11 31 Camshaft S65
| Guide bearing (width) | Mm | 18.00 +0.033 |
| Radial runout | Mm | 0.027... 0.067 |
| Axial play | Mm | 0.10... 0.173 |
11 24 Connecting Rods and Bearings S65
| Large connecting rod eye (without bearing) | Mm | 56.000 +0.013 |
| Conrod bushing: Inside diameter | Mm | 21.000 +0.013 +0.020 |
| Permissible total deviation of connecting rods in one engine (without bearing shells) | G | % |
CONNECTING RODS AND BEARINGS SPECIFICATION
11 21 Crankshaft and Bearings S65
| Ground sizes of main bearing journals | | Guide bearing journal |
| Original (designation Y) | Mm | 59.984 +0.006 |
| Original (designation G) | Mm | 59.977 +0.006 |
| Original (designation V) | Mm | 59.971 +0.005 |
| Crankshaft bearing clearance, radial | Mm | |
| Max. permitted runout at center crankshaft journal | Mm | 0.15 |
CRANKSHAFT AND BEARINGS SPECIFICATION
| Ground sizes of main bearing journals | | Main bearing journal |
| Original (designation Y) | Mm | 59.984 +0.006 |
| Original (designation G) | Mm | 59.977 +0.006 |
| Original (designation V) | Mm | 59.971 +0.005 |
| Crankshaft bearing clearance, radial | Mm | |
| Max. permitted runout at center crankshaft journal | Mm | 0.15 |
CRANKSHAFT AND BEARINGS SPECIFICATION
11 12 Cylinder Head with Cover S65
| Cylinder head height: Original dimension and machining limit | Mm | 149 |
| Valve guides are not available as replacement parts. | | |
| Inside diameter of installed valve guide | | |
| Standard | Mm | 5.0 +0.012 |
| Tilt clearance, maximum (wear between valve and valve guide) | Mm | Cannot be measured |
| Guide bearing (width) | Mm | 18.90±0.4 |
CYLINDER HEAD WITH COVER SPECIFICATION
11 12 Cylinder Head with Valve Seat Cover S65
| Valve seat angle | ° | 45 |
| Correction angle: outer | ° | 15 |
| Correction angle: inner | ° | 60 |
| Valve seat width: Inlet | Mm | 0.9 +0.1 |
| Valve seat width: Exhaust | Mm | 1.1 +0.1 |
| Valve seat surface: Outside dia. inlet | Mm | 34± 0.1 |
| Valve seat surface: Outside dia. exhaust | Mm | 29.3± 0.1 |
CYLINDER HEAD WITH VALVE SEAT COVER SPECIFICATION
11 11 Engine Block, Cylinder Crankcase S65
| Bore stage 0 (1) | Mm | 92.000 +0.014 |
| Bore stage 1 a) | Mm | 92.200 +0.014 |
| Permitted out-of-round of cylinder bore a) | Mm | 0.007 |
| Permitted conicity of cylinder bore a) | Mm | 0.007 |
| Permissible total wear tolerance between piston and cylinder (engine operated) | Mm | 0.15 |
| (1) new status or recondition |
| (1) | New status or recondition |
ENGINE BLOCK, CYLINDER CRANKCASE SPECIFICATION
11 00 Engine in general S65
| Cylinder | | 8 |
| Bore | Mm | 92 |
| Stroke | Mm | 75.2 |
| Effective displacement | Cm 3 | 3999 |
| Compression ratio | 1 | 12 |
| Max. permissible engine speed | RPM | 8400 |
| Compression pressure (of all cylinders roughly same value) | Bar | 6.5-10 |
11 41 Oil Pump with Strainer and Drive S65
| 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 SPECIFICATION
11 40 Oil Supply E90/E92/E93/S65 B40
| Filling capacity, engine oil change without oil filter element | Liters | 8.40 |
| Filling capacity, engine oil change with oil filter element | Liters | 8.80 |
11 25 Pistons with Rings and Pins N18
| 1st groove | | |
| End clearance | Mm | 0.20... 0.40 |
| End clearance (wear limit) | Mm | 0.95 |
| Side clearance | Mm | 0.015... 0.070 |
| 2nd groove | | |
| End clearance | Mm | 0.30... 0.55 |
| End clearance (wear limit) | Mm | 1.06 |
| Side clearance | Mm | 0.015... 0.060 |
| 3rd groove | | |
| End clearance | Mm | 0.10... 0.40 |
| End clearance (wear limit) | Mm | 0.82 |
| Side clearance | Mm | 0.040... 0.10 |
PISTONS WITH RINGS AND PINS SPECIFICATION
11 25 Pistons with Rings and Pins S65
| 1st groove | | |
| End clearance | Mm | 0.15... 0.30 |
| Axial play | Mm | 0.020... 0.060 |
| 2nd groove | | |
| End clearance | Mm | 0.40... 0.60 |
| Axial play | Mm | 0.020... 0.060 |
| 3rd groove | | |
| End clearance | Mm | 0.1... 0.3 |
| Axial play | Mm | Cannot be measured |
PISTONS WITH RINGS AND PINS SPECIFICATION
| Piston and pin are paired to each other - replace together only. | | |
| Measuring point "A" (position) | Mm | 14 |
| Piston diameter at measuring point "A" | | |
| Original (new dimension) | Mm | 91.990 ± 0.01 |
| Oversize (new dimension) | Mm | 92.190 ± 0.01 |
| Piston installation clearance (piston new) | Mm | 0.000... 0.032 |
| Piston installation clearance (piston worn) | Mm | 0.020... 0.047 |
| Permissible total wear tolerance between piston and cylinder (engine operated) | Mm | 0.050 |
PISTONS WITH RINGS AND PINS SPECIFICATION
11 34 Valves with Springs S65
| Plate dia. | | |
| Inlet | Mm | 35.0±0.05 |
| Exhaust | Mm | 30.5±0.05 |
| Stem | | |
| Inlet | Mm | 4.972 ±0.007 |
| Exhaust | Mm | 4.958 ±0.007 |
| Tilt clearance/inlet | Mm | Cannot be measured |
| Tilt clearance/exhaust | Mm | Cannot be measured |
VALVES WITH SPRINGS SPECIFICATION
11 23 Vibration Damper S65
| Max. permitted radial runout | Mm | 0.01 |
| Max. permitted axial runout | Mm | 0.01 |
VIBRATION DAMPER SPECIFICATION