Engine: Stroke

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• Before Periods of Storage – 75–115 HP 4-Stroke

  Procedure · 1. Refer to the Storage section of the owner's manual for complete storage preparation procedures.

• Engine: Cylinder bore

  Spec · 90 mm (3.54 in.) mm conditions={"models":"75, 80, 90, 100, 115"}

• Every Use / Pre-Operation Checks – Air Intake (75–115 HP 4-Stroke)

  Procedure · 1. Check that the intake silencer is in place, if equipped. 2. Check that the idle relief muffler is in place, if equipped. 3. Check for loose hose clamps and rubber boots on the air intake assembly, if equipped.

• Engine: Piston displacement

  Spec · 2,061 cc (125.8 cid) cc conditions={"models":"75, 80, 90, 100, 115"}

• Every 300 Hours / Three Years Maintenance – 75–115 HP 4-Stroke

  Procedure · 1. Check power trim fluid. Refer to Checking Power Trim Fluid section. 2. Lubricate all lubrication points. Lubricate more frequently when used in saltwater. Refer to Lubrication Points section. 3. Replace water pump ...