4597 Calle Del Media

Ft. Mohave, AZ 86426

+1 (928) 763-7600

GroupKlemm@aol.com

Engine Rebuild – Sea Doo 785 – 782cc Carb Models

Racing Quality Engine Rebuild

Quantity

Parts

Group K Price

1

Complete Gasket and Seal Set

$155.00*

1

Factory Rebuild Crankshaft with Crank Bearings (exchange)

$600.00*

1

Harmonic Balancer Shaft Rebuild (Bearings & Seals)

$115.00*

2

OEM Pistons with Rings – 1st oversize (2)

$278.00*

2

OEM Sea Doo “Cage-Less” Wrist Pin Bearings

$38.00*

2

Wrist Pin with 2 Clips

$31.00*

LABOR

Engine Teardown Component Inspection & Re-Assembly

$389.00

Includes:

  • Hone Cylinders and Set Clearances
  • Lapping of Cylinder-Head and Cylinder Top Deck
  • Pressure Test to Assure No Air Leaks

$529.00

Optional Services

Cylinder Boring , Honing, Port Chamfering, and Rave Valve Clearancing

$99.00

Cylinder Re-Sleeving – Includes (1) Sleeve, Installation, Boring, Hone & Chamfer

$198.00

Broken Bolt Removal (per bolt)

$49.00

Install Thread Insert to Replace Striped Threads (per hole)

$49.00

Carburetor Rebuilding Kit – Per Carburetor – (Parts $45.00* plus Labor $49.00)

$94.00

Machine Surfacing – for Damaged Sealing Surfaces Head, Cylinder, etc

$49.00

Machine Rotary Valve Surface on Crankcase

$85.00

Rotary Valve Driveshaft Rebuild – Bearings, Seal & Brass Gear(Parts/Labor)

$97.00*

Optional Modification Services

89 Octane Compression Upgrade

$49.00

91 Octane Cylinder Head Modification

$89.00

Stage 1 Cylinder Porting Clean-up (89 octane)

$129.00

Sleeper Top-End Modification Package – Porting, Head Mod  – 91 octane

$359.00

Dual Carburetor 40mm “True Boring” & Jetting – (from 37.5mm)

$239.00

True and Weld Crankshaft

$170.00

*prices subject to change based on manufactures pricing

R&D Flame Arrestor Kit

$195.00

Primer Kit

$29.00

Micro Touch cdi Module (96 Models)

$139.00

Solas 15/23 Concord Prop

$259.00

R&D 85/88 mm Exit and Steering Nozzle Set (XP/SPX Models Only)

$225.00

ORDER INFORMATION: SEND ALL PARTS REQUIRED FOR MODIFICATION VIA UPS or FED-X TO:

GROUP K • 4597 CALLE DEL MEDIA • FORT MOHAVE, AZ. 86426 • (928) 763-7600

ABOUT SHIPPING YOUR ENGINE: UPS & Fed Ex both carry up to 150lb.(easily enough limit for any twin cylinder pwc engine). Many customers opt to construct a framed plywood box with angled base pads so that the motor can be screwed directly to the box for shipment. If sent in this way, we can return-ship your engine in your “good-condition” box. If no “preferred box” is used, we will bill $25 for packing for the return shipment. 

Upon receipt of your engine, we will perform an initial teardown and evaluation before contacting you with estimate information. Please note that engines with heavy corrosion damage may be considered “non-serviceable”.