Detroit Diesel 4000 Series, Service Manual, Page: 216 / 2706

SERIES 4000 12/16V SERVICE MANUAL
35. Relieve tension on studs, mount dial gages with magnetic holders and hydraulic
pretensioner on studs.
36. Move the hydraulic pretension mount for the dial gages to the next main bearing cap.
37. Repeat torquing procedure until all main bearing caps are completed.
NOTE:
Remaining elongation of studs after loosening is 0.9 + 0.05 mm.
38. If remaining elongation of studs is outside tolerance, loosen nuts, refer to section C
031.05.05C 031.05.05 and repeat nut tightening procedure; if necessary, replace
studs. See Figure 56.
1. Main Bearing Cap Stabilizer Bolt 3. Main Bearing Cap Nut
2. Ratchet and Socket Wrench
Figure 56 Installing Main Bearing Cap
All information subject to change without notice.
C -70
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