Part Numbers for Maintenance Items

This page contains a list of routine maintenance parts together with part numbers for easy ordering as they apply to my Bearhawk 4B. Please check that they will be suitable for your aircraft before using the part numbers for ordering.

Please email me if you have other part numbers that can be added to this page.

Wings

Flap Pulleys

Part number AN 210-3A

Note:

A high wear item in the wing root.

Fuel Cap O ring

-323 Imperial

---

Landing Gear

Brake Caliper O Rings (Viton)

Part number AN 210-3A

Note:

The O ring that fits around the brake caliper piston.

These are for Grove 66-154 brakes. (Please check which brake model you have.)

9/16 ID x 1/16 Section

Brake Pads

Note:

These are for Grove 66-154 brakes.

Part Number 66-106

---

Engine

Gascolator O rings

Part Number BS 015V75

Note:

The large O ring that seals inside the gascolator.

Engine Oil

15W50

Note: Oil preference depends on climate, season, and manufacturers recommendations.

Oil Filter

103 Thread 13/16-16

Note: Filter Type depends on size and type of screw on fitting, also size of filter.

Spark Plugs

NGK BR8ES

Note: Suitable for use with EMag Ignitions.