SHOP MANUAL MT26-31 - 06.2005
Engine
Tier-3 710655-
Ch 1 page 142
Turbocharger
Wear limits
Shaft radial clearance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.198-0.564 mm
Shaft axial clearance (after running in) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.025-0.106 mm
Tightening torques
Bolts, turbocharger - exhaust manifold . . . . . . . . . . . . . .. . . . . . . . . . . . . . .63 Nm
Bolts in turbine housing (exhaust pipe) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Nm
V-clamps, exhaust and intake . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-10 Nm
Pistons and cylinder liners
Cylinder liner
Shims for cylinder liner, thickness. .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.20, 0.25, 0.30,
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . .. . . . 0.40, 0.50, 0.75 mm
Height of cylinder liner above cylinder block . . . . . . . . . . . . . . . . . . . . . . . 0.20 - 0.30 mm
Maximum permitted height difference on one liner between
dimensions measured at two diametrically opposite points. . . . . . . . . . . 0.02 mm
Pistons
Fitted with arrow on piston crown facing forward.
Piston rings
Number of compression rings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Gap: 1st ring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.35 - 0.60 mm
2nd ring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.45 - 0.65 mm
Maximum clearance in groove, 2nd ring . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.25 mm
Rings marked “TOP” should be turned with the marking up.
Number of oil scraper rings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Gap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.40 - 0.65 mm
Max. clearance in groove. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.25 mm
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