2
C
TIMING, SYNCHRONIZING & ADJUSTING
90-884294 OCTOBER 2001 Page 2C-1
ELECTRICAL
Section 2C - Timing, Synchronizing & Adjusting
Table of Contents
Specifications 2C-1. . . . . . . . . . . . . . . . . . . . . . . . . . .
Special Tools 2C-2. . . . . . . . . . . . . . . . . . . . . . . . . . .
Adjustments 2C-3. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Throttle Cam Adjustment 2C-3. . . . . . . . . . . . . .
Timing 2C-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Throttle Adjustment 2C-4. . . . . . . . . .
Throttle Position Sensor 2C-5. . . . . . . . . . . . . . .
Idle Speed 2C-5. . . . . . . . . . . . . . . . . . . . . . . . . . .
Throttle Cable Installation 2C-5. . . . . . . . . . . . .
Throttle Plate Screw 2C-6. . . . . . . . . . . . . . . . . .
Specifications
EFI MODELS Idle RPM
– All Models
Wide Open Throttle (WOT) RPM
– All Models
Float Adjustment (Vapor Separator)
Float Level
625 ± 50
5000 – 5800
Preset @ Factory
IGNITION
SYSTEM
Type
Spark Plug Type
Spark Plug Gap
Firing Order
Throttle Position Sensor
@ Idle*
@ W.O.T.*
Digital Inductive
Champion QL77CC
0.040 in. (1.0 mm)
1-2-3-4-5-6
0.19 – 1.0 vdc
3.45 – 4.63 vdc
TIMING Idle Timing
– All Models
Maximum Timing @ W.O.T.*
– All Models
0° – 6° BTDC
22° BTDC
*NOTE: Although the Throttle Position Sensor voltage and the idle and maximum timing
settings are not adjustable, they can be monitored by using a Digital Diagnostic Terminal
(DDT).
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