FIRING ORDER
| Application | Firing Order |
|---|
| V8 | 1 - 5 - 4 - 8 - 6 - 3 - 7 - 2 |
Scheme 1
11 00 Engine in general N62 B36
| Cylinder | | 8 |
|---|
| Bore | Mm | 84 |
| Stroke | Mm | 81.2 |
| Effective displacement | Cm 3 | 3600 |
| Compression ratio | 1 | 10.2 |
| Max. permissible engine speed | Rpm | 6500 +/-50 |
| Permissible constant speed | Rpm | 6500 |
| Compression pressure: Minimum lift of Valvetronic. | Bar | 9 |
| Compression pressure: Maximum lift of Valvetronic. | Bar | 18 |
| Compression pressure: Maximum devaition of all cylinders to each other. | Bar | 1.5 |
ENGINE IN GENERAL N62 B36 SPECIFICATIONS
11 00 Engine in general N62 B44
| Cylinder | | 8 |
|---|
| Bore | Mm | 92 |
| Stroke | Mm | 82.7 |
| Effective displacement | Cm 3 | 4398 |
| Compression ratio | 1 | 10.0 |
| Max. permissible engine speed | Rpm | 6500 +/-50 |
| Permissible constant speed | Rpm | 6500 |
| Compression pressure: Minimum lift of Valvetronic. | Bar | 9 |
| Compression pressure: aximum lift of Valvetronic. | Bar | 18 |
| Compression pressure: aximum devaition of all cylinders to each other. | Bar | 1.5 |
ENGINE IN GENERAL N62 B44 SPECIFICATIONs
11 11 Engine Block, Cylinder Crankcase N62 B36
| Bore PHY stage 0 (1) | Mm | 84.000 +0.014 |
|---|
| Bore PHY stage 1 (1) | Mm | 84.250 +0.014 |
| Bore PHY stage 2 (1) | Mm | 84.500 +0.014 |
| Permitted out-of-round of cylinder bore (1) | Mm | 0.007 |
| Permitted conicity of cylinder bore (1) | Mm | 0.01 |
| Permissible total wear tolerance between piston and cylinder (engine operated) | Mm | 0.10 |
| (1) new status or recondition |
| (1) | New status or recondition |
ENGINE BLOCK, CYLINDER CRANKCASE N62 B36 SPECIFICATIONS
11 11 Engine Block, Cylinder Crankcase N62 B44
| Bore PHY stage 0 (1) | Mm | 92.000 +0.014 |
|---|
| Bore PHY stage 1 (1) | Mm | 92.250 +0.014 |
| Bore PHY stage 2 (1) | Mm | 92.500 +0.014 |
| Permitted out-of-round of cylinder bore a) | Mm | 0.007 |
| Permitted conicity of cylinder bore (1) | Mm | 0.01 |
| Permissible total wear tolerance between piston and cylinder (engine operated) | Mm | 0.10 |
| (1) new status or recondition |
| (1) | New status or recondition |
ENGINE BLOCK, CYLINDER CRANKCASE N62 B44 SPECIFICATIONS
11 12 Cylinder Head with Cover N62
| Cylinder head height: Original dimension | Mm | 133.0 PHY 0.07 |
|---|
| Machining limit | Mm | 132.7 PHY 0.07 |
| Valve guides are not available as replacement parts. | | |
| Inside diameter of installed valve guide | | |
| Standard | Mm | 6.0 H7 |
| Tilt clearance, maximum (wear between valve and valve guide) | Mm | 0.5 |
| Bearing of camshaft | | |
| Guide bearing (width) | Mm | 14.035 ... 13.993 |
CYLINDER HEAD WITH COVER N62 SPECIFICATIONS
11 12 Cylinder Head with Valve Seat Cover N62 B44
| Valve seat angle | ° | 45 |
|---|
| Correction angle: outer | ° | 15 |
| Correction angle: inner | ° | 60 |
| Valve seat width: Inlet | Mm | 1.25+/-0.25 |
| Valve seat width: Exhaust | Mm | 1.65+/-0.25 |
| PHY Valve seat | | |
| Valve seat surface: Outside dia. Inlet | Mm | 34.5 +0.1 |
| Valve seat surface: Outside dia. Exhaust | Mm | 28.6 +0.1 |
CYLINDER HEAD WITH VALVE SEAT COVER N62 B44 SPECIFICATIONS
11 12 Cylinder Head with Valve Seat Cover N62 B36
| Valve seat angle | ° | 45 |
|---|
| Correction angle: outer | ° | 15 |
| Correction angle: inner | ° | 60 |
| Valve seat width: Inlet | Mm | 1.25+/-0.25 |
| Valve seat width: Exhaust | Mm | 1.65+/-0.25 |
| PHY Valve seat | | |
| Valve seat surface: Outside dia. Inlet | Mm | 31.5 +0.1 |
| Valve seat surface: Outside dia. Exhaust | Mm | 8.6 +0.1 |
CYLINDER HEAD WITH VALVE SEAT COVER N62 B36 SPECIFICATIONS
11 21 Crankshaft and Bearings N62
| Ground sizes of main bearing journals | | Bearing point 1 |
|---|
| Standard yellow | Mm | 69.974 +0.006 |
| Standard green | Mm | 69.967 +0.006 |
| Original violet | Mm | 69.961 +0.005 |
| Undersize 1 (U 0.25) yellow | Mm | 69.724 +0.006 |
| Undersize 1 (U 0.25) green | Mm | 69.717 +0.006 |
| Stage 1 (U 0.25) violet | Mm | 69.711 +0.005 |
| Undersize 2 (U 0.50) yellow | Mm | 69.474 +0.006 |
| Undersize 2 (U 0.50) green | Mm | 69.467 +0.006 |
| Stage 2 (U 0.50) violet | Mm | 69.461 +0.005 |
| Crankshaft bearing clearance, radial | Mm | 0.024 ... 0.052 |
| Maximum permitted runout on central crankshaft journal (crankshaft supported at bearing journals 1 and 5). | Mm | 0.15 |
CRANKSHAFT AND BEARINGS N62 SPECIFICATIONS
| Ground sizes of main bearing journals | | Bearing points 2 to 5 |
|---|
| Standard yellow | Mm | 69.984 +0.006 |
| Standard green | Mm | 69.977 +0.006 |
| Original violet | Mm | 69.971 +0.005 |
| Undersize 1 (U 0.25) yellow | Mm | 69.734 +0.006 |
| Undersize 1 (U 0.25) green | Mm | 69.727 +0.006 |
| Stage 1 (U 0.25) violet | Mm | 69.721 +0.005 |
| Undersize 2 (U 0.50) yellow | Mm | 69.484 +0.006 |
| Undersize 2 (U 0.50) green | Mm | 69.477 +0.006 |
| Stage 2 (U 0.50) violet | Mm | 69.471 +0.005 |
| Crankshaft bearing clearance, radial | Mm | 0.024 ... 0.052 |
| Maximum permitted runout on central crankshaft journal (crankshaft supported at bearing journals 1 and 5). | Mm | 0.15 |
CRANKSHAFT AND BEARINGS N62 SPECIFICATIONS
| Grinding stages, crankshaft guide bearing | | |
|---|
| Standard | Mm | 28.0 F8 |
| Size 1 | Mm | 28.2 F8 |
| Size 2 | Mm | 28.4 F8 |
| Crankshaft axial play | Mm | 0.080 ... 0.246 |
CRANKSHAFT AND BEARINGS N62 SPECIFICATIONS
| Ground sizes of conrod bearing journals | | |
|---|
| Standard | Mm | 54.00 -0.009 -0.025 |
| Size 1 | Mm | 53.75 -0.009 -0.025 |
| Size 2 | Mm | 53.50 -0.009 -0.025 |
| Radial conrod bearing play | Mm | 0.028 ... 0.070 |
CRANKSHAFT AND BEARINGS N62 SPECIFICATIONS
11 24 Connecting Rods and Bearings N62
| PHY Large connecting rod eye (without bearing shells) | Mm | 57.600 +0.016 |
|---|
| Conrod bushing: Inside diameter | Mm | 21 +0.014 +0.006 |
| Permissible total deviation of connecting rods in one engine (without bearing shells) | G | +/- 4 |
CONNECTING RODS AND BEARINGS N62 SPECIFICATIONS
11 25 Pistons with Rings and Pins N62
| 1rd groove | | |
|---|
| Height | Mm | 1.2 -0.010 -0.030 |
| End clearance | Mm | 0.1 ... 0.3 |
| Axial play | Mm | 0.020 ... 0.070 |
| 2rd groove | | |
| Height | Mm | 1.5 -0.010 -0.030 |
| End clearance | Mm | 0.20 ... 0.40 |
| Axial play | Mm | 0.020 ... 0.060 |
| 3rd groove | | |
| Height mm cannot be measured End clearance | Mm | 0.2 ... 0.9 |
| Axial play | Mm | Cannot be measured |
PISTONS WITH RINGS AND PINS N62 SPECIFICATIONS
11 25 Pistons with Rings and Pins N62 B36
| Piston and pin are paired to each other - replace together only. | | |
|---|
| Measuring point "A" (position) | Mm | 11 |
| Piston diameter at measuring point "A" | | |
| Original, stage 0 (new dimension) | Mm | 83.985 +/- 0.014 |
| Oversize, stage 1 (new dimension) | Mm | 84.235 +/- 0.014 |
| Oversize, stage 2 (new dimension) | Mm | 84.485 +/- 0.014 |
| Piston installation clearance (piston new) | Mm | 0.001 ... 0.044 |
| Piston installation clearance (piston worn) | Mm | 0.026 ... 0.073 |
| Permissible total wear tolerance between piston and cylinder (engine operated) | Mm | 0.10 |
PISTONS WITH RINGS AND PINS N62 B36 SPECIFICATIONS
| Piston and pin are paired to each other - replace together only. | | |
|---|
| Measuring point "A" (position) | Mm | 11 |
| Piston diameter at measuring point "A" | | |
| Original, stage 0 (new dimension) | Mm | 83.985 +/- 0.014 |
| Oversize, stage 1 (new dimension) | Mm | 84.235 +/- 0.014 |
| Oversize, stage 2 (new dimension) | Mm | 84.485 +/- 0.014 |
| Piston installation clearance (piston new) | Mm | 0.001 ... 0.044 |
| Piston installation clearance (piston worn) | Mm | 0.026 ... 0.073 |
| Permissible total wear tolerance between piston and cylinder (engine operated) | Mm | 0.10 |
PISTONS WITH RINGS AND PINS N62 B36 SPECIFICATIONS
11 31 Camshaft N62
| Guide bearing (width) | Mm | 14.100 +0.043 |
|---|
| Radial runout | Mm | 0.040 ... 0.082 |
| Axial play | Mm | 0.065 ... 0.150 |
CAMSHAFT N62 SPECIFICATIONS
11 34 Valves with Springs N62 B36
| Plate dia. | | |
|---|
| Inlet | Mm | 32.0 |
| Exhaust | Mm | 29.0 |
| Stem PHY | | |
| Inlet | Mm | 6.0 -0.025 -0.040 |
| Exhaust | Mm | 6.0 -0.033 -0.047 |
VALVES WITH SPRINGS N62 B36 SPECIFICATIONS
11 34 Valves with Springs N62 B44
| Plate dia. | | |
|---|
| Inlet | Mm | 35.0 |
| Exhaust | Mm | 29.0 |
| Stem PHY | | |
| Inlet | Mm | 6.0 -0.025 -0.040 |
| Exhaust | Mm | 6.0 -0.033 -0.047 |
VALVES WITH SPRINGS N62 B44 SPECIFICATIONS
11 37 Variable valve gear N62
| Axial clearance of eccentric shaft | Mm | 0.100 ... 0.200 |
VARIABLE VALVE GEAR N62 SPECIFICATIONS
11 40 Oil Supply N62
| Oil grades and consumption | | |
|---|
| Oil change volume with oil filter | Ltr. | 8.0 |
OIL SUPPLY N62 SPECIFICATIONS
11 41 Oil Pump with Strainer and Drive N62
| Oil pressure at idle speed with engine at operating temperature | Min bar | 1.0 |
|---|
| Control pressure with engine at operating temperature | Bar | 4.0 ... 6.0 |
OIL PUMP WITH STRAINER AND DRIVE N62 SPECIFICATIONS
