Specifications; Special Tools - Mercury 40 Service Manual

Specifications

IGNITION SYSTEM
TIMING
*Suppressor (resistor) spark plug

Special Tools

1. Flywheel Holder 91-52344
2. Flywheel Puller 91-73687A2
3. Volt/Ohm/DVA Meter 91-99750A1
90-852572R1 JANUARY 1998
Type
Spark Plug Type
Spark Plug Gap
Firing Order
Idle
Maximum Timing
@ Cranking Speed
-Model 40/50/60
-Model 55/60 Seapro-Marathon
@ 5000 RPM
– Model 40/50/60
– Model 55/60 Seapro-Marathon
Capacitor Discharge
*NGK BPZ8H-N-10
0.040 in. (1.0mm)
4. Spark Gap Tester 91-63998A1
5. TPI/CDM Test Harness 84-825207A2
6. Spark Gap Tester 91-850439
NGK BP8H-N-10
NGK BUZ8H
NGK BP8HS-10
1-2-3
T.D.C. 2
24 B.T.D.C.
18 B.T.D.C.
22 B.T.D.C.
16 B.T.D.C.
ELECTRICAL - 2A-1