MBE 4000

Lubrication System

Additional Information

SPECIFICATIONS

This section contains the specifications for servicing the engine.‪

Lubrication System

Listed in Table "Lubricating Oil Capacity" is the lubricating oil capacity for the engine. The lubrication system torque values are listed in Table "Torque Values" and listed in Table "Torque Values" .‪

Description‪

All Engines – L (qts)‪

Oil Pan Capacity‪

40 (42)‪

Engine Oil Fill Capacity *‪

43.5 (46.0)‪

Table 1. Lubricating Oil Capacity

*In standard oil pan, including oil filter.

Description‪

N·m (lb·ft)‪

Adaptor Nut (to oil pan)‪

50 (37)‪

Dipstick Guide Tube Fitting (to adaptor)‪

20 (15)‪

Oil Heat Exchanger/Filter Housing Bolts (to block)‪

60 (44)‪

Oil Heat Exchanger Bolts (heat exchanger to housing)‪

25-30 (18-22)‪

Oil Fill Tube Bolt (to oil pan)‪

25 (18)‪

Oil Fill Tube Retainer Bolt (to block)‪

25 (18)‪

Oil Filter Cap‪

25 (18)‪

Oil Pan Drain Plug‪

80 (59)‪

Oil Pan Bolts (to block)‪

35 (26)‪

Oil Pressure/Temperature Sensor Mounting Screws‪

8-10 (6-7)‪

Oil Pump Face Plate Mounting Bolts (to oil pump housing)‪

25 (18)‪

Oil Pump Mounting Bolt (to block)‪

35 (26)‪

Oil Spray Nozzle Hollow-Core Bolt‪

40 (30)‪

Pressure Limiting Valve Bolts (to block)‪

35 (26)‪

Sump Pipe Bracket to Crankcase Bolt‪

25 (18)‪

Sump Pipe Mounting Bolt (to oil pump)‪

25 (18)‪

Table 2. Torque Values

Description‪

Torque, N·m (lb·ft)‪

Injector Unit Pump (IUP) Lubricator Bolt‪

20 (15)‪

Main Oil Gallery - Engine Block Rear bottom plug - M26 x 1.5‪

150 (110)‪

Main Oil Gallery - Inner Plug - M22 x 1.5‪

50 (37)‪

Main Oil Gallery - Engine Block Rear Top Plug - M24 x 1.5‪

120 (89)‪

Main Oil Gallery - Engine Block Front Plug - M22 X 1.5‪

100 (74)‪

Main Oil Gallery - Engine RIght Hand Side Top Plug before the Oil Filter Housing - M18 x 1.5‪

60 (44)‪

Main Oil Gallery - Engine Right Hand Side Bottom Plug before the Oil Filter Housing - M16 x 1.5‪

60 (44)‪

Main Oil Gallery - Engine Right Hand Side Bottom Plug after the Oil Filter Housing - M16 x 1.5‪

60 (44)‪

Table 3. Torque Values

Oil Pump

The oil pump inspection limits are listed in Table "Oil Pump Inspection Limits" . Listed in Table "Oil Pump Installation Specifications" are the oil pump installation specifications.‪

Description

mm (in.)

Diameter of Shaft Seat (in pump housing and face plate)‪

22.000-22.021 (0.8661-0.8670)‪

Diameter of Idler Gear and Pump Drive Gear Shaft‪

21.93-21.94 (0.8634-0.8638)‪

Clearance of Pump/Idler Gear to Walls of Pump Housing‪

0.030-0.122 (0.0012-0.0048)‪

Oil Pump Gear Backlash (clearance between gear cogs)‪

0.312-0.476 (0.0123-0.0187)‪

Table 4. Oil Pump Inspection Limits

Description

mm (in.)

Projection of Pump Drive Gear‪

0.5 (0.02)‪

Pump/Idler Gear End Play‪

0.050-0.128 (0.0020-0.005)‪

Backlash of Oil Pump Drive Gear and Crankshaft Gear‪

0.077-0.333 (0.0030-0.1311)‪

Table 5. Oil Pump Installation Specifications

Oil Heat Exchanger

The minimum engine oil pressure is listed in Table "Engine Oil Pressures" .‪

Engine Speed

Minimum Pressure – kPa (psi)

At idling rpm‪

50 (7.0)‪

At maximum rpm‪

250 (36.0)‪

Table 6. Engine Oil Pressures


MBE 4000 Service Manual - 6SE412
Generated on 10-13-2008

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