6BY2 6BY2 12/05 Engine Room Space for Safety, Service and Correct Operation Minimum Clearance front cover to E/R wall 150 mm (5.9 in.) Minimum Clearance rear side from top cover to E/R wall 200 mm (7.8 in.) Minimum Clearance above mixing elbow 100 mm (3.9 in.) 928 mm (36.5 in.) 786 mm (31 in.) Minimum Clearance below oil pan 50 mm (1.9 in.) 0006581_a Figure - 1 The installer is responsible for ensuring that there is sufficient engine room space to access the engine for service and repair. Superstructures and connected components should be installed so that the engine can be removed, fitted and serviced without time being lost to any obstructions.
The following components must be easy to access: Fuel filter(s) Heat exchanger Fuel system components for bleeding the fuel system Complete seawater pump assembly (to access impeller and filter) Air filter Zinc anodes Engine oil filter(s) Batteries Oil fill port and dipstick Starter motor Engine oil drain plug Alternator Marine Gear or Sail-Drive oil fill port / dipstick Turbocharger Coolant tank fill port Coolant drain cock(s) Coolant pump © 2009 Yanmar Marine International 537 mm 391 mm (21.15 in.) (15.4 in.) (15.4 in.) 546.2 mm (21.5 in.) Minimum Clearan from engine on b left and right side to E/R wall 200 mm (7.8 in.
mm in.) mm ce in.) 239.8 (9.45 oth 159.8 (6.3 s ) mum Clearan engine on b and right side to E/R wall 0 mm (7.8 in. c ot s ) 70 mm (2.8 in. Marine Installation Manual - Volume 3 JUN 2009 (Rev. 4) 6BY2 - 3