Check the valve clearance.
If necessary, adjust the valve clearance by replacing the tappets.
Other information:
Specifications
SPAS unit
Power
IGN 1
Operating voltage
9 - 16 V
SPAS sensor (Front/Rear)
Number of sensors
Front : 4, Rear : 4
Operating voltage
...
Disassembly
In case of removing the high pressure fuel pump, high pressure fuel
pipe, delivery pipe, and injector, there may be injury caused by leakage
of the high pressure fuel. So don’t do any repa ...