LAVERDAMANIA

Jeux nominaux de fonctionnement
Nominal running plays and clearances

1- Jeux piston/cylindre - play piston/cylinder (Mondial pistons)

Laverda 650

Size
Piston diam.
Bore
Standard
74.910 to 74.920 mm
75.00 to 75.018 mm
+ 0.4mm
75.310 to 75.320 mm
75.40 to 75.418 mm
+ 0.6mm
75.510 to 75.520 mm
75.60 to 75.618 mm

Laverda 750

Size
Piston diam.
Bore
Standard
79.910 to 79.920 mm
80.00 to 80.018 mm
+ 0.4mm
80.310 to 80.320 mm
80.40 to 80.418 mm
+ 0.6mm
80.510 to 80.520 mm
80.60 to 80.618 mm

Laverda 1000

Size
Piston diam.
Bore
Standard
74.920 to 74.930 mm
75.00 to 75.018 mm
+ 0.4mm
75.320 to 75.330 mm
75.40 to 75.418 mm
+ 0.6mm
75.520 to 75.530 mm
75.60 to 75.618 mm

Laverda 1200

Size
Piston diam.
Bore
Standard
79.920 to 79.930 mm
80.00 to 80.018 mm
+ 0.4mm
80.320 to 80.330 mm
80.40 to 80.418 mm
+ 0.6mm
80.520 to 80.530 mm
80.60 to 80.618 mm

2- Jeux coupe segments - piston rings clearance

Laverda 750/1000/1200

Nominal clearance
Limit.
1er et 2ème segment - 1rst and 2nd ring
0.20 to 0.30 mm
+ 0.40 mm
3rd ring
0.15 to 0.20 mm
+ 0.50 mm

3- Jeux soupapes/guides - clearance valve stems/guides

Laverda 750 (adm et échapp - inlet and exhaust)

Nominal clearance (Inlet and exhaust)
limit.
Guides
8.012 to 8.030 mm
Soupapes - Valve stem
8.00 to 8.010 mm
Jeu nominal- Nominal clearance
0.002 to 0.030 mm
+ 0.20 mm

Laverda 1000/1200 (admission - inlet)

Nominal clearance (Inlet)
Nominal clearance (Exhaust)
Guides
7.012 to 7.030 mm
7.035 to 7.055 mm
Soupapes - Valve stem
6.990 to 7.000 mm
6.990 to 7.000 mm
Jeu nominali - Nominal clearance
0.012 to 0.040 mm
0.035 to 0.065 mm
Limit.
+ 0.200 mm
+ 0.250 mm

4- Jeux axes culbuteurs - clearance rocker pins (LAVERDA 650/750 only)

Nominal clearance
limit.
Alésage - Bore
14.005 to 14.010 mm
Pin diameter
13.941 to 13.968 mm
Jeu nominal- Nominal clearance
0.037 to 0.059 mm
+ 0.120 mm

5- Jeux diametral cloche d'embrayage - Clutch drum diametral clearance

Laverda 650/750

Nominal clearance
limit.
Alésage - Bore
22.035 to 22.045 mm
Mainshaft diameter
21.991 to 22.000 mm
Jeu nominal- Nominal clearance
0.035 to 0.054 mm
+ 0.150 mm

Laverda 1000/1200

Nominal clearance
limit.
Alésage - Bore
22.020 to 22.041 mm
Mainshaft diameter
21.991 to 22.000 mm
Jeu nominal- Nominal clearance
0.020 to 0.030 mm
+ 0.150 mm

6- Jeux latéral cloche d'embrayage - Clutch drum lateral clearance

Laverda 650/750

Nominal clearance
limit.
Distance entre rondelles - Distance washer to washer
31.60 to 31.65 mm
Largeur de cloche - drum width
31.45 to 31.50 mm
Jeu nominal- Nominal clearance
0.10 to 0.20 mm
+ 0.30 mm

Laverda 1000/1200

Nominal clearance
limit.
Distance entre rondelles - Distance washer to washer
31.90 to 31.95 mm
Largeur de cloche - drum width
31.70 to 31.71 mm
Jeu nominal- Nominal clearance
0.19 to 0.25 mm
+ 0.30 mm

7- Jeux embiellage - crankshaft clearances

Laverda 650/750

Nominal clearance
limit.
Pied de bielle - small end
Alésage - Bore
20.015 to 20.025 mm
Axe de piston - Piston pin
19.994 to 20.000 mm
Jeu nominal- Nominal clearance
0.015 to 0.031 mm
+ 0.05 mm
Tête de bielle - Big end
Alésage - Bore
46.00 to 46.005 mm
Maneton - Crank pin
35.995 to 36.000 mm
Jeu nominal- Nominal clearance
0.00 to 0.01 mm
+ 0.06 mm
Jeu latéral tête de bielle - big end lateral play
Distance entre voiles - Distance between flanges
30.15 to 30.20 mm
Largeur tête de bielle - Big end width
30.00 to 30.05 mm
Jeu nominal - Nominal clearance
0.10 to 0.20 mm
+ 0.35 mm

Laverda 1000/1200

Nominal clearance
limit.
Pied de bielle - small end
Alésage - Bore
20.015 to 20.025 mm
Axe de piston - Piston pin
19.994 to 20.000 mm
Jeu nominal- Nominal clearance
0.015 to 0.031 mm
+ 0.05 mm
Tête de bielle - Big end
Jeu nominal- Nominal clearance
0.00 to 0.01 mm
+ 0.06 mm
Jeu latéral tête de bielle - big end lateral play
Jeu nominal - Nominal clearance
0.10 to 0.29 mm
+ 0.35 mm

Faux-rond maxi: 0.03 mm - Max out of round: 0.03mm

8- Jeu diamétral et latéral pignons de BV - Gearbox gears: Diametral and lateral play

Laverda 750/1000/1200

Nominal sizes
Nominal clearance
Limit
Diametral
2ème vitesse - 2nd gear
Mainshaft diameter
24.990 to 25.007 mm
24.959 to 24.980 mm
0.01 to 0.048
0.15 mm

4ème vitesse - 4th gear
Mainshaft diameter

20.49 to 20.507 mm
20.459 to 20.480 mm
0.01 to 0.048
0.15 mm
750/1000:1ère vitesse (avant le n° de série 3707) - 1rst gear (before serial number 3707)
Layshaft diameter
24.005 to 24.015 mm
23.975 to 23.980 mm
0.025 to 0.040 mm
0.10 mm
1000/1200: 1ère vitesse (après le n° de série 3707) - 1rst gear (after serial number 3707)
Layshaft diameter
24.032 to 24.040 mm
20.002 to 20.018 mm
0.014 to 0.038 mm
0.10 mm
3ème vitesse - 3rd gear
Layshaft diameter
20.49 to 20.507 mm
20.459 to 20.480 mm
0.01 to 0.048
0.10 mm
Layshaft bore
Mainshaft diameter
17.005 to 17.010 mm
16.996 to 16.984 mm
0.021 to 0.044 mm
0.15 mm
Lateral
Pignon de 2ème - 2nd gear
0.20 to 0.30 mm
0.5 mm
Pignon de 4ème - 4th gear
0.30 to 0.40 mm
0.5 mm
Pignon de 1ère - 1rst gear
0.25 to 0.35 mm
0.5 mm
Pignon de 3ème - 3rd gear
0.40 to 0.45 mm
0.5 mm

9- Jeu diamétral des fourchettes de BV - Diametral play gearbox forks

Nominal sizes
Limit.
Alésage des fourchettes - Fork bore
14.00 to 14.18 mm
 
Diamètre des axes - pin diameter
13.983 to 13.990 mm
 
Nominal play
0.010 to 0.035 mm
+ 0.050 mm

 

<< Retour

<< Back