HV ELECTRICAL SYSTEM_ELR 88 15. CRADLE MOUNTS ASSEMBLY SEQUENCE STEP 1 First place A & B mount on BIW & add 4mm THK washers on BIW side holes. HEX FL BOLT M10X1.25X40 TS17130-10.9 SS-9400 – 4 Nos. Do torqueing as recommendation for A-Mount. HEX FL SCR M10X1.25X30 TS17070 10.9 SS8451S2-YH – 2 Nos. Do torqueing as recommendation for B-Mount. Before assembly ensure centralization of powertrain. Mounts should not be pre stressed in any direction. TIGHTENING TORQUE = 60- 65 Nm Torqueing sequence for Mount to BIW is 1-23. STEP 2 Add 5mm THK washers at B mount side. HEX FL BOLT M14X1.5X55(DIN) EN 1665 - 10.9 -3 Nos. Do torqueing as recommendation for A-Mount. HEX FL BOLT M12X65 TS17130 10.9 SS8451S2-YH 3 Nos. Do torqueing as recommendation for B-Mount. Torqueing sequence for Mount to Cradle. 50% pre-torque to 4. 50% pre-torque to 5. Repeat for 4 full torqueing TIGHTENING TORQUE = 125-130 Nm. Repeat for 5 full torqueing TIGHTENING TORQUE = 105-110 Nm. STEP 3 C mount bracket is bolted with transmission assy. H/FL BOLT M12X1.75X45 TS17130 10.9 SS8451S2-YH, - 5 Nos. Do torqueing as recommendation. Torqueing sequence for C Mount Bracket is 12-3-4-5, Pre torque = 18 Nm up to 5. Torqueing sequence for C Mount Bracket is 12-3-4-5, repeat torque = 105 - 110 Nm up to 5.
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