engine parts
Jawa 638 Genuine workshop manualCondition: N.O.S.
Workshop manual in Czech, Russian and other languages, 170 pagesFor 350 Twins 1985-
Made in Czech Republic€ 37,00
CZ (Jawa) 447/00, 477/01, Piston cplt std + o.s., Partno. 613-12-050, -052Condition: N.O.S.
Fits: 175cc singles standard -1972 + Posilube with 18mm gudgeon pinMade in Czech Republic€ 58,00
CZ + Jawa 477/05, 447/07 Piston cplt std + o.s., Partno. 477-12-030Condition: N.O.S.
Fits: 175cc single standard + Posilube std bore: 58 dia
Gudgeon pin: 16 diaMade in Czech Republic€ 58,00
Jawa / CZ dynamo rotor 6-volt (443 990 111 011)Fits all singles and twins 125-175-250-350 cc NOS Jawa Made by PAL
€ 72,00
Jawa 250 Single type 559 Engine cover RH (559 11 016)Condition: NOS
- 1974
Made in Czech Republic€ 134,00
Jawa 350 Twin type 634 clutch sprocket duplex chain (47T) (4519 633 28 041)Condition: NOS
1975 -
Made in Czech Republic€ 78,00
Jawa 350 Twin type 634 clutch sprocket duplex chain (47T) c/w starter wheel 4519 633 28 040Condition: NOS
1975 -
Made in Czech Republic€ 98,00
Jawa 350 Twin type 634 Oilmaster Crankshaft assembly complete Opn. 4519 633 12 301Condition: NOS
Fits all 350 Twins Jawa 634 1975- Oilmaster + Standard
Made in Czech Republic€ 492,00
Jawa 350 Twin type 634 Oilmaster Crankshaft assy complete Opn. 4519 633 12 401Condition: NOS
With provision for PAL oilpump-drive
Made in Czech Republic€ 492,00
Jawa 350 Twin Type 634 Dynamo regulator 6V 75W (443 116 401 640)Condition: NOS
1974 - 1974
Made in Czech Republic by Pal Magneton€ 59,00
Jawa 350 Twin type 634 Oilmaster Engine cover LH (4519 633 11 032)Condition: NOS
+/- 1970 -
Made in Czech Republic
Casting Number : 25 633 11 042€ 157,00
Jawa 350 Twins 634 piston set complete LH + RH (4519 63312150 - 63312160)Condition: New stock
Includes piston rings, gudgeon 16 mm pins & circlips
Fits type 634, 1972 -
STD size 58 mm + oversize 58.5 mm and 59 mm diameter€ 84,00
Jawa 350 Twins 638 - 639 - 640 - 641 piston set complete LH + RH (63812050 - 63812055)Condition: New stock
Includes piston rings, gudgeon pins & circlips
Fit type 638 - 639 - 640 - 641
1985 - 2010
STD size 58 mm + oversizes 58.25 + 59 mm diameter€ 84,00
Jawa 350 Twins clutch sprocket duplex chain (47T) (633 28 040)Condition: NOS
Types: 638 - 639 - 640 - 641
with old type clutch
Made in Czech Republic€ 78,00
Jawa 4 valve Speed-way - Grass-track engine Camshaft (No 7 cam)Condition: NOS
Made in Czech Republic€ 137,00
Jawa 559 Cylinder barrel + piston (559-13-013)Condition: Used
Fits: Jawa 250 single type 559/04 + 1972-
Cyl bore: 65mm (std)€ 182,00
Jawa 559 Engine (Engine nr: 559-174024)Condition: Used
Engine seems in good condition with good compression
Fits: Californian 250 Single 1972-€ 640,00
Jawa 634, 350 cc Twins GPM piston set completeCondition: New stock
Large oversize 59.6 mm diameter
Will fit older types with 15 mm and 18 mm gudgeon pins converted to 16 mm diameter€ 88,00
Jawa Dynamo regulator 6V conversion complete for old type Jawa (443 116 824 019)Condition: NOS
Complete with fixing plate, harness & wiring diagram
For old type Jawa with regulator inside engine (603 61 140)
Made in Czech Republic by Pal Magenton€ 96,00
Jawa-CZ 353 Oversize piston cplt (353 12 021)Condition: N.O.S.
Piston for Jawa-CZ 250cc singles 1954-
Dia: 65.75 G.pin 15mm
Made in Italy by Asso€ 64,00
Jawa-CZ 353 Oversize piston cplt (353 12 023)Condition: N.O.S.
Piston for Jawa-CZ 250cc singles 1954-
Dia: 66.25 G.pin 15mm
Made in Italy by Asso€ 74,00
Jawa-CZ CZ485 Oversize piston cplt (485 12 047)Condition: N.O.S.
3rd oversize piston for CZ 250 single 1978-
Dia: 66.75mm G.pin 16mm
Made in Italy by Asso€ 78,00
Jawa/CZ 250-350 Twins Centre bearing plate , crankshaft opn. 4519 633 12 131Condition: N.O.S.
Fits: All CZ twins 1970-1984, type 471-472 Jawa Twins 634
Casting nr: 633-12-132
Made in Czech Republic€ 78,00
Jawa Carbon brush holder (44393013357)Condition: N.O.S.
Fits Jawa 638, 639, 640, 641 1985 -
Made in Czech Republic€ 17,00
Jawa PAL regulator 14V opn. 443 116 419 071Condition: N.O.S.
Fits Jawa 638, 639, 640, 641, 1985 -
Made in Czech Republic€ 42,00
IKOV Carburettor 28mm diameter, Partno. 443752285500Condition: N.O.S.
Fits: 638-639-640Made in Czech Republic€ 121,00
Jawa Twins Contact breaker & Condensator set + Carbon brushes, Partno. 443 930 230 010-020, 443 990 231 005-008, 344 146 703 661Condition: N.O.S.
Partno. 443 930 230 010-020, 443 990 231 005-008, 344 146 703 661
Fits: All 250-350 TwinsOld part numbers:
355 61 261
355 61 240
634 61 405
355 61 117Made in Czech Republic
P.S. Carbon brushes not shown in…€ 49,00 € 39,00
Jawa/CZ Singles Contact breaker & Condenser set + Carbon brushes, Partno. 443 930 230 010-020, 443 990 201 001, 344 146 703 661Condition: N.O.S.
Fits: All 125-175-180-250 SinglesOld part numbers:
355 61 261
355 61 240
634 61 405
355 61 117Made in Czech Republic
P.S. Carbon brushes not shown in picture but will be supplied after-all.€ 27,00 € 21,00
CZ - Jawa 125 singles Piston complete (603 12 022)Condition: NOS
Fits CZ 476 1971 a.o.
STD size 52 mm, Gudgeon pin 18 dia€ 58,00
Jawa set of 5 bonded clutch plates + 5 springs and gasketcondition: new
models: 638, 639, 640, 641 (1984 onwards)€ 72,00
Jawa 350 set of 5 bonded and steel clutch plates + springs and gasketcondition: new
models: 638, 639, 640, 641 (1984 onwards)€ 98,00
Jawa 350 Twins 638 - 641 Pair of cylinder barrelsCondition: Used, V.G.C. borred & honed
to 1st oversize 58.25 MM
1985 -
Complete set with new pistons, rings & gaskets€ 375,00
Jawa Centre bearing plate crankshaft (4519 638 12155)Condition: NOS
Fits: 350 Twins 1984 - Type 638 - 639 - 640 - 641
Casting nr 638-12157
Made in Czech Republic
(Sticker not included)€ 88,00
Jawa 350 complete set of engine ball bearings for 638 - 640condition: new
fits: type 638, 639, 640set consists of:
2x 3205
2x 6305
2x 6206€ 92,00
Jawa engine cover gasket - set of 10 (638 11 016 / 278 432 610 163)condition: NOS
fits: 350 twins 1985-
type 638, 639, 640, 641€ 39,00
Jawa / CZ Contact breaker & condenser set + carbon brushes 443 930 230 010-020 / 443 990 231 005-008 / 344 146 703 661Condition: NOS
Fits all 250 - 350 Twins
Made in Czech Republic€ 49,00 € 39,00- Jawa / CZ Contact breaker & condenser set + carbon brushes 443 930 230 010-020 / 443 990 201 001 / 344 146 703 661
Condition: NOS
Fits all 125 - 175 - 180 - 250 Singles
Made in Czech Republic
P.S. Picture is meant for Twins ! You will only recieve: 1 Contact set 1 Condersor and 2 Carbon brushes .€ 27,00 € 21,00 
Jawa 559 Cylinderhead 559 13 021Condition: NOS
Fits : 250 Singles 559/04 1972 -
Made in Czech Republic€ 127,00
Jawa crankshaft assy 350 twins (4519 633 12 301)condition: NOS, made in Czech Rep.
fits: Jawa 360 wihtout oilmaster 1970-comes with partition assy (4519 633 12 131) and 18mm bronze bushes€ 647,00
Jawa Oilmaster cover (591 11 016)condition: NOS, made in Czech Republic
fits: Jawa 634 350 Twins 1975-€ 59,00
