User Guide

11.6
Big end bearing endplay
Installed dimension mm (in) 0.30...0.65 (0.012...0.026)
Wear limit mm (in) 0.80 (0.031)
Small-end bore
Installed dimension mm (in) 22.015...22.025 (0.8668...0.8671)
Wear limit mm (in) 22.04 (0.868)
Balancing shaft
Bearing journals
Wear limit mm (in) 19.96 (0.79)
Cylinder head
Camshaft journals, inlet/exhaust mm (in) 21.967...21.980 (0.8649...0.8654)
Wear limit mm (in) 21.950 (0.8642)
Camshaft bearing play, inlet/exhaust mm (in) 0.020...0.060 (0.0008...0.0024)
Wear limit mm (in) 0.090 (0.0035)
Valves
Valve clearances with engine cold
(max. 35 °C/95 °F)
Inlet valve mm (in) 0.03...0.11 (0.0012...0.043)
Exhaust valve mm (in) 0.25...0.33 (0.001...0.013)
Valve timing (at 3 mm/0.12 in) valve clear-
ance)
Inlet opens 13° after TDC
Inlet closes 25° after BDC
Exhaust opens 25° before BDC
Exhaust closes 13° before TDC
Valve head dia.
Inlet mm (in) 36 (1.42)
Exhaust mm (in) 31 (1.22)
Stem dia.
Inlet mm (in) 4.90...4.94 (0.193...0.194)
Wear limit mm (in) 4.89 (0.1925)
Exhaust mm (in) 4.90...4.94 (0.193...0.194)
Wear limit mm (in) 4.89 (0.1925)
Valve stem play - installed clearance
Inlet mm (in) 0.016...0.058 (0.0006...0.0023)
Wear limit mm (in) 0.130 (0.0051)
Exhaust mm (in) 0.031...0.073 (0.0012...0.0029)
Wear limit mm (in) 0.145 (0.0057)
Valve seat angle
Inlet ° 45
Exhaust ° 45
Included valve angle
Inlet ° 15
Exhaust ° 18
Technical Data 11 Engine F 650 CS