Self-Study Programme 248 The W Engine Concept - VolksPage.Net

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For internal use only © VOLKSWAGEN AG, Wolfsburg All rights reserved. Technical specifications subject to change without notice. 140.2810.67.20 Technical status: 08/01 ❀ This paper is produced from non-chlorine-bleached pulp. <strong>248</strong>
Page 1 and 2:
Service. Self-Study Programme 248 T
Page 3 and 4:
At a glance Introduction . . . . .
Page 5 and 6:
The W principle To illustrate the p
Page 7 and 8:
The modular design principle of the
Page 9 and 10:
Comparing the 12-cylinder crankshaf
Page 11 and 12:
S248_018 Engine code BDN Dimensions
Page 13 and 14: S248_020 [Nm] 800 700 600 500 400 3
Page 15 and 16: The engine in detail To familiarise
Page 17 and 18: The crankcase lower section The cra
Page 19 and 20: Conrods and pistons S248_016 Trapez
Page 21 and 22: There is a groove at the gear wheel
Page 23 and 24: Two-mass flywheel S248_061 A spring
Page 25 and 26: The 4 valves in each cylinder are a
Page 27 and 28: The secondary air ducting system Be
Page 29 and 30: The camshaft timing control Like th
Page 31 and 32: Retard adjustment The solenoid valv
Page 33 and 34: In the W12 engine, the hydraulic be
Page 35 and 36: Schematic diagram of the oil circui
Page 37 and 38: The oil circuit based on the dry-su
Page 39 and 40: The oil pump is mounted from below
Page 41 and 42: Lubrication of the conrod bearings
Page 43 and 44: Coolant circuit of W12 engine Right
Page 45 and 46: Coolant pump with pump gear S248_11
Page 47 and 48: W12 engine Intake manifold upper se
Page 49 and 50: W12 engine Diaphragm valve, right O
Page 51 and 52: Tailpipes Rear silencer Exhaust sys
Page 53 and 54: Liquid gaskets Application of the l
Page 55 and 56: Place the copper coloured chain lin
Page 57 and 58: Notes 57
Page 59 and 60: 5. Why does the W8 engine have a ba
Page 61 and 62: 13. Which of the following statemen
Page 63: 14.) a 13.) a 12.) b 11.) a, c 10.)
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Self-Study Programme 248 The W Engine Concept - VolksPage.Net

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