Install High Output Charging System Rectifi er-
Regulator and Electronic Throttle Body Components
(ETB ECH EFI)
H
A
B
N
L
K
G
I
F
G
D
E
E
C
M
H
J
A
High Output Charging
Fuse
B TPS/ETB Connector
C Fuses D
Diagnostic
Connector
E
Rectifi er-Regulator
Bracket
F Rectifi er-Regulator
G Terminal Block Cover H Torx Screw
I Clamp J Dipstick Tube
K Support Bracket L Screw
M Nut N Ring Terminal
NOTE: On oil fi lter side of certain engines, screw closest
to exhaust port may also secure engine
temperature sensor lead between bracket and
baffl e.
1. Install a new throttle body O-ring into bottom of ETB.
Position ETB with O-ring on intake manifold.
A
B
A ETB Rib B
Wire Tie
Retention Teeth
2. Connect TPS/ETB connector. Carefully bend up
retention teeth in edge fi xed wire tie and secure to
ETB rib.
3. Connect vent hose to ETB.
4. Connect breather hose to breather cover and
position clamp to secure.
5. If removed, secure high output charging fuse cover/
bracket to regulator bracket and torque screw to
8.3 N·m (73 in. lb.).
6. Position rectifi er-regulator on bracket and secure
with screws. Torque screws to 8.3 N·m (73 in. lb.).
7. Position bracket with rectifi er-regulator on engine
and secure with screws to cylinder heads. Do not
tighten.
Some engines also have a dipstick tube support
bracket secured with this bracket on #1 side. Install
screw and clamp securing tube to support bracket.
8. Install nuts to secure rectifi er-regulator bracket and
throttle body. Torque nuts to 8.3 N·m (73 in. lb.).
Then torque screws to 12.5 N·m (110 in. lb.).
9. Reinstall lead terminals to rectifi er-regulator and
secure with nuts. Torque nuts to 4.0 N·m (35 in. lb.).
Install terminal block cover and secure with Torx
screws. Torque screws to 2.8 N·m (25 in. lb.).
10. Route wires under rectifi er-regulator bracket and
install fuses and diagnostic connector into caps.
Reassembly
196 24 690 01 Rev. SKohlerEngines.com
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