SHOP MANUAL MT26-31 - 06.2005
Engine
Tier-3 710655-
Ch 1 page 62
IMPORTANT!
Use torque screwdriver 512562 to avoid the
risk of shearing off the screws.
The entire unit injector must be renewed if
the screws shear off.
9
Refit the upper rocker cover and torque
tighten the bolts to 18 Nm.
10
Close the bleed nipple and tighten the banjo
screw.
11
Fill and bleed the fuel system. Refer to
Bleeding the fuel system.
Adjusting unit injectors
Important! The PDE31 unit injector is adjusted
using setting tool 512264 or a digital sliding
caliper.
This adjustment is important because an
incorrectly positioned unit injector may
result in poor performance and possible
breakdown.
Screw on the rocker arm adjusting screw 1 while
measuring the distance between plane a and the
top of the valve spring collar using a digital
sliding caliper.
NOTE !
Machine 710656 ( Tier 3) - :
Dimension A = PDE32: 69.9 +/- 0.1 mm
Dimension B = PDE32: 38,5 mm
Tightening torques
Lock nut on rocker arm: 39 Nm
512263
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