HATZ Diesel 4M42 - Manual (Page 79)

Pos. Designation
2 Hex nut
3 Cylinder head cover
Preparation
Step Activity
1 On encapsulated engines, remove the hood of the capsule (see
the chapter 5 Engine design, page 25).
2 Remove the hex nut (2) and remove the cylinder head cover (3).
3 Remove the air guide housing cover (see the chapter 5 Engine
design, page 25) or the belt guard.
4 Insert the ratchet or T-piece 1/2" with the required extension (1)
into the square opening.
NOTICE
i
Turn the engine in the sense of rotation.
Clockwise in both cases - flywheel side or timing cover side.
Setting method for two cylinder engine
Step Activity
1 Set the valve of the 1st cylinder – fan side – to overlap (outlet
valve not yet closed, intake valve begins to open).
2 Turn the crankshaft by 180° in the sense of rotation and check
the valves of the 2nd cylinder.
3 Continue turning the crankshaft by 180° in the sense of rotation
and check the valves of the first cylinder.
2-4L41C, 2-4M41, 2-4M41Z, 4L42C, 4M42 Maintenance
HATZ Operator's Manual 79