Royal Enfield Bullet Classic EFI Service Manual page 28

Piston ring end gap : compression
From top 1st
New Min. 0.20
New Max. 0.35
Service Limit 0.70
Piston ring end gap - Oil Ring
New Min.
New Max.
Service Limit
Small end bore inner diameter
New Min.
New Max.
Service Limit
2nd
New Min.
0.35
New Max.
0.50
0.85 Service Limit
0.20
New Min.
0.70
New Max.
0.90
Service Limit
20.007 New Min.
20.016 New Max.
20.046 Service Limit
Piston Pin diameter
19.992
19.997
19.982
Big end axial play
0.20
0.55
0.65
Crank shaft : Run out
0.00
0.04
0.08
03-2