Kohler KD 625/2 User Manual

- 32 -
KD 625-2 Workshop Manual_cod. ED0053029380_1° ed_ rev. 00
4
24
26
25
23
INJECTOR
Clean injector and check calibrated pressure as indicated on page 65.
When retting check that it correctly protrudes from the cylinder head
plane.

Tighten the xing nuts at 10 Nm.
 Tighten the high-pressure pipe union at 25 Nm.
Disassembly / Reassembly
Rocker arm assembly
Components:
1 Bore
2 Lubrication tube
Dimensions (mm):
A = 18.032÷18.050
B = 17.989÷18.000
If clearance (A - B) exceeds 0.135 mm replace shaft and rocker arms.
Caution – Warning
When retitting check that lubrication tube perfectly matches with
the journal bore.
On slow engines, which are set to 1,500 – 1,800 rpm, the rocker arms
differ from the standard version in the upper part of the lubrication
channel.
 Tighten the rocker arm shaft fastening screws to the head at a torque
of 25 Nm.
Compression release (optional)
Bring piston to top dead center on the compression stroke.
Unscrew rocker arm cover side plug and measure clearance A between
lever and rocker arm, which must be 0.30÷0.40 mm.
For setting purposes remove the rocker arm cover, unscrew the lock
nut C and set clearance A by changing the height of the shims under
the plate B.
Set the valve/rocker arm clearance, see "Valve / Rocker arm clearance"
on page 31.
Reassemble the rocker arm cover and check the decompression lever
clearance again.

Kohler KD 625/2 Specifications

General

Brand	Kohler
Model	KD 625/2
Category	Engine
Language	English