Crankshaft Main Bolt Hole Thread Repair

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Special Tools

EN 42385-700 High Feature Thread Repair Kit
EN 42385-2000 Thread Insert Kit

Fig 1: Identifying Crankshaft Main Bolt Hole Thread Repair Special Tools

Courtesy of SAAB-SCANIA OF AMERICA, INC.

NOTE:

In order to repair some crankshaft main bolt holes it will be necessary to mount the fixture plate upside down.
Do NOT remove the fixture plate prior to installing the insert with the installation driver. The fixture plate remains in position throughout the thread repair process.

The crankshaft main bearing bolt hole thread-repair tools are in the kits EN 42385-2000 insert kit and EN 42385-700 kit. The crankshaft main bearing bolt hole thread repair components consist of the following:

EN 42385-702 Drill (1) for outboard holes
EN 42385-703 Tap (2) for outboard holes
EN 42385-704 Installation driver (3) for outboard holes
EN 42385-726 Bushing (4) for outboard holes
EN 42385-727 Alignment pin (5) for outboard holes
EN 42385-728 Bolts (6) for outboard holes
EN 42385-720 Drill (7) for inboard holes
EN 42385-721 Tap (8) for inboard holes
EN 42385-722 Installation driver (9) for inboard holes
EN 42385-713 Bushing (10)
EN 42385-308 Alignment pin (11)
EN 42385-734 Bolts (12)
EN 42385-712 Fixture plate (13)