Engine serial number

MR20DE

QR25DE
The number is stamped on the engine as shown.
See also:
Nissan vehicle immobilizer system
The NISSAN Vehicle Immobilizer system will not
allow the engine to start without the use of the
registered key.
If the engine fails to start using a registered key
(for example, when interferen ...
Drive belt
MR20DE model
1. Automatic tensioner
2. Generator
3. Water pump
4. Air conditioner compressor (with A/C) or Idler
pulley (without A/C)
5. Crankshaft pulley
QR25DE model
1. Crankshaft p ...
Capacities and recommended fuel/lubricants
The following are approximate capacities. The actual refill capacities may be
slightly different. When refilling, follow the procedure
described in the Maintenance and do-it-yourself section to de ...
