Wiring Diagram - BoatFix.com

service bulletinTO: SERVICE MANAGER TECHNICIANSPARTS MANAGERNo. 84-3Wiring Diagram Service Manual• MCM 120R/140R/470R/488R• 185R (V-6)/898R/228R/260R• MCM 330 (B-W)/370TRS• MlE 230/260/340• Instrumentation Wiring Diagram• Oildyne Power Trim Wiring Diagram• Prestolite Power Trim Wiring Diagram• Dual Engine Power Trim Control Wiring DiagramPlace this manual in the Service Bulletin binderor Section 3E of 90-71707 Service Manual.Printed in U.S.A.- 1 - 84-3 184

183-HMCM 120R/140R without Fuse84-3 184 - 2 -

183-HRRMCM 120R/140R with Fuse- 3 - 84-3 184

192-HMCM 470R/488R without Fuse84-3 184 - 4 -

192-HRRMCM 470R/488R with Fuse- 5 - 84-3 184

274-HMCM 185R (V-6)84-3 184 - 6 -

168-HMCM 898R/228R/260R without Fuse- 7 - 84-3 184

347-HMCM 898R with Fuse84-3 184 - 8 -

335-HRMCM 228R/260R with Fuse- 9 - 84-3 184

178-HMCM 330 (B-W) without Fuse84-3 184 - 10 -

178-HRMCM 330 (B-W) with Fuse- 11 - 84-3 184

MCM 370TRS84-3 184 - 12 -

NOTE: Taped back brown-white wire may be used for an accessory.LOAD MUST NOT EXCEED 5 AMPS.MIE 230/260/340 without Fuse- 13 - 84-3 184

NOTE: Taped back brownwhitewire may be used foran accessory. LOAD MUSTNOT EXCEED 5 AMPS.342-HMIE 230/260/340 with Fuse84-3 184 - 14 -

NOTE 1: Connect Wires Together with Screwand Hex Nut; Apply Liquid Neoprene to Connectionand Slide Rubber Sleeve over Connection.NOTE 2: Power for a Fused Accessory PanelMay Be Taken from This Connection. LoadMust Not Exceed 40 Amps. Panel GroundWire MUST BE Connected to Instrument TerminalThat Has an 8 Gauge Black (Ground)Harness Wire Connected to it.400-HInstrumentation Wiring Diagram- 15 - 84-3 184

NOTE: Early pumpswere equipped witha 20 amp circuitbreaker.334-HOildyne Power Trim Wiring Diagram84-3 184 - 16 -

465-HPrestolite Power Trim Wiring Diagram- 17 - 84-3 184

NOTE: 20-Amp Fuse or Circuit Breaker - Not Functional.Power Trim Wiring Diagram (with Dual Engine Power Trim Control)84-3 184 - 18 -