ENGINE BEARINGS | ||
MAIN BEARING SET |
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Part# | ||
7M1532H |
7M1532HX |
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Sizes | STD, .025, .25, .50 | STD |
Oil Clearance | Standard | + 0.001" Extra |
Half Type | Upper & Lower | |
Material | Tri-metal | |
Min Std Shaft Size | 2.3611in / 59.971mm | |
Max Std Shaft Size | 2.3618in / 59.990mm | |
Min Std Tunnel Size | 2.5591in / 65.000mm | |
Max Std Tunnel Size | 2.5598in / 65.019mm | |
Max Wall at Crown | 0.0980in / 2.490mm | 0.0930in / 2.478mm |
Max Overall Length |
0.787in / 20.00mm #1,2,3,4,5,7 0.982in / 24.94mm #6 thrust |
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Notes | ||
Diagram |
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Quantity | 1 | 6 | ||||||||||||
Crankshaft | 59.990 / 59.972 | 59.990 / 59.972 | ||||||||||||
Housing | 65.001 / 65.019 | 65.001 / 65.019 | ||||||||||||
Max Wall | 2.494 | 2.494 | ||||||||||||
Max Length | 24.940 | 19.901 |
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Quantity | 1 | 6 | ||||||||||||
Crankshaft | 59.990 / 59.972 | 59.990 / 59.972 | ||||||||||||
Housing | 65.001 / 65.019 | 65.001 / 65.019 | ||||||||||||
Max Wall | 2.494 | 2.494 | ||||||||||||
Max Length | 24.940 | 19.901 |
Manufacturer: Mahle Original
Part number: 081HS19400-STD
Manufactured in heavy duty material: TRI-Metal copper lead
1 set of 14 pcs. new main bearings
Position | Connecting rod: 1, 2, 3, 4, 5, 6 |
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Pairs & Part Numbers |
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Quantity | 6 | ||||||
Crankshaft Diameter | 48.992 / 48.974mm | ||||||
Housing Diameter | 53.000 / 53.015mm | ||||||
Max Wall Thickness | 1.994mm | ||||||
Max Length | 16.002mm |
Product detailed specification |
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Bore size |
87.50mm |
Stroke |
91.00mm |
JE Pistons compression ratio (CR) |
12.5:1 |
OEM compression ratio (CR) |
11.3:1 |
Dome volume (CC) |
-9.20cm3 |
Compression height (CH) |
32.30mm |
Pin diameter |
21mm |
Features |
Accepts Turbo and Nitrous; FSR skirt |
Fits for |
BMW M3 E46 3.2 S54B32 |
Set includes:
1 cylinder head gasket (87.50x0.60mm)
1 valve cover gasket
6 intake manifold gaskets
6 exhaust manifold gaskets
24 valve seals
and etc.
Fits for:
BMW M3 E46 - 3.2 (S54B32)
Product detailed specification |
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Bore size |
87.00mm |
Stroke |
91.00mm |
JE Pistons compression ratio (CR) |
9.0:1 |
OEM compression ratio (CR) |
11.3:1 |
Dome volume (CC) |
-29.30cm3 |
Compression height (CH) |
32.30mm |
Pin diameter |
21mm |
Features |
Accepts Turbo and Nitrous; assymetrical FSR series |
Fits for |
BMW M3 E46 - 3.2 S54B32 |
Position | Connecting rod: 1, 2, 3, 4, 5, 6 |
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Pairs & Part Numbers |
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Quantity | 6 | ||||||
Crankshaft Diameter | 48.992 / 48.974mm | ||||||
Housing Diameter | 53.000 / 53.015mm | ||||||
Max Wall Thickness | 1.994mm | ||||||
Max Length | 16.002mm |