Harley's Automatic Primary Tensioners are a Real Issue

Harley's automatic primary chain tensioner sounds like a great idea on paper. But as miles accumulate some bad things start to happen and we begin to see things we'd rather not see. Like pinion shaft run out and the infamous Harley crank scissoring, or basically the flywheels shifting on the crank pin. Looser tolerances in the Twin Cam engines paired with an ever tightening primary chain are a bad combination!
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Motorcycle: 2016 Harley-Davidson Sportster XL1200CP (Sportster 1200 Custom)
• Harley-Davidson Sports...
Custom Parts Installed:
LED Headlight amzn.to/2LY4NA4
LED Bulbs Front Signals amzn.to/32PjpIT
LED Bulbs Rear Signals amzn.to/2OaqP5j
Smoked Out Turn Signal Lenses amzn.to/2Oaz41m
Vance & Hines Twin Slash 3 slip on exhaust amzn.to/2O9mqQ8
Screamin' Eagle Heavy Breather air cleaner
Vance & Hines FuelPak FP3 amzn.to/2M0tV9r
Harley-Davidson Reach Seat
Harley-Davidson Chrome and Rubber Collection grips
Drag Specialties Offset Clevis Footpeg Conversion Kit
Aftermarket Chrome Foot Pegs amzn.to/30C68SA
After Market Chrome Shifter Peg amzn.to/2LBTTAZ
Aftermarket Chrome Crash Bar amzn.to/308QFhg
Aftermarket Detachable Back Rest
Aftermarket Docking Hardware For Back Rest amzn.to/32RhZ0j
Harley-Davidson Air Flow timing cover
Harley-Davidson Air Flow clutch cover
Screamin' Eagle spark plug wires
Screamin' Eagle spark plugs
Black Front Axle Covers amzn.to/32TrSe1
Flipped Down Stock Mirrors
Motorcycle: 2017 Harley-Davidson Sportster XL1200X (Sportster Forty-Eight)
• 2017 Harley Sportster ...
Custom Parts installed:
Harley-Davidson Factory Security System
LED Headlight amzn.to/2OcFih2
LED Bulbs Front Signals amzn.to/3086pQV
LED Bulbs Rear Signals amzn.to/34VFfw9
Smoked out turn signal lenses amzn.to/2Oaz41m
Vance & Hines Twin Slash 3 slip on exhaust amzn.to/2O9mqQ8
Screamin' Eagle Exteme Billed Air Cleaner (Black)
Vance & Hines FuelPak FP3 amzn.to/2M0tV9r
Harley-Davidson Burst Collection Foot Pegs
Harley-Davidson Burst Collection Grips
Harley-Davidson Burst Collection Shifter Peg
Aftermarket Black Crash Bar amzn.to/32MsUZq
Screamin' Eagle spark plug wires
CNC Front Axle Covers amzn.to/31GGE7W