BMW ENGINE SETTING /LOCKING KIT
BMW**N42**N46**PETROL**CHAIN DRIVEN**
SUITABLE FOR SETTING AND ADJUSTING THE TIMING ON N42 AND N46 ENGINES
WITH THE VALVETRONIC SYSTEM
ALSO INCLUDED ARE THE TOOLS TO ALIGN
THE TWIN VANOS UNIT
BMW ：
E87 118i 120i N46 engine
E46 316i 316ti 318ti N42 engine
E90/E91 318i 320i N46 engine
E85 Z4，2,0l N46 engine

The BMW N42 is a straight-4 DOHC piston engine which replaced the M43 and was produced from 2001-2007.^[1]

Compared with its M43 predecessor, the N42 features a DOHC valvetrain and variable valve timing (called VANOS by BMW) and variable valve lift (called valvetronic by BMW)

Engine	Displacement	Power	Torque	Redline	Year
N42B18	1,796 cc	85 kW (116 PS; 114 hp) @ 5500	175 N·m (129 lb·ft) @ 3750	6500	2001-2004
N42B20	1,995 cc	105 kW (143 PS; 141 hp) @ 6000	200 N·m (148 lb·ft) @ 3750	6500	2001-2004

The BMW N46 is a straight-4 DOHC piston engine which replaced the N42 and was produced from 2004 to present (as of August 2012).
 The N46 was sold alongside the N45 (which does not have valvetronic) and N43 (which has direct-injection) straight-4 engines.

Engine	Displacement	Power	Torque	Redline[1]	Year
N46B18	1,796 cc	85 kW (116 PS; 114 hp) @ 5500	175 N·m (129 lb·ft) @ 3750	6500	2004
N46B20	1,995 cc	95 kW (129 PS; 127 hp) @ 5750	180 N·m (133 lb·ft) @ 3250	6500	2004
		105 kW (143 PS; 141 hp) @ 6000	200 N·m (148 lb·ft) @ 3750	6500	2004
		110 kW (150 PS; 148 hp) @ 6200	200 N·m (148 lb·ft) @ 3600	6500	2004
		110 kW (150 PS; 148 hp) @ 6200	200 N·m (148 lb·ft) @ 3750	6500	2005

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