Kohler KT19 series II User Manual

Figure 8-27. Checking Valve Clearance
3. Install valve stem seals over the intake valve
stems and onto the valve guides. Make sure lip
on seal is completely over machined area of
valve guide.
NOTE: Early production models do not use
valve stem seals.
4. Assemble the upper spring retainers, springs
(close coils toward cylinder head) and lower
spring retainers or rotators to valve stems.
5. Compress valve springs with a valve spring
compressor and install valve keepers. Release
compressor when keepers are in place.
6.
Lubricate the 5/16-18x1·112" cylinder head
screws with engine oil (nine screws for each
~~/Tube
"
Cover Gasket ~__.-Cover
"'~
~ /Filter
Seal~~
~
_......<:::::) ilreather Plate
Gasket
1
SECTION 8
ASSEMBLY
head). Install the screws and 5/16" washers in
heads. Position new head gaskets on screws and
assemble cylinder heads to barrels.
Torque screws to 15-20 ft. lbs. in the sequence
shown in the following diagram.
Figure 8-28. Cylinder Head Screw Tightening Sequence
BREATHER AND VALVE COVER
1. Assemble breather components on stud in valve
chamber of the #1 cylinder barrel. Use the
illustrations in Figure 8·29 to assemble breather
components in the proper order.
2. Assemble valve cover and gasket on stud in #2
valve chamber and secure with one 1/4-20 nut.
Breather~
Hose U
"
~Cover
~Cover
Umbrella ~Gasket
Valve ""--9 S Filler
1 ~ eal.
Breather ~,~l /1
Plate ~
~Gasket
I
Figure 8·29. Exploded View Of Breather Components (Early Design On Left)
63

Kohler KT19 series II Specifications

General

Brand	Kohler
Model	KT19 series II
Category	Engine
Language	English