TECHNICAL SPECIFICATIONS

Jawa 42 Bobber (Europa)

42 Bobber EU

334 cc

MotorDataBook

Key specifications

The essentials of this version at a glance.

187 kg
Poids à vide
✓
12,5 L
Capacité du réservoir de carburant
✓
100/90-18
Dimension du pneu avant
✓
140/70-17
Dimension du pneu arrière
✓
10W-50
Viscosité de l'huile moteur
✓
1,25 L
Capacité d'huile moteur avec remplacement du filtre
✓
JASO MA-2
Spécification de l'huile moteur
✓
MOTUL INUGEL EXPERT
Spécification du liquide de refroidissement
✓
7 items

Dimensions et poids

Longueur
2182 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Jawa Moto (jawa.eu) Document: 42 Bobber: návod k obsluze (manual del propietario, checo) Reference: PDF p. 18 Verification: Verified Open document
Largeur
837 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Jawa Moto (jawa.eu) Document: 42 Bobber: návod k obsluze (manual del propietario, checo) Reference: PDF p. 18 Verification: Verified Open document
Hauteur
1089 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Jawa Moto (jawa.eu) Document: 42 Bobber: návod k obsluze (manual del propietario, checo) Reference: PDF p. 18 Verification: Verified Open document
Empattement
1485 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Jawa Moto (jawa.eu) Document: 42 Bobber: návod k obsluze (manual del propietario, checo) Reference: PDF p. 18 Verification: Verified Open document
Garde au sol
144 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Jawa Moto (jawa.eu) Document: 42 Bobber: návod k obsluze (manual del propietario, checo) Reference: PDF p. 18 Verification: Verified Open document
Poids à vide Con el 90 % de combustible y las herramientas, según el manual.
187 kg ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Jawa Moto (jawa.eu) Document: 42 Bobber: návod k obsluze (manual del propietario, checo) Reference: PDF p. 18 Verification: Verified Open document
Capacité du réservoir de carburant
12,5 L ✓
El manual da la capacidad con una tolerancia de ±0,2 L.
Sources and verification (1)
Primary source ✓ Official Publisher: Jawa Moto (jawa.eu) Document: 42 Bobber: návod k obsluze (manual del propietario, checo) Reference: PDF p. 17 Verification: Verified Open document
1 items

Freins

Spécification du liquide de frein
DOT 4 ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Jawa Moto (jawa.eu) Document: 42 Bobber: návod k obsluze (manual del propietario, checo) Reference: PDF p. 16 Verification: Verified Open document
4 items

Wheels and tyres

Dimension du pneu avant
100/90-18 ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Jawa Moto (jawa.eu) Document: 42 Bobber: návod k obsluze (manual del propietario, checo) Reference: PDF p. 16 Verification: Verified Open document
Dimension du pneu arrière
140/70-17 ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Jawa Moto (jawa.eu) Document: 42 Bobber: návod k obsluze (manual del propietario, checo) Reference: PDF p. 16 Verification: Verified Open document
Pression du pneu avant - charge normale Con el conductor solo (en frío).
1,86 bar ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Jawa Moto (jawa.eu) Document: 42 Bobber: návod k obsluze (manual del propietario, checo) Reference: PDF p. 17 Verification: Verified Open document
Pression du pneu arrière - charge normale Con el conductor solo (en frío).
2,06 bar ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Jawa Moto (jawa.eu) Document: 42 Bobber: návod k obsluze (manual del propietario, checo) Reference: PDF p. 17 Verification: Verified Open document
4 items

Données spécifiques moto

Flèche minimale de la chaîne de transmission
25 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Jawa Moto (jawa.eu) Document: 42 Bobber: návod k obsluze (manual del propietario, checo) Reference: PDF p. 18 Verification: Verified Open document
Flèche maximale de la chaîne de transmission
30 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Jawa Moto (jawa.eu) Document: 42 Bobber: návod k obsluze (manual del propietario, checo) Reference: PDF p. 18 Verification: Verified Open document
Couple de serrage de l'axe avant
75 – 80 Nm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Jawa Moto (jawa.eu) Document: 42 Bobber: návod k obsluze (manual del propietario, checo) Reference: PDF p. 68 Verification: Verified Open document
Couple de serrage de l'axe arrière
75 – 80 Nm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Jawa Moto (jawa.eu) Document: 42 Bobber: návod k obsluze (manual del propietario, checo) Reference: PDF p. 63 Verification: Verified Open document
5 items

Moteur et fluides

Viscosité de l'huile moteur
10W-50 ✓
El manual recomienda dos productos (Motul H-Tech 100 4T y Castrol), ambos 10W-50.
Sources and verification (1)
Primary source ✓ Official Publisher: Jawa Moto (jawa.eu) Document: 42 Bobber: návod k obsluze (manual del propietario, checo) Reference: PDF p. 14 Verification: Verified Open document
Spécification de l'huile moteur
JASO MA-2 ✓
Norma que acompaña al producto Castrol recomendado por el manual.
Sources and verification (1)
Primary source ✓ Official Publisher: Jawa Moto (jawa.eu) Document: 42 Bobber: návod k obsluze (manual del propietario, checo) Reference: PDF p. 14 Verification: Verified Open document
Capacité d'huile moteur avec remplacement du filtre Cambio de aceite con cambio del filtro de aceite.
1,25 L ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Jawa Moto (jawa.eu) Document: 42 Bobber: návod k obsluze (manual del propietario, checo) Reference: PDF p. 52 Verification: Verified Open document
Spécification du liquide de refroidissement
MOTUL INUGEL EXPERT ✓
Producto recomendado por el manual (también Castrol Redicool HD premezclado); no da una norma.
Sources and verification (1)
Primary source ✓ Official Publisher: Jawa Moto (jawa.eu) Document: 42 Bobber: návod k obsluze (manual del propietario, checo) Reference: PDF p. 15 Verification: Verified Open document
Capacité de liquide de refroidissement
1 L ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Jawa Moto (jawa.eu) Document: 42 Bobber: návod k obsluze (manual del propietario, checo) Reference: PDF p. 15 Verification: Verified Open document
2 items

Filtres et pièces d'entretien

Référence OEM de la bougie d'allumage
UR 3CP30 ✓
Marca Bosch según el manual.
Sources and verification (1)
Primary source ✓ Official Publisher: Jawa Moto (jawa.eu) Document: 42 Bobber: návod k obsluze (manual del propietario, checo) Reference: PDF p. 14 Verification: Verified Open document
Écartement des électrodes de la bougie
0,7 – 0,8 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Jawa Moto (jawa.eu) Document: 42 Bobber: návod k obsluze (manual del propietario, checo) Reference: PDF p. 14 Verification: Verified Open document
6 items

Éclairage

Ampoule de feu de croisement
16,5 W / 21,5 W LED ✓
El manual da las dos potencias del faro (LED) sin indicar cuál es cruce y cuál carretera.
Sources and verification (1)
Primary source ✓ Official Publisher: Jawa Moto (jawa.eu) Document: 42 Bobber: návod k obsluze (manual del propietario, checo) Reference: PDF p. 17 Verification: Verified Open document
Ampoule de feu de route
16,5 W / 21,5 W LED ✓
El manual da las dos potencias del faro (LED) sin indicar cuál es cruce y cuál carretera.
Sources and verification (1)
Primary source ✓ Official Publisher: Jawa Moto (jawa.eu) Document: 42 Bobber: návod k obsluze (manual del propietario, checo) Reference: PDF p. 17 Verification: Verified Open document
Ampoule de clignotant avant
1,8 W ✓
Intermitentes LED; el manual da una única potencia para todos.
Sources and verification (1)
Primary source ✓ Official Publisher: Jawa Moto (jawa.eu) Document: 42 Bobber: návod k obsluze (manual del propietario, checo) Reference: PDF p. 17 Verification: Verified Open document
Ampoule de clignotant arrière
1,8 W ✓
Intermitentes LED; el manual da una única potencia para todos.
Sources and verification (1)
Primary source ✓ Official Publisher: Jawa Moto (jawa.eu) Document: 42 Bobber: návod k obsluze (manual del propietario, checo) Reference: PDF p. 17 Verification: Verified Open document
Ampoule de feu stop
2,3 W LED ✓
Segunda potencia de «Koncové světlo / brzdové světlo» (piloto trasero/luz de freno), LED.
Sources and verification (1)
Primary source ✓ Official Publisher: Jawa Moto (jawa.eu) Document: 42 Bobber: návod k obsluze (manual del propietario, checo) Reference: PDF p. 17 Verification: Verified Open document
Ampoule d'éclairage de plaque
0,54 W ✓
Luz de matrícula LED, según el manual.
Sources and verification (1)
Primary source ✓ Official Publisher: Jawa Moto (jawa.eu) Document: 42 Bobber: návod k obsluze (manual del propietario, checo) Reference: PDF p. 17 Verification: Verified Open document
2 items

Couples de serrage

Couple de serrage du bouchon de vidange d'huile moteur
20 Nm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Jawa Moto (jawa.eu) Document: 42 Bobber: návod k obsluze (manual del propietario, checo) Reference: PDF p. 52 Verification: Verified Open document
Couple de serrage du filtre à huile
11 Nm ✓
Par de los tornillos de la tapa del filtro de aceite, según el manual.
Sources and verification (1)
Primary source ✓ Official Publisher: Jawa Moto (jawa.eu) Document: 42 Bobber: návod k obsluze (manual del propietario, checo) Reference: PDF p. 52 Verification: Verified Open document

How we handle technical data

MotorDataBook prioritises official documentation and shows conditions, notes and traceability whenever a figure needs context. Unconfirmed values should not be presented as facts.