Remove Vaporizer/Regulator/Lock-Off
G
C
F
D
E
A
B
F
H
A Vacuum Line B Vaporizer/Regulator C Inlet Fitting D Lock-Off Assembly
E Outlet Fitting F Oetiker Clamp G Propane Fuel Filter H Bracket
1. Disconnect electrical plug from lock-off.
2. Disconnect vacuum line from front of vaporizer/
regulator.
3. Loosen nut on center back of vaporizer/regulator.
Keep all fuel lines connected, then lift up on
regulator so nut comes through key hole slot in
bracket, removing vaporizer/regulator from bracket
(keeping fuel lines, propane fuel fi lter assembled).
Separate parts only if additional service is required.
Do not cut Oetiker clamps unless fuel lines and/or
propane fuel fi lter are being replaced.
4. Remove screws securing regulator bracket to
crankcase.
Remove Throttle Body
1. Disconnect intake air temperature sensor connector
from sensor in throttle body. Sensor can stay in
throttle body unless it is being replaced.
2. Disconnect breather tube from throttle body.
3. Disconnect throttle position sensor connector.
4. Disconnect vent hose from throttle body.
5. Remove screws securing air cleaner bracket, take
off bracket and slide throttle body (with linkage and
spring connected) off intake manifold.
ECU
Remove Electronic Control Unit (ECU)
B
A
C
A
Electronic Control
Unit (ECU)
B
ECU Bracket
C Starter
1. Remove screws securing ECU to bracket.
2. Disconnect Black and Grey electrical connectors
from ECU.
Remove Electronic Control Unit Bracket and
Electric Starter Motor
1. Disconnect leads from starter.
2. Remove screws, ECU bracket, and starter assembly.
Disassembly/Inspection and Service
6124 690 32 Rev. A KohlerEngines.com