Yamaha Waverunner 3 Manual
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E JET PUMP 1 2 3 4 5 6 7 8 9 TRANSOM PLATE AND HOSES .................................................................. 6-19 EXPLODED DIAGRAM ........................................................................... 6-19 REMOVAL AND INSTALLATION CHART .............................................. 6-19 SERVICE POINTS .................................................................................. 6-22 Bilge strainer inspection .................................................................... 6-22 Electric bilge pump inspection........................................................... 6-22 Bilge hose inspection ........................................................................ 6-22 Cooling water hose inspection .......................................................... 6-22 BEARING HOUSING ..................................................................................... 6-23 EXPLODED DIAGRAM ........................................................................... 6-23 REMOVAL AND INSTALLATION CHART .............................................. 6-23 SERVICE POINTS .................................................................................. 6-26 Driven coupling removal and installation........................................... 6-26 Intermediate drive shaft removal ....................................................... 6-26 Bearing removal ................................................................................ 6-27 Bearing, intermediate drive shaft, and grease hose inspection ........ 6-27 Driven coupling inspection ................................................................ 6-27 Bearing installation ............................................................................ 6-28 Oil seal installation ............................................................................ 6-28 Intermediate housing installation....................................................... 6-29
6-1 E JET PUMP INTAKE GRATE, RIDE PLATE, AND INTAKE DUCT EXPLODED DIAGRAM REMOVAL AND INSTALLATION CHART Step Procedure/Part name Q’ty Service points INTAKE GRATE, RIDE PLATE, AND INTAKE DUCT REMOVALFollow the left “Step” for removal. 1Bolt 2 2Bolt 2 3 Intake grate 1 4Screw 4 5 Speed sensor 1 NOTE: Route the speed sensor lead between the jet pump unit and the bilge hose. 6Bolt 4 INTAKE GRATE, RIDE PLATE, AND INTAKE DUCT
6-2 E JET PUMPINTAKE GRATE, RIDE PLATE, AND INTAKE DUCT EXPLODED DIAGRAM Step Procedure/Part name Q’ty Service points 7 Ride plate 1 8Bolt 4 9 Intake duct 1 10 Felt packing 1 Reverse the removal steps for installation. Not reusable
6-3 E JET PUMPJET PUMP UNIT JET PUMP UNIT EXPLODED DIAGRAM REMOVAL AND INSTALLATION CHART Step Procedure/Part name Q’ty Service points JET PUMP UNIT REMOVAL Follow the left “Step” for removal. 1 Shift cable joint 1 2 QSTS cable joint 1 3 Bilge hose 1 NOTE: Route the speed sensor lead between the jet pump unit and the bilge hose. 4 Nut/washer 1/2 5 Steering cable joint 1 6 Clamp/spout hose 1/1 8 × 24 mm 14 N • m (1.4 kgf • m, 10 ft • Ib) 6 × 22 mm 6.8 N • m (0.68 kgf • m, 4.9 ft • Ib) 6 × 80 mm 7.8 N • m (0.78 kgf • m, 5.6 ft • Ib) 2.2 N • m (0.22 kgf • m, 1.6 ft • Ib) 6.8 N • m (0.68 kgf • m, 4.9 ft • Ib) 10 × 95 mm 40 N • m (4.0 kgf • m, 29 ft • Ib) 9 87 6 5 2 4 11 13 43101 12 1514 4 4LT 572 LT 572 LT 572 LT 572 LT 242AA MM LT 271 LT
6-4 E JET PUMPJET PUMP UNIT EXPLODED DIAGRAM Step Procedure/Part name Q’ty Service points 7Bolt 4 8 Collar 4 9 Rubber plate 2 10 Bolt 1 11 Bolt 4 12 Jet pump unit assembly 1 13 Dowel pin 2 14 Impeller housing 2 1 15 Dowel pin 2 Reverse the removal steps for installation. 8 × 24 mm 14 N • m (1.4 kgf • m, 10 ft • Ib) 6 × 22 mm 6.8 N • m (0.68 kgf • m, 4.9 ft • Ib) 6 × 80 mm 7.8 N • m (0.78 kgf • m, 5.6 ft • Ib) 2.2 N • m (0.22 kgf • m, 1.6 ft • Ib) 6.8 N • m (0.68 kgf • m, 4.9 ft • Ib) 10 × 95 mm 40 N • m (4.0 kgf • m, 29 ft • Ib) 9 87 6 5 2 4 11 13 43101 12 1514 4 4LT 572 LT 572 LT 572 LT 572 LT 242AA MM LT 271 LT
6-5 E JET PUMPJET PUMP UNIT EXPLODED DIAGRAM REMOVAL AND INSTALLATION CHART Step Procedure/Part name Q’ty Service points SPEED SENSOR DISASSEMBLY Follow the left “Step” for disassembly. 1 Paddle wheel set 1 2 Speed sensor 1 Reverse the disassembly steps for assembly. FWD 1 2 Not reusable
6-6 E JET PUMPREVERSE GATE REVERSE GATE EXPLODED DIAGRAM REMOVAL AND INSTALLATION CHART Step Procedure/Part name Q’ty Service points REVERSE GATE REMOVAL Follow the left “Step” for removal. 1 Clamp/spout hose 1/1 2Bolt 2 3 Washer 2 4 Collar 2 5 Reverse gate assembly 1 6Nut 1 7Bolt 1 8 Washer 2
6-7 E JET PUMPREVERSE GATE EXPLODED DIAGRAM Step Procedure/Part name Q’ty Service points 9 Roller 1 10 Bolt 6 11 Reverse gate stay 2 12 Nut 1 13 Washer 1 14 Bolt 1 15 Lever 1 1 16 Spacer 1 17 Nut 1
6-8 E JET PUMPREVERSE GATE EXPLODED DIAGRAM Step Procedure/Part name Q’ty Service points 18 Washer 1 19 Bolt 1 20 Washer 1 21 Collar 1 22 Spring 1 23 Lever 2 1 24 Washer 1 Reverse the removal steps for installation.
6-9 E JET PUMPREVERSE GATE SERVICE POINTS Lever 1 installation 1. Install: Bolt 1 Lever 1 2 Spacer 3 Reverse gate 4 Washer 5 Nut 6 Lever 2 installation 1. Install: Bolt 1 Washer 2 Collar 3 Spring 4 Lever 2 5 Washer 6 NOTE: When installing the spring, hook the spring end a to lever 2 and spring end b to the reverse gate, as shown in the illustration. When installing the lever 2, hook the lever 2 end c to lever 1 end d , as shown in the illustration. 4 a cd b 2. Install: Washer 1 Nut 2 3. Check: Lever 1 and lever 2 movements Stick → Reassemble lever 1 and lever 2.