Engine - Engine and crankcase
Engine - Service limits
Engine specifications
Compression Ratio
16.5 : 1
Bore
135 mm
(
5.3 in
)
Stroke
150 mm
(
5.9 in
)
Displacement
12880 cm³
Turbocharging
Inter-cooled, Direct injection
Turbocharger type
Holset HE551
Lubrication
Forced by gear pump, relief valve single action
Oil Pressure
(Warm engine)
- Idling
3 bar
(
43.5 psi
)
- Peak RPM
4.5 bar
(
65.3 psi
)
Cooling
Liquid cooled
Water pump control
Belt driven
Thermostat (Start of opening)
81 °C
(
177.8 °F
)
Intake valve timing
- Opens before TDC
17 °
- Closes after BDC
30 °
Exhaust valve timing
- Opens before BDC
50 °
- Closes after TDC
9 °
Valve lash setting (when engine is cold)
- Intake
0.4 mm
(
0.016 in
)
- Exhaust
0.6 mm
(
0.024 in
)
Firing Order
1 - 4 - 2 - 6 - 3 - 5
Cylinder block and piston
Bores for cylinder liners:
- Upper
153.500 - 153.525 mm
(
6.043 - 6.044 in
)
- Lower
152.000 - 152.025 mm
(
5.984 - 5.985 in
)
Cylinder liners external diameter:
- Upper
153.461 - 153.486 mm
(
6.042 - 6.043 in
)
- Lower
151.890 - 151.915 mm
(
5.980 - 5.981 in
)
Clearance between the OD of liners and ID of bores
- Upper
0.014 - 0.039 mm
(
0.001 - 0.002 in
)
- Lower
0.085 - 0.135 mm
(
0.003 - 0.005 in
)
Cylinder liner
- ID
135.000 - 135.013 mm
(
5.315 - 5.315 in
)
- ID under a load of
800 N
(
179.8 lb
)
135.011 - 135.024 mm
(
5.315 - 5.316 in
)
- Protrusion
0.045 - 0.075 mm
(
0.002 - 0.003 in
)
Pistons
- Measuring dimension
18 mm
(
0.709 in
)
- External diameter (supplied as spares
134.861 - 134.873 mm
(
5.309 - 5.310 in
)
- External diameter (production only)
134.872 - 134.884 mm
(
5.310 - 5.310 in
)
- Pin bore
54.010 - 54.018 mm
(
2.126 - 2.127 in
)
OD of piston - ID of cylinder liner
0.127 - 0.151 mm
(
0.005 - 0.006 in
)
Piston protrusion
0.12 - 0.42 mm
(
0.005 - 0.017 in
)
Piston pin diameter
53.994 - 54.000 mm
(
2.126 - 2.126 in
)
Piston pin OD - pin bore
0.010 - 0.024 mm
(
0.0004 - 0.0009 in
)
Piston ring grooves
- Top
3.100 - 3.120 mm
(
0.122 - 0.123 in
)
- Middle
1.550 - 1.570 mm
(
0.061 - 0.062 in
)
- Bottom
5.020 - 5.040 mm
(
0.198 - 0.198 in
)
Piston rings
- Combustion ring
3.000 mm
(
0.118 in
)
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