Operation Manual

Job Card No.:
Engine:
Filing No.:
Bearing Clearance
Gauging
0178-06-10 1085
02.03.03
S/BVM 628
Gauging
Check running clearance in all cases of doubt.
Normally, the running clearance need not be
checked, since only new and genuine Deutz
bearings may be fitted in new bores and the
bolts tightened according to specification.
Job:
Measuring the Big-end Bearing Clearance
Turn respective crankpin to BDC. Fasten gauge (3)
and its support (2) to connecting rod (1). Set gauge
(3) to zero position. Raise rod (1) by timber block and
read clearance "S" from gauge, making allowance
for 0,05 mm oil film thickness (5).
Measuring the Main Bearing Clearance
Measure clearance above and below shaft journal by
feeler gauge or plastic materials.
Measuring the Locating Bearing Clearance
Remove RH and LH crankcase doors at No. 2 bea-
ring and gauge side clearance between segment
and crankshaft flange on both sides.
Running New Wear
Clearance (mm) condition Limit
Main bearing 0,160 - 0,248 0,3
Big-end bering 0,140 - 0,224 0,3
Side Clearance
( mm)
Locating Bearing 0,6 - 0,754 1,5
When wear limits are exceeded, never remachine
shells or segments but replace.
Tools:
- Dial gauge with magnetic support,
- Feeler gauge,
- Square timber of about 2000 mm length
Job Card:
- 02.00.01
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