REMOVAL AND INSTALLATION
Removal steps
Required Special Tool:
REMOVAL SERVICE POINTS
CRANKSHAFT PULLEY CENTER BOLT REMOVAL
1. Use special tool MB991883, to secure the drive plate.
2. Remove the crankshaft pulley center bolt.
SPARK PLUG REMOVAL
Using special tool MB991398, removal the spark plug.
INSTALLATION SERVICE POINTS
SPARK PLUG INSTALLATION
Use special tool MB991398, tighten the spark plug to specified tightening torque.
Tightening torque: 25 +- 5 N*m (18 +- 4 ft-lb)
CRANKSHAFT PULLEY / CRANKSHAFT PULLEY WASHER / CRANKSHAFT PULLEY CENTER BOLT INSTALLATION
1. Use special tool MB991883, to secure the drive plate.
2. Wipe the dirt on the crankshaft pulley washer and on the thread hole of the crankshaft using a rag.
3. Wipe the dirt on the crankshaft pulley and the crankshaft sprocket using a rag, and then remove the grease from the portion shown in the illustration.
NOTE: Remove grease to prevent the coefficient of friction of the pressing portion from declining due to adhesion of oil.
4. Install the crankshaft pulley.
5. Apply an appropriate and minimum amount of engine oil to the threaded portion of the crankshaft and lower part of the flange.
6. With the chamfered side on the inside of the crankshaft pulley washer facing the bolt top, install the crankshaft pulley washer to the crankshaft pulley center bolt.
7. Tighten the crankshaft pulley center bolt to the specified tightening torque.
Tightening torque: 210 N*m (155 ft-lb)
GENERATOR / POWER STEERING PUMP BRACKET INSTALLATION
1. Temporarily tighten power steering pump bracket bolts.
CAUTION
Always loosen the power steering pump bracket bolt, and temporarily the alternator. Then tighten each bolt.
2. Loosen the power steering pump bracket bolt and make the power steering pump bracket unfixed.
3. Temporarily tighten alternator bolts.
4. Tighten them to the specified tightening torque according to the order as illustrated.
Tightening torque
Power steering pump bracket:
M8: 26 +- 3 N*m (19 +- 2 ft-lb)
M10: 44 +- 8 N*m (33 +- 5 ft-lb)
Generator: 44 +- 10 N*m (32 +- 7 ft-lb)
Throttle Body and EGR System
REMOVAL AND INSTALLATION
Removal steps
INSTALLATION SERVICE POINTS
MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR INSTALLATION
CAUTION
EGR INLET PIPE / EXHAUST GAS RECIRCULATION VALVE SUPPORT / EGR SUPPORT / EGR SUPPORT STAY A / EGR SUPPORT STAY B / EGR PIPE INSTALLATION
1. Temporarily tighten each part so that the protrusion of each gasket is positioned as illustrated.
2. Tighten mounting bolts to the specified tightening torque in the order shown in the illustration.
Tightening torque: 20 +- 2 N*m (15 +- 1 ft-lb)
EXHAUST GAS RECIRCULATION VALVE GASKET INSTALLATION
Install the Exhaust gas recirculation valve gasket with the diagonally shaded area used as the illustrated position so as not to confuse the front with the back.
THROTTLE BODY GASKET / THROTTLE BODY INSTALLATION
1. Make sure that the throttle body gasket is placed before installing the throttle body.
2. Temporarily tighten throttle body and throttle body stay mounting bolts at A and B in the illustration.
3. Tighten the throttle body mounting bolt at illustrated position A to the specified torque.
Tightening torque: 20 +- 2 N*m (15 +- 1 ft-lb)
4. Tighten the throttle body mounting bolts at illustrated position B to the specified tightening torque.
Tightening torque: 9.5 +- 2.5 N*m (84 +- 22 in-lb)