M 04.00 Camshaft And Balancer Unit - Hatz Diesel 1D30 S Workshop Manual

M 04.00 Camshaft and balancer unit

M 04.00 Camshaft and balancer unit
- 8 -
Preparations:
Ref.: M-Disassambly cross reference
scheme.
Camshaft
Dismantling:
– Lift cam followers away from camshaft.
If possible put engine onto flywheel.
– Remove (pull) camshaft 1.
Inspection / repair:
– Check running surfaces as well as oil
seal position and gear teeth for wear
Assembly:
Install camshaft 1 firmly into bore position.
Ensure gear timing marks match!
3
1D . . / 03.06
Balancer unit
Dismantling:
– Remove (pull) idler gears 2 from shafts.
– Remove drive gears 3 and balancer
shafts 4.
For removal use tool - 8 -
Inspection / repair:
– Check running surfaces and gear teeth
for wear
Assembly:
– Install balancer shafts 4 firmly into
crankcase.
Take care for correct positioning of bal-
ancers !
Long end of weights to inside.
– Lock balancers inside the crankcase to
obtain fixed position during assembling
of drive gears 3.
Use screw-unit combination of corre-
sponding length.
– Heat drive gears 3.
– Place and strike drive gears 3 onto bal-
ancer shafts until final position, markings
visible.
– Remove fixation and check balancers 4
for free movement.
– Assemble camshaft 1 and idler gears 2.
Ensure gear timing marks match!