Remove intake camshaft position sensor arrow from side of cylinder head. If a valve guide is excessively worn, it should be reamed to accept oversized valve stems. Cylinder head assembly, removing Remove exhaust manifolds. Disconnect engine vent hose from cylinder head cover by squeezing sides of spring clip arrows. On all wheel drive cars: Remove front and rear driveshafts. Change bit is monitored to indicate proper function.
Copyright © 2006 Robert Bentley, Inc. P1542 Pedal sensor Input analog Failed signal range check potentiometer 1 0-5V against predefined diagnostic limits. Remove stabilizer bar anchor fasteners arrows from front corners of subframe. Copyright © 2006 Robert Bentley, Inc. Hydraulic cam lifters should be stored in an upright position. Loosen lower engine mount fasteners arrows. Each exhaust manifold assembly incorporates a catalytic converter.
Remove camshaft sensor from right front of cylinder head. The engine must be supported from above using appropriate support equipment. Remove dipstick guide tube: Disconnect wiring harness brackets from tube A. Tighten Torx bolts arrows to specifications. Plug off power steering lines and connections to keep out contamination. Use caution and safe workshop practices when working beneath car and lowering transmission.
The control module supplies a 5 volt reference voltage to the sensor. Position spline gap on intake sprocket arrow as shown and place secondary chain on sprockets. Cylinder head and valve specifications are covered in 116 Cylinder Head and Valvetrain. Alternatively, remove the ignition switch key cylinder first. Remove inner ball joint mounting bracket bolts arrows from subframe. Note: Use a 14 mm or 17 mm Allen socket to remove the drain plug.
Disconnect harness connector from oil pressure switch arrow and remove switch. Scheduled maintenance of the exhaust system is limited to inspection:. To facilitate reassembly, coat seal with acid-free grease. The rubber coated inner sleeve is destroyed when it is pulled off dry. Contaminated coolant may damage the engine or cooling system. Installation is reverse of removal, noting the following: Replace all gaskets, O-rings and seals. Remove drive axle from vehicle as described earlier.
Use stiff wire to suspend pump from chassis. Note the installed angle of the knock sensor on the block before removing it. Give control back to the driver! Set coil harness to left side of engine compartment. Oil pan, removing and installing all wheel drive models Raise car and place securely on jack stands. Ignition system problems Table c. Hexagon Classics are delighted to offer the ever-popular M3 E46 Convertible, with a manual gearbox, in a very desirable colour combination and with low mileage.
Working underneath car, remove lower intake manifold support mounting bolt arrow , located adjacent to left driver's side engine mount. Connecting rods and pistons The forged steel connecting rods use replaceable split-shell bearings at the crankshaft end and solid bushings at the piston pin end. Remove fill plug B from side of transmission. Remove exhaust camshaft impulse wheel mounting nuts arrows. For example, the control arms in rear wheel drive models are forged aluminum. The disc should be marked engine side or transmission side.
Tightening torque Primary chain tensioner cylinder to cylinder head. Tie to fender with cord or stiff wire. Time for each cylinder combustion is compared against avg. Thoroughly clean input shaft and clutch disc splines. Tightening torques Radiator drain 2-3 Nm 18-27 plug to radiator in-lb Radiator, removing and installing Raise front of car and support safely.
Repeat on left side Support suspension subframe from below using appropriate jacking equipment. Detach electrical harness connector at oil level sensor. The initial ignition point is determined by the crankshaft speed sensor during cranking. Tilt reservoir to prevent fluid from leaking out. Remove lower engine mount fasteners. Remove bolts arrows for clutch. Alternatively, clean old bolts and coat with Loctite® thread locking compound or equivalent.
Keep a fire extinguisher handy. Note: In this step, mass air flow sensor remains attached to intake duct. Pets are attracted to coolant because of its sweet smell and taste. Engine oil, checking level Engine oil level is checked with a dipstick arrow in engine block. Tightening torque Guide sleeve to transmission M6x12 bolt 10 Nm 89 in-lb Copyright © 2006 Robert Bentley, Inc. Power tools can strip the threads of the plug and the oil pan. Except where noted, the maintenance items listed apply to all models and model years covered by this manual.