SENSOR AS-SPEED 5221642 - Caterpillar

Illustration 1 g01523894
Top view of engineUse the following procedure to tighten the cylinder head bolts:
Tighten the bolt 1 through bolt 14 in a numerical sequence to 300 15 N m (220 11 lb ft).
Loosen the bolt 1 through the bolt 14 to 0 N m (0 lb ft).
Tighten the bolt 1 through bolt 14 in a numerical sequence to 130 15 N m (95 11 lb ft).
Again, tighten the bolt 1 through bolt 14 in a numerical sequence to 130 15 N m (95 11 lb ft).
Turn the bolt 1 through bolt 14 in a numerical sequence to an additional angle of 90 degrees (1/4 turn).Note: Before assembly, lubricate the threads and the bearing surfaces of the bolt 15 through bolt 20 with 4C-5592 Anti-Seize Compound .
Tighten bolt 15 through bolt 20 in a numerical sequence to 55 7 N m (41 5 lb ft).Note: Before assembly, apply 6V-6640 Sealant to the bore of six cup plugs. (C) Installation depth of six cup plugs ... 1.25 0.25 mm (0.049 0.010 inch) (D) Length for applying 4C-9506 Retaining Compound on the injector sleeve ... 4.0 mm (0.16 inch) (1) Apply clean engine oil to 12 O-ring seals.
Illustration 2 g01446630
Right side view of engineNote: Before assembly, apply 6V-6640 Sealant to the bore of four cup plugs. (G) Installation depth of four cup plugs ... 1.25 0.25 mm (0.049 0.010 inch)
Illustration 3 g01523906
View E-E (K) Height of new cylinder head ... 158.00 0.15 mm (6.220 0.006 inch)Note: Before assembly, apply 6V-6640 Sealant to the bore of two cup plugs. (L) Installation depth of two cup plugs ... 1.25 0.25 mm (0.049 0.010 inch)
Illustration 4 g01523910
View H-HNote: Before assembly, apply 6V-6640 Sealant to the bore of two cup plugs. (N) Installation depth of two cup plugs ... 1.25 0.25 mm (0.049 0.010 inch)