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MTU 4000 Essential Diesel Engine Bolt Tightening Torques
MTU 4000 Main Bearing Cap nut torque
We don't give a value for this procedure because:
it is a complex procedure, requiring special tools.
Consult the workshop manual before attempting this procedure.
Lateral socket-head screws:
Step 1 = 80 Nm
Step 2 = 280 Nm +20 Nm
step 1 = 25 Nm
step 2 = 240 Nm +20 Nm
step 3 = +90 degrees +10 degrees
step 4 = Checking torque 450 Nm +20 Nm
step 1 = 25 Nm
step 2 = 180 Nm +10 Nm
step 3 = +180 degrees +10 degrees
step 4 = Checking torque 450 Nm + 20 Nm
MTU 4000 Diesel Engine Specs
you will encounter in MTU manuals and literature:
KGS - Kraftgegenseite - (Engine free end)
KS - Kraftseite - (Engine driving end)
OT - Oberer Totpunkt - (Top Dead Center)
Bore
165 mm
Stroke
190 mm
per cylinder = 4.06 liter
8V4000 = 32.48 liter
12V4000 = 48.72 liter
16V4000 = 64.96 liter
20V4000 = 81.20 liter
MTU 4000 Dimensions and Weight
MTU 4000 Dimensions
approx guide - varies with every application,
and can include accessories like marine
coolers and so on:
length
8 cyl length = 2340 mm
12 cyl length = 3220 mm
16 cyl length = 3690 mm
width
8 cyl height = 1380 mm
12 cyl height = 1620 mm
16 cyl height = 1620 mm
height
8 cyl height = 1990 mm
12 cyl height = 1835 mm
16 cyl height = 1890 mm

MTU 4000 Weights
approx guide - varies with every application
weight
8 cyl = 4630 kg
12 cyl = 5134 kg
16 cyl = 6541 kg
20 cyl = 7640 kg