Specifications

RotorWay International
Exec 162F Maintenance Manual
Section 10: Drive Train
The drive train is a series of reduction pulleys and sprockets that transmit power from the engine to the main rotor system.
No transmissions, gear boxes or drive shafts are used. The system is simple to monitor and maintain.
Reference prints: E23-2000, E27-2000, E33-2000, E49-2001
PART NO.
Primary
E49-6172 Main Sprocket 100 HR 1000 HR/OC 10-1
E49-7010 Sprocket Hub 100 HR 1000 HR/OC 10-1A
E00-2608 AN176H (3/8 x 3-1/8) Bolt 500 HR 2000 HR Torque
E00-2450 AN4H12 (1/4 x 1-1/4) Bolt 100 HR 500 HR Torque
E00-3410 Thin Locknut 100 HR 500 HR Torque
E00-9028 Hose Clamp 500 HR 2000 HR
E24-5110 Upper Engine Mount Clevis 500 HR 2000 HR/OC
E24-5100 Upper Engine Mount Cup 500 HR 2000 HR/OC
Secondary
E23-1002 Secondary Pulley Assembly 100 HR 1000 HR/OC 10-2
E23-5001 Upper Bearing Assembly 50 HR 500 HR/OC 10-2A
E23-6125 Secondary Shaft 100 HR 500 HR/OC 10-2
E23-2552 Lower Bearing 100 HR 100 HR/OC 10-3
E23-1210 Main Drive Belts 50 HR 500 HR/OC or 5 yrs 10-4
E23-7141 High Temp Fan 100 HR 2000 HR/OC 10-5
E23-1170 Snap Ring 500 HR 2000 HR
E23-3001 Fan Pulley Assembly 500 HR 2000 HR/OC 10-6
E23-1221 Fan Pulley Bearing 100 HR 100 HR/OC 10-2B, 10-7
E23-6191 Retainer Plate 1000 HR 2000 HR
Oil Bath
E33-7101 Top Rear Cover 100 HR OC
E33-7121 Lower Oil Bath Pan 100 HR OC
E33-7111 Top Front Cover 100 HR OC
E33-1170 Rear Oil Seal Assembly 100 HR 500 HR/OC 10-8
E33-1140 Tension Spring 100 HR 2000 HR
E33-3000 Rain Shield 100 HR 2000 HR
Chain
E49-1290 Drive Chain W/Link 25 HR 100 HR/OC 10-9
Clutch Idler Assembly
E27-6100 Idler Pulley Assembly 100 HR 2000 HR/OC 10-10
E27-1231 Idler Pulley Bearing 100 HR 500 HR/OC 10-10
E27-1160 Rod End 100 HR 2000 HR/OC
E27-1210 Idler Spring 100 HR 1000 HR Grease
E27-2160 5/16 Rod End 100 HR 2000 HR
E27-9020 Clutch Tube Weldment 100 HR 2000 HR/OC 10-11
E27-9010 Pulley Arm Weldment 100 HR 2000 HR 10-12
E27-5100 Clutch Arm Casting 100 HR 2000 HR/OC
E00-2522 AN5-30A (5/16 x 3) Bolt 100 HR 2000 HR
DESCRIPTION
SERVICE
REFERENCE
INSPECTION
INTERVAL
R.C.O.
27
Rev. 6 3/03
INSPECTION CHART