Workshop Manual

EPA07/10 DD PLATFORM WORKSHOP MANUAL - ENGINE

24. Allowable piston protrusion (A) is in the table below:

1. Piston 2. Cylinder L ine r A. Allowable Piston Protrusion

Engine Minimum Maximum

DD13 -0.201 mm (-0.0079 in) 0.2215 mm (0.0087 in.)

DD15 -0.213 mm (-0.0090 in.) 0.2075 mm (0.0081 in.)

DD16 -0.213 mm (-0.0090 in.) 0.2075 mm (0.0081 in.)

Table 15-3 Allowable P iston Protrusion

25. If piston protrusion is not between minimum and maximum speciﬁcations, check the

following:

[a] Inspect piston, piston pin boss, and piston pin for wear or damage. If damaged,

repair as necessary.

[b] Inspect connecting rod, checking for bent rod, piston pin bore wear or damage. If

damaged, repair as necessary.

[c] Inspect connecting r od bearings for wear or damage. If damage is found replace

rod bearings.

[d] Inspect crankshaft for damage to rod journal or evidence of spun bearing. If

damaged, repair as necessary.

26. Install a new cylinder head gasket.

□ For DD13, refer to section 14.3.

□ For DD15, refer to section 14.7.

All information subject to change without notice.