange-:-: Washer ring , Crown head nut M8 ,..
Split pin 2x22 Stud M8x32 ,.; Stud M8x25 Washer 0 8,4 Water pump gear, driving
Hex. screw M8x38 Key .,..,.,..""".,.",., ,...
Shaft , Water pump housing ..
Water pump gear, driven
Plate Sealing ring Vaseline cup Staufter Shaft seal "'..'."'..'."""'...'
Bali bearing Gear wheel .,...,.,..,.,."" Key ;
2112
28
8260
8260
8260
8260
6141
8260
6137
8260
6120
8260
8260
8260
8260
8260
6141
f 8260
8260
8260
5001
5046
8260---8260
-8-260-
8260
5075
5941
5468
5468
5001
8260
5298
8999
8260
8260
8260
8260
8260
6449
6143
6100
8260
6030
10677
10676
12722
12309
03052
12310
00020
01319
30204
10871
10927
10872
02100
01306
02540
80301
10928
07845
51650
11600
07089__~07088
-07094-07096
00800
51110
01415
01400
50840
01294
01425
01432
01295
01297
01296
01298
01307
11002
01530
22030
01309
30554
Ref. No Name Part No Oty
546
547
548
549
550
551
552
553
826001311
826001308
617330072
529801410
546801390
594354600
644801010
826001359
11161211
Driving shaft Gear wheel Circlip Hex. screw M8x28
Stud M8x22 Cylindrical pin 8x20
Oil cup : Water pipe ...:
~
29
Figure 7 Flywheel magneto.
e-.1:1
~-.. /
~
~
u~~Generator-starterFigure 8
Figure 9 Generator-starter and addillonal parts
~