JAC HFC4DA1-2C User Manual

Maintenance manual for sunray hfc4da1-2c china-IV diesel engines
8
Section IV Main Checking and Adjustment Parameters
1、At rated power:
(1) Exhaust temperature (master pipe) (ºC)
(2) Thermostat opening temperature (ºC)
(3) Thermostat full open temperature (ºC)
(4) Temperature of engine oil in main oil way (ºC)
(5) Engine oil pressure (kPa)
≤700
82
95
≤130
400～600
2. Engine oil pressure at minimum stable speed (kPa)
≥98
3. Timing phase (in rotation angle of crankshaft)
(1) Open of intake valve (before top dead center)
(2) Close of intake valve (after bottom dead center)
(3) Open of exhaust valve (before bottom dead center)
(4) Close of exhaust valve (after top dead center)
24.5°
55.5°
54°
26°
4. Valve clearance (mm)
0.3～0.4

JAC HFC4DA1-2C Specifications

General

Brand	JAC
Model	HFC4DA1-2C
Category	Engine
Language	English