TM-9-2815-225-34-P
ENGINE, DIESEL: 6 CYLINDER IN-LINE TURBOCHARGED, CUMMINS MODEL NTC-400
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST
JULY 2005
TM-9-2815-225-34-P - Page 180 of 736
TM 9-2815-225-34&P
0016 00
0016 00-4
CRANKSHAFT CLEANING AND INSPECTION (Contd)
22.
Using vernier caliper and micrometer, measure crankshaft dimensions shown in Figure 3.
Compare measurements to specifications in Table 1. Wear greater than 0.002 in. (0.051 mm), or
greater than 0.003 in. (0.076 mm) for item 8, requires regrinding.
Table 1. Crankshaft Dimensions and Points of Measurements.
1
51.813 in. (131.604 mm)
2
4.497–4.500 in. (11.426–11.43 cm)
3
2.438 in. (6.191 cm)
4
2.126–2.128 in. (5.40–5.405 cm)
5
2.00 in. (5.08 cm)
6
2.50 in. (6.35 cm)
7
2.00 in. (5.08 cm)
8
3.001–3.003 in. (7.622–7.628 cm)
9
5.998–6.000 in. (15.234–15.24 cm)
10
5.151–5.163 in. (13.083–13.114 cm)
11
0.173–0.196 in. (7.933–7.937 cm)
12
3.124–3.125 in. (4.389–4.973 cm)
13
3.761 in. (9.552 cm)
14
0.375 in. (0.953 mm)
15
3.625–3.626 in. (9.207–9.300 cm)
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