Ignition Timing
- Connect tachometer and timing light. Disconnect and plug vacuum advance hose (if equipped), except 900. Place transmission in Neutral.
- Ensure throttle switch is closed. With engine at normal operating temperature, check ignition timing at specified RPM.
IGNITION TIMING (DEGREES BTDC @ RPM)
| Application | Specification | ||
|---|---|---|---|
| 900 | (1) 20 @ 2000 | ||
| 900S & 9000S | 14 @ 850 | ||
| 900 Turbo & 9000 Turbo | 16 @ 850 | ||
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