Page 41 - E BOOK ENGINE MECHANICAL M2

5. SERVICE POINTS OF 4B1 ENGINE COMPONENT

< Crankshaft Bearing Cap Bolt Installation>
1. Install the crankshaft bearing cap with reference to
the identification mark as illustrated.

Fig. 5-36

2. Make sure that the bolt threads are not damaged be-
fore installing the crankshaft bearing cap bolt. If the
damage is severe, replace the bolt with a new one.
Standard: 75.5 - 76.5 mm (Shank length of a new
bolt)

3. Apply engine oil to the threaded portion and seat sur-
face of the bolt.

4. Tighten the crankshaft bearing cap bolts to the torque
of 26.5 ± 2.0 Nm according to the tightening order in
Fig. 5-37 Fig. 5-36.

5. Use special tool Angle gauge (MB991614) to tighten
bolts 45° according to the tightening order.

Tightening torque: 26.5 ± 2.0 Nm→ +45°

◆ When the tightening angle is smaller than the
specified, the appropriate tightening capacity can-
not be secured.
Caution
◆ When the tightening angle is larger than the
specified, remove the bolt and start the procedure
from the beginning again.
Fig. 5-38

5 - 14 Pub. No. PTAE1225