Fuel Injector Balance Test Set-Up (Multi-Port Injection) - Mercury 305 CID Service Manual

Fuel Injector Balance Test Set-up (Multi-Port Injection)

Cylinder 1
1st. 38 PSI
Reading (262 kPa)
2nd 19 PSI
Reading (131 kPa)
Amount of 19 PSI
Drop (131 kPa)
OK
Index
90-823225--1 1096
300ms
EXAMPLE
2 3
38 PSI 38 PSI
(262 kPa) (262 kPa)
17 PSI 21 PSI
(117 kPa) (145 kPa)
21 PSI 17 PSI
(145 kPa) (117 kPa)
Rich Lean
(Too Much (Too Little
Fuel Drop) Fuel Drop)
ELECTRONIC FUEL INJECTION (MULTI-PORT AND THROTTLE BODY) - 5E-33
4 5
38 PSI 38 PSI
(262 kPa) (262 kPa)
19 PSI 19 PSI
(131 kPa) (131 kPa)
19 PSI 19 PSI
(131 kPa) (131 kPa)
OK OK
6 7
38 PSI 38 PSI
(262 kPa) (262 kPa)
19 PSI 19 PSI
(131 kPa) (131 kPa)
19 PSI 19 PSI
(131 kPa) (131 kPa)
OK OK
8
38 PSI
(262 kPa)
19 PSI
(131 kPa)
19 PSI
(131 kPa)
OK