Find parts for your rideFind your bikeHide bike finder
Choose from the vehicle applications currently listed in our catalog. Engine sizes refer to the standard engine.
Bike not listed or engine modified? Contact us to check fitment.

84-99 tappet roller repair kit
Choose options

The details that matter
Details
Description
Complete reproduction tappet rollers with needle bearings and axles. Repl. 18534-84 and 18523-86B.
Tech tip: Tappet rollers / Cam follower rollers can fail, without warning, and spill needles of the bearing into the engine. This may result in severe engine damage to breather valve, cam, pinion gear, oil pump drive gears, oil pump, tappet blocks, crankcase etc. To avoid this install new tappet assemblies or a tappet roller repair kit on a 'regular' base, like each 60.000km or so, or with each overhaul. The cost of new set of rollers can be minor when compared to the total cost of just one failing tappet roller spilling its needle bearings into your engine.
Specifications
| Unit | 4 |
|---|
Fitment
84-99 Evo Big Twin; 86-90 XL Sportster (NU)
Part numbers
| Supplier SKU | 517763 |
|---|---|
| Manufacturer part |
Specifications
| Brand | MCS |
|---|---|
| Category | Tappets roller repair kits |
Fitment
Part numbers
Need a hand choosing? Talk to the workshop

