Operation CHARM: Car repair manuals for everyone.

System Specifications





CYLINDER BLOCK - Torque Specs

CYLINDER BLOCK - 2.5L (QR25DE):







Connecting rod bolt
Step 1: 18.6 - 20.6 Nm (1.9 - 2.1 kg-m, 14 -15 ft. lbs.)
Step 2: 85° - 95° (target 90° degrees)









Tighten lower cylinder block mounting bolts in the numerical order shown and according to the following steps:

NOTE: Apply new engine oil to threads and seat surfaces of the mounting bolts.

Lower cylinder block mounting bolts
Step 1 (bolts 1 - 10): 36.3 - 42.2 Nm (3.7 - 4.3 kg-m, 27 - 31 ft. lbs.)
Step 2 (bolts 1-10): 60 - 65 (target 60)
Step 3 (bolts 11 - 22): 19.6 - 24.5 Nm (2.0 - 2.5 kgm, 15 -18 ft. lbs.)




Cylinder block heater: ...................69 - 78 Nm (7.0 - 8.0 kg-m, 51 - 57 ft. lbs.)


Knock sensor bolt: ................15.7 - 26.5 Nm (1.6 - 2.7 kg-m, 1 2 - 1 9 ft. lbs.)


Crankshaft position sensor bolt: .........................5.4 - 7.3 Nm (0.55 - 0.75 kg-m, 48 - 65 inch lbs.)






CYLINDER BLOCK - General Specs


CYLINDER BLOCK DISTORTION - 2.5L (QR25DE):




CYLINDER BLOCK - 2.5L (QR25DE):






Available Piston - 2.5L (QR25DE):




Available Piston - 2.5L (QR25DE):






Piston Ring - 2.5L (QR25DE):






Piston Pin - 2.5L (QR25DE):






Connecting Rod - 2.5L (QR25DE):






Crankshaft - 2.5L (QR25DE):







Main Bearing - 2.5L (QR25DE):






Undersize - 2.5L (QR25DE):






Bearing Oil Clearance - 2.5L (QR25DE):






CONNECTING ROD BEARING - 2.5L (QR25DE):






Undersize - 2.5L (QR25DE):






Bearing Oil Clearance - 2.5L (QR25DE):






Flywheel Runout/Movement/Force - 2.5L (QR25DE):






Piston Selection Table:






Connecting Rod Bearing Selection Table:






Connecting Rod Bearing Grade Table:






Bearing Undersize Table:






Main Bearing Selection Table (Nod, 3, and 5 journals):




Main Bearing Selection Table (No.2 and 4 journals):




Main Bearing Grade Table (All Journals):




Main Bearing Grade Table (All Journals):





Bearing Undersize Table: