Briggs & Stratton BIG BLOCK EFI, Repair Manual

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116 Section 5: Removal/Installation
• Install cable strap to secure EFI wire har-
ness to intake manifold.
NOTE: Ignition coil connectors are con-
nected during blower housing installation.
• Orient EHT sensor with end rotated against
tab on cylinder 1. Install TORX screw and
tighten to 20-40 in-lbs (2-5 Nm).
4. See A of Figure 5-10. Proceed as follows:
• Connect ECM J1 and J2 connectors.
NOTE: ECM ground wire ring terminal is
connected during blower housing installa-
tion.
• Install hex fl ange screw to fasten fuse/relay
block cover and voltage regulator bottom
fl ange to cylinder 1 heat shield. Tighten
screw to 40-50 in-lbs (5-6 Nm).
• Connect voltage regulator connector.
• Keeping 6-place (or 8-place) engine to
chassis connector, starter solenoid ring
and spade terminals, and ground wire ring
terminal on inboard side, install two hex
fl ange screws to fasten starter motor to
cylinder 1.
• Seat starter motor by alternately tightening
screws to 50 in-lbs (6 Nm), and then fi nal
tighten screws to 145-165 in-lbs (16-19
Nm).
NOTE: Exercise care to avoid pinching,
kinking or otherwise damaging wires as
starter motor is installed.
• Keeping 6-place (or 8-place) engine to
chassis connector, starter solenoid ring
and spade terminals, and ground wire ring
terminal on inboard side of oil fi ll tube, in-
stall four TORX screws to fasten backplate
(and oil fi ll tube fl ange) to cylinder mounting
bosses.
• Alternately tighten backplate screws to 90-
110 in-lbs (10-12 Nm) using a crosswise
pattern.
NOTE: Exercise care to avoid pinching,
kinking or otherwise damaging wires as
backplate and oil fi ll tube is installed.
• Connect starter solenoid ring and spade
terminals.
• Install hex fl ange screw to fasten ground
wire ring terminal to cylinder boss. Tighten
screw to 22-35 in-lbs (3-4 Nm). See Figure
5-12.
Figure 5-11 Capture Oil Pressure Switch Wire in Clip.
Figure 5-12 Fasten Ground Wire Ring Terminal to Boss.