2021 OWNERS MANUAL
Preparation
Ilmor Marine Engines
Safety Checks and Services
New Boat Break-In
Starting and Basic Operations
Operational Hints
Care and Maintenance
Lifting the Boat
Corrosion Prevention
Cleaning the Boat
Maintenance Service
Scheduled Maintenance 
Storage and Winterization
The MasterCraft Trailer 
Limited Warranty Statement 
Warranty Registration and Transfer 
Service Log 
Glossary of Terms 
Index 
313
319
323
327
331
335
341
343
347
351
363
373
481
393
439
441
453
459
463
TABLE OF CONTENTS
Safety Knowledge
Consistent Attention Required 
Events Requiring Safety knowledge 
Equipment 
Legal Requirements 
Other Important Information 
Rules of the Open Water 
2021 Model Features and Specs 
X Series 
Star Series 
XT Series 
NXT Series 
Dashes and Video Screens 
X and XT Series Dual Screen Dash Operation
HV550 Passenger Remote  
X and XT Series Engine Gauges 
X and XT Series 7” Touchscreen Dash Operation
XT Series Video Screen Operations HV450  
ProStar Video Screen Operations 
NXT Operations 
NXT20/22/24 Video Screen Operations 
Boat Operations 
Basic Electrical Components 
Additional Safety Support 
Below Deck 
Visual Assistance 
Sport Enhancement 
Comfort and Convenience
01
07
13
21
25
31
37
45
47
53
57
67
73
81
115
123
127
149
169
183
191
203
205
219
227
239
247
275
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