ra01001020122x

0122 - Servicing the threaded bore for the cylinder head bolt Engine 102 (except 102.983/99), single-belt drive

Type ra · topic 01.40 · version 9451 · 1994-12-21

Applies to:

Where it sits

Function group 1 Engine › 01 Complete engine, crankcase ventilation, cylinder head, crankcase › 01.40 Crankcase, timing case cover, end cover

Also applies to engines/gearboxes: 102 91*, 102 92*, 102 96*, 102 982, 102 985

01-122 Servicing threaded bore for cylinder head bolt

Preceding work:

Cylinder head removed (01-415).

Operation No. of operation texts and operation values or standard texts and flat rates

0122 - Servicing the threaded bore for the cylinder head bolt Engine 102 (except 102.983/99), single-belt drive

P01-6048-35

Bore

widen; pay attention to depth of core plug.

HELI-COIL thread

tap.

HELI-COIL threaded insert

screw in.

Data in mm

Twist drill

12.5

Core plug depth from contact surface

35

HELI-COIL threaded insert below contact surface

5.3

HELI-COIL threaded length screwed in

26

HELI-COIL threaded length block size

23.1

Commercially available tools

HELI-COIL M12 hand pre-tap

e. g. Böllhoff GmbH
Postfach 14 02 29
D-33622 Bielefeld
Order no. 0140 0120 104

HELI-COIL M12 hand final tap

e. g. Böllhoff GmbH
Postfach 14 02 29
D-33622 Bielefeld
Order no. 0140 2120 102

HELI-COIL M12 hand insertion tool

e. g. Böllhoff GmbH
Postfach 14 02 29
D-33622 Bielefeld
Order no. 0150 0112 300

HELI-COIL M121.75 threaded insert

e. g. Böllhoff GmbH
Postfach 14 02 29
D-33622 Bielefeld
Order no. 0130 0120 024

Referenced documents