Datsun Service Manuals - NICOclub 1971 510 Owners Manual. Datsun 520 / 521 Datsun 521 Pickup Service Manual Datsun 520 Collision Estimator. Datsun 620 1977. Datsun 720 Datsun 720 Service Manual. Datsun 910 Datsun 910 Service Manuals. Datsun Roadster Datsun Roadster Service Manual Cooling System Fuel System Hydraulic System Steering Datsun 2000 U20 5-speed Roadster 1600 / 2000 Factory Service Manuals - 240Z - zhome 1970 - 72 Factory Service Manuals: The original printing of the 1970 Factory Service Manuals for the Datsun 240Z was done in two volumes. One for the Chassis and Body and a second for the Engine. By 1971 these two volume sets were combined into one volume.