Operation Manual

Table Of Contents

Job Card No.:

Engine:

Filing No.:

Crankshaft System

Inspection

0178-05-10 1082

02.01.01

S/BVM 628

Inspection

Inspect system at regular intervals.

Job:

Observe safety precautions (Job Card 02.00.01).

Open indicator valves. 10 minutes after stopping of

engine and interruption of oil circulation remove

crankcase doors. Touch main and big-end bearings

with your hands and check that they have abn even

temperature.

Inspect the degree of system soiling, paying particu-

lar attention to the presence of bearing metal in the

oil sump, to corrosion and water leaks.

Carefully inspect liner bores and seals, with the

pistons in TDC.

Operate oil priming pump and check that oil emerges from each bearing. Check rocker arm bearings likewise,

after removing the rocker chamber cover.

Turn engine and inspect cam surfaces (Job Card 04.02.01). Smoothen minor scores or high spots with oil

stone.

When performing the above jobs, be sure not to foul the piston coolant jets (Job Card 02.15.01).

Job Cards:

- 02.00.01

- 02.15.01

- 04.02.01

Tools:

- Tuning bar (Section. 1.8)

- Standard tools