| CAMSHAFT |
'260'
|
'289'
|
| Position |
Central in block (above crankshaft) |
As '260'
|
| No. and type of bearings |
5, steel shell white metal lined |
"
|
| Journal diameter
- No.1
- No.2
- No.3
- No.4
- No.5
|
2.0805/2.0815 in. (52.84/52.87 mm.)
2.0655/2.0665 in. (52.46/52.48 mm.)
2.0505/2.0515 in. (52.08/52.10 mm.)
2.0355/2.0365 in. (51.70/51.72 mm.)
2.0205/2.0215 in. (51.32/51.34 mm.)
|
"
|
| Bearing running clearance (all bearings) |
.001/.003 in. (.025/.076 mm.) |
"
|
| End float |
.001/.007 in. (.025/.177 mm.) |
"
|
| Lubrication |
Pressure |
"
|
| Cam lobe lift |
Inlet. 2375/.2325 in. (6.032/5.905 mm.)
Exhaust. 2375/.2325 in. (6.032/5.905 mm.)
|
Inlet .2302/.2253 in. (5.847/5.722 mm.)
Exhaust .2375/.2325 in. (6.032/5.905 mm.)
|
| CRANKSHAFT |
(for torque loading figures
|
see table at end of section) |
| |
|
|
| Diameter of main journals-Red |
2.2486/2.2490 in. (57.10/57.11 mm.) |
"
|
| -Blue |
2.2482/2.2486 in. (57.09/57.10 mm.) |
"
|
| Diameter of crankpin-Red |
2.1232/2.1236 in(53.92/53.93 mm.). |
"
|
| -Blue |
2.1228/2.1232 in. (53.91/53.92 mm.) |
"
|
| End Thrust |
Taken by No. 3 bearing |
"
|
| End float |
.004/.008 in. (.101/.203 mm.) |
"
|
| Main bearing running clearance |
.0007/.0030 in. (.017/.076 mm.) |
.0005/.0015 in. (.012/.038 mm.) |
| Big-end bearing running clearance |
.0009/.0029 in. (.02/.07 mm.) |
.0008/.0015 in. (.020/.038 mm.) |
| Lubrication |
Pressure |
As '260'
|
| CONNECTING ROD (for torque loading figures see table at end of section) |
| Material |
Forged steel |
"
|
| Distance between centres |
5.154/5.156 in. (130.91/130.96 mm.) |
"
|
| Big-end bearings |
Steel shell copper-lead alloy lined |
"
|
| Big-end bore without bearings-Red |
2.2390/2.2394 in. (56.88/56.89 mm.). |
"
|
| -Blue |
2.2394/2.2398 in (56.89/56.90 mm.) |
"
|
| Big-end side clearance |
.006/.016 in. (.15/40 mm.) |
.010/.020 in. (.25/.50 mm.) |
| Small end bore |
.9107/.9112 in. (23.12/23.14 mm.) |
.9104/.9112 in. (23.12/23.14 mm.) |
| Small end bearing clearance |
None (gudgeon pin press fit in rod) |
As '260'
|
| GUDGEON PIN |
|
"
|
| Material |
Alloy steel |
"
|
| Location |
Press fit |
"
|
| Diameter |
.9118/.9124 in. (23.15/23.17 mm.) |
"
|
| Class of fit |
Press fit in connecting rod |
"
|
| Lubrication |
Oil mist |
"
|
**
