Armada 2WD V8-5.6L (VK56DE) (2006)
Tool number: KV10112100 (BT-8653-A)
CAUTION: Measure tightening angle using Tool. Do not measure visually.
Main bearing cap bolts in order of 1 to 10 ................................................................................................................................................................... 40°
Main bearing cap subbolts in order of 11 to 20 ........................................................................................................................................................... 30°
Side bolts in order of 21 to 30 ............................................................................................................................................. 49 Nm (5.0 kg-m, 36 ft. lbs.)
Rotate crankshaft by hand after bolts are tightened. Check if it rotates smoothly.
Check crankshaft side clearance.
MAIN BEARING CAP BOLT DIAMETER
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Check for bolts (M9 and M12) installed from lower side using the following procedure.
NOTE:
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Side bolt (M10) is outside the target.
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Figure shows M12 bolt.
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Measure bolt diameter "d1" from tip of the bolt to dimension "a".
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Measure bolt diameter "d2" from the dimension between tip of the bolt and dimension "b" as base station to dimension "c".
NOTE: If a narrower part in the threads is determined by visual check, measure "d2" at that point.
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Calculate the difference between "d1" and "d2".
M9 bolt
Dimension "a" ................................................................................................................................................................................... 9 mm (0.35 inch)
Dimension "b" ................................................................................................................................................................................ 15 mm (0.59 inch)
Dimension "c" ................................................................................................................................................................................. 20 mm (0.79 inch)
Limit ........................................................................................................................................................................................ 0.10 mm (0.0039 inch)
M12 bolt
Dimension "a" ................................................................................................................................................................................. 12 mm (0.47 inch)
Dimension "b" ................................................................................................................................................................................ 55 mm (2.17 inch)
Dimension "c" ................................................................................................................................................................................. 20 mm (0.79 inch)
Limit ........................................................................................................................................................................................ 0.15 mm (0.0059 inch)
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Replace applicable bolts if outside the limit.
MAIN BEARING