|   LAVERDAMANIA  | 
Bearings:
 
- Bearings type (1000):
|   Crankshaft 
- LHS  |   NJ 
307/C3  |   35X80X21mm  | 
|   Crankshaft 
- RHS  |   6307 
NR/C3  |   35X80X21mm  | 
|   Crankshaft 
- Central  |   NF 
207/C3 (X2)  |   35X72X17mm  | 
|   Crankshaft 
- End of LHS  |   NKI 
20/16  |   20X32X16mm  | 
|   Crankshaft 
- End of LHS (LHS ignition)  |   NJ204 
/ C3   | |
|   Crankshaft 
- End of RHS  |   16006/C3  |  
 30X55X9mm  | 
|   Starter wheel  |  
 16007/C3 (or HK 3016 with LHS ignition)  |  
 35X62X9mm  | 
|   Clutch house 
cages  |   HK  |  
 22X28X16mm  | 
|   Main shaft 
- End of LHS  |   NK 
22/16  |   22X30X16mm  | 
|   Main 
shaft -special bearing  |   63/28 
NR/C3  |   28X68X18mm  | 
|   Mainshaft 
- RHS special bearing  |   63/32 
NR/C3  |   32X75X20mm  | 
|   Layshaft 
- LHS roller bearing  |   NJ 
304/C3  |   20X52X15mm  | 
|   Layshaft 
- RHS roller bearing  |   NJ 
303/C3  |   17X47X14mm  | 
|   1rst 
gear shaft (since engine n° 3707)  |   Type 
K  |   20X24X17mm  | 
|   Steering 
(upper)  | 
  
     6205 - 2RS (180°), 30205 (RGS, Corsa, SFC 1000)   | 
  
     25X52X15mm ( 25X52X16,50mm)  | 
|   Steering 
(down)  |   30205  |  
 25X52X16,50mm  | 
|   Swinging 
arm (since 1976 on light alloy wheels)  |   HK  |  
 25X32X38mm (X2)  | 
|   Front 
wheel  |   6004 
- 2RS 1  |   20X42X12mm 
(X2)  | 
|  
 Rear wheel  |  
 6303 - 2RSJ  |  
 17X47X14mm (X2)  | 
|   Sprocket 
plate (drum brake)  |   6205 
- 2RS  |   25X52X15mm 
(X2)  | 
|  
 Sprocket plate (disc brake)  |  
 6004 - 2RS (1rst model)  |   20X42X12mm 20X47X14mm  | 
* Note concerning the wrong bearing batches in 1979:
In 
1979, like described in the "1000" chapter of this site, some bikes 
had been equipped with a wrong batch of bearings, meaning failures and broken 
engines.
 Here are the serial 
number of these bikes:
1000:
 
- From the serial number 6204 to 6594 
 
- From the serial number 6598 to 6603
 1200:
 
- From the serial number 
1519 to 1566
 - From the serial number 
1833 to 2533
 - 
Bearings type (750):
 
 
|   Crankshaft-RHS  |  
 6307 NR/C 3  |  
 35X80X21 mm  | 
|   Crankshaft-LHS  |  
 HJ 307/C 3  |  
 35X80X21 mm  | 
|   Crankshaft 
- Central  |   NF 
207/C 3  |   35X72X17 
mm (X2)  | 
|   Camshafts 
L and RHS  |   6204/C 
3  |   20X47X14 
mm (X4)  | 
|   Crankshaft-LHS 
needle bearing   |  
 20X32X16 mm  | |
|   LHS 
clutch needle bearing   |  
 22X30X16 mm  | |
|   Starter 
wheel (needle)  |  
 25X32X20 mm  | |
|   Main 
shaft -special bearing  |   63/28 
NR/C 3  |   28X68X18 
mm  | 
|   Layshaft 
- special bearing  |   63/32 
NR/C 3  |   32X75X20 
mm  | 
|  
 Layshaft - LHS roller bearing  |  
 NJ 304/C3  |  
 20X52X15mm  | 
|   Layshaft 
- RHS roller bearing  |   NJ 
303/C3  |   17X47X14mm  | 
|   Steering 
(upper)  |   6205 
- 2RS  |   25X52X15mm  | 
|   Steering 
(down)  |   30205/J 
2  |   25X52X16,25mm  | 
|   Front 
wheel (drum brake)   |   6203/2 
RS  |   17X40X12 
mm  | 
| 
     Front wheel (disc brake)   | 
  
     6004 - 2RS 1  | 
  
     20X42X12mm (X2)  | 
|   Rear 
wheel (Grimeca brake)   |  
 17X40X17,5 mm (X2)  | |
|   Rear 
wheel (Laverda brake)   |   6303/2 
RS  |   17X47X14 
mm (X2)  | 
|   Sprocket 
plate (Grimeca brake)  |   6204/2 
RS  |   20X47X14 
mm (X2)  | 
|   Sprocket 
plate (Laverda brake)  |   6205/2 
RS  |   25X52X15 
mm (X2)  |