
| ENGINE BEARINGS | ||
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MAIN BEARING SET |
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| Part# | ||
| 5M1644H |
5M1644HX |
|
| Sizes | STD, .25, .50 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Upper & Lower | |
| Material | Tri-metal | |
| Min Std Shaft Size | 2.1243in / 53.958mm | |
| Max Std Shaft Size | 2.1251in / 53.978mm | |
| Min Std Tunnel Size | 2.3228in / 59.000mm | |
| Max Std Tunnel Size | 2.3236in / 59.019mm | |
| Max Wall at Crown | 0.0985in / 2.502mm | 0.0980in / 2.489mm |
| Max Overall Length | 0.728in / 18.49mm | |
| Notes | Set contain 6 x 1648H and 4 x 1644H shells. Use 1648H shell in #4 position as upper and lower. | |
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Diagram |
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| ENGINE BEARINGS | ||
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MAIN BEARING SET |
|
| Part# | ||
| 5M1219H |
5M1219HX |
|
| Sizes | STD,.025, .25 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Upper & Lower | |
| Material | Tri-Metal | |
| Min Std Shaft Size |
2.2435in / 56.985mm |
|
| Max Std Shaft Size |
2.2441in / 57.000mm |
|
| Min Std Tunnel Size |
2.4016in / 61.000mm |
|
| Max Std Tunnel Size |
2.4024in / 61.021mm |
|
| Max Wall at Crown |
0.0783in / 1.990mm |
0.0778in / 1.977mm |
| Max Overall Length |
0.8268in / 21.00mm |
|
| Notes | For engines equipped with thrust washers | |
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Diagram |
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| Quantity | 1 | 2 | 2 | ||||||||||||||||||
| Crankshaft | 60.000 / 59.985 | 60.000 / 59.985 | 60.000 / 59.985 | ||||||||||||||||||
| Housing | 64.000 / 64.021 | 64.000 / 64.021 | 64.000 / 64.021 | ||||||||||||||||||
| Max Wall | 2.004 | 2.004 | 2.004 | ||||||||||||||||||
| Max Length | 22.962 | 18.999 | 15.113 |

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| Quantity | 4 | ||||||
| Crankshaft | 48.001 / 47.981 | ||||||
| Housing | 51.003 / 51.024 | ||||||
| Max Wall | 1.501 | ||||||
| Max Length | 15.400 |

| 1,2,3,4,5 | |||||||
| Pairs & PN |
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| Quantity | 5 | ||||||
| Crankshaft | 57.000 / 56.985 | ||||||
| Housing | 61.001 / 61.021 | ||||||
| Max Wall | 1.989 | ||||||
| Max Length | 20.599 |

| Component | M7084/1UPR / M7084/1LPR |
| Min Crankshaft Diameter | 2.440 inch / 61.98mm |
| Max Crankshaft Diameter | 2.441inch / 62.00mm |
| Min Housing Diameter | 2.599 inch / 66.02 mm |
| Max Housing Diameter | 2.600 inch / 66.04 mm |
| Bearing Length | 0.787 inch / 19.99 mm |
| Max Wall Thickness | 0.000 inch / 0.00 mm |
| Component | M7084/2UPR / M7084/2LPR |
| Min Crankshaft Diameter | 2.440 inch / 61.98mm |
| Max Crankshaft Diameter | 2.441inch / 62.00mm |
| Min Housing Diameter | 2.599 inch / 66.02 mm |
| Max Housing Diameter | 2.600 inch / 66.04 mm |
| Bearing Length | 0.906 inch / 23.01 mm |
| Max Wall Thickness | 0.000 inch / 0.00 mm |

| ENGINE BEARINGS | ||
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CON ROD BEARING SET |
|
| Part# | ||
| 4B2960H |
4B2960HX |
|
| Sizes | STD, .025, .25 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Identical Halves | |
| Material |
Tri-metal Hardened steel backs |
|
| Min Std Shaft Size |
1.888in / 47.956mm |
|
| Max Std Shaft Size |
1.8887in / 47.974mm |
|
| Min Std Tunnel Size |
2.0079in / 51.000mm |
|
| Max Std Tunnel Size |
2.0084in / 51.013mm |
|
| Max Wall at Crown |
0.0592in / 1.503mm |
0.0587in / 1.490mm |
| Max Overall Length |
0.673in / 17.10mm |
|
| Notes | ||
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Diagram |
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| 1,2,3,5 | 4 | |||||||||||||
| Pairs & PN |
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| Quantity | 4 | 1 | ||||||||||||
| Crankshaft | 53.978 / 53.957 | 53.978 / 53.957 | ||||||||||||
| Housing | 58.999 / 59.017 | 58.999 / 59.017 | ||||||||||||
| Max Wall | 2.499 | 2.499 | ||||||||||||
| Max Length | 18.461 | 18.461 |

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| Quantity | 4 | ||||||
| Crankshaft | 47.973 / 47.955 | ||||||
| Housing | 51.001 / 51.013 | ||||||
| Max Wall | 1.504 | ||||||
| Max Length | 19.101 |

| ENGINE BEARINGS | ||
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MAIN BEARING SET |
|
| Part# | ||
| 5M8309H |
5M8309HX |
|
| Sizes | STD, .025, .25, 0.5 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Identical Halves | |
| Material | Tri-Metal | |
| Min Std Shaft Size |
2.3616in / 59.984mm |
|
| Max Std Shaft Size |
2.3622in / 60mm |
|
| Min Std Tunnel Size |
2.5197in / 64mm |
|
| Max Std Tunnel Size |
2.5205in / 64.02mm |
|
| Max Wall at Crown |
0.0789in / 2.005mm |
0.0784in / 1.992mm |
| Max Overall Length |
0.748in / 19mm (8297H/HX) 0.5953in / 15.12mm (8298H/HX) 0.9035in / 22.95mm (8309H/HX - Flange) |
|
| Notes | Thrust in #5 pos. | |
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Diagram |
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