Mercury 30 Service Manual

90-826148R2 MARCH 1997 ELECTRICAL - 2A-1
Specifications
IGNITION
SYSTEM
Type
Spark Plug Type (NGK)
Spark Plug Gap
Optional Plug (NGK)
Spark Plug Gap
Firing Order
Capacitor Discharge
BP8H-N-10
0.040 in. (1.0mm)
BPZ8H-N-10*
0.040 in. (1.0mm)
1-2
TIMING
SPECIFICATIONS
Models With (S/N-0G589999 & Below) Idle
Maximum BTDC @ 2500-5500 RPM (Not Adjust-
able)
3° BTDC ± 3° (Not
Adjustable)
25° BTDC ± 3°
Models With (S/N-0G590000 & Above) Idle
Maximum Spark Advance
8° BDTC ± 1°
1 Turn Clockwise After
Contacting Throttle Plate
Special Tools
1. Flywheel Holder 91-52344
2. Flywheel Puller 91-73687A1
3. Volt/Ohm/DVA Meter 91-99750
4. Spark Gap Tester 91-63998A1
5. TPI/CDM Test Harness 84-825207A1
(S/N-0G589999 & Below)
6. TPI/CDM Test Harness 84-825207A2
(S/N-0G590000 & Above)

Mercury 30 Specifications

General

Horsepower	30 HP
Cylinders	3
Displacement	526 cc
Gear Shift	F-N-R
Fuel Induction System	Electronic Fuel Injection (EFI)
Shaft Length	20 in
Steering	Remote / Tiller