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 |
25X52X15mm |
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 |
* 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 |
63/22 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 |
6203/2 RS |
17X40X12 mm |
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) |