Notations used in this Repair Manual ................2 Safety precautions ......................4 Disclaimer of warranties and limitation of damages .............6 Notification ........................6 Service tools Nikon service tools .......................7 Standard service tools ....................7 Illustrated Service Parts List Parts Removal and Replacement Procedures Before disassembling the Product ................11 During the repairing ....................
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FILTER RING ............................25 FRONT LABEL UNIT .......................... 26 AF Accuracy Inspection Process AF accuracy inspection ....................29 Control Ring Inspection Process Control ring inspection ....................31 MF Ring Inspection Process MF ring inspection ......................33...
This Repair Manual is subject to revision without notice. ● Failure to follow the repair instructions or to use appropriate Nikon parts or tools may cause fire or other safety issues and lead to personal injury or death. Failure to follow the repair instruc- tions or to use appropriate parts or tools may damage the Product or other property, or compro- mise the Product's functionality or water resistance (if applicable).
IMPORTANT This symbol indicates important information in this manual. Product identification information The NIKKOR Z 35mm f/1.4 serial number is written on the opposite side of the Product name as illustrated below. Product name Serial number...
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Read this first ● No part of this Repair Manual may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language in any form, by any means, without Nikon's prior written permission. ● Illustrations shown in this Repair Manual may differ from the actual Product.
Product from being able to be attached and will cause problems when shooting. In such cases, accurate adjustments and repair will be required and it is recommended that you contact Nikon for service repairs. ● If the Product contains a lithium-ion battery, then inappropriate use, transportation, recycling, re- use, or disposal of the lithium-ion battery may cause a fire, explosion or other damage or injury.
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Safety policy and procedure ● All Product safety issues must be managed according to the following points. If any of the following conditions are visible, stop repairing the Product and contact Nikon's cus- tomer service at www.nikonproductsupport.com. – There are burnt or melted components or traces on the outside of the Product, or other heat- related damage (including scorching on charging terminals or other connection terminals).
● All the information, descriptions, materials, and products provided on or in connection with this Repair Manual are provided by Nikon on an "as-is basis" and "in the form that can only be pro- vided if possible'' unless otherwise expressly specified in writing by Nikon. With respect to the...
This section shows the tools used to repair products. The standard service tools are commercially available and can be purchased from third party retailers. Nikon hereby disclaims all responsibility and liability for any tools or other items purchased from third party retailers.
Illustrated Service Parts List ● The parts marked in red in the illustration cannot be replaced indi- vidually as replacing them will affect the optical performance. If you need to replace these parts, use the No.19 LENS UNIT (JMA11251- IMPORTANT 0950).
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Item code Parts name Q'ty JMA11251-0241 FRONT LABEL UNIT 9747-1750-07 SCREW JMA11251-0251 FILTER RING JMA11251-1431 MF RUBBER RING JMA11251-1510 WASHER 0 to 1 JMA11251-1511 WASHER 0 to 1 JMA11251-1512 WASHER 0 to 1 JMA11251-0236 MF RING UNIT JMA11251-0238 MIDDLE RING UNIT 9747-1435-07 SCREW JMA11251-0903...
Parts Removal and Replacement Procedures Before disassembling the Product ● As for the Product powered on by the power switch, before disas- sembling the Product, be sure to check that the Product is powered off and that the battery has been removed. ●...
Reference Pages for Replacement Procedures by Major Parts MF RING UNIT replacement procedure Disassembly P. 13 - P. 14 Assembly P. 24 - P. 26 MOUNT replacement procedure Disassembly P. 15 - P. 16 Assembly P. 22 - P. 23 CONTROL RING UNIT replacement procedure Disassembly P.
Disassembly FRONT LABEL UNIT • Insert a small flathead screwdriver or plastic pry bar into the gap between the edges of FRONT LABEL UNIT the FRONT LABEL UNIT, and lift the FRONT (JMA11251-0241) LABEL UNIT. • If it is difficult to peel it off, apply isopropyl al- cohol into the gap around the outer periphery.
MF RUBBER RING MF RUBBER RING (JMA11251-1431) Cleaning stick (EIZ0163) MF RING UNIT WASHER (Contains a WASHER with one of the following item codes.) MF RING UNIT (JMA11251-0236) WASHER (Contains a WASHER with one of the following item codes.) Item code Parts name JMA11251-1510 WASHER...
REAR COVER RING REAR COVER RING (JMA11251-1242) SCREW (9747-1435-07) × 3 SCREW (6A-14030FA) MOUNT SCREW (JMA72251-1496) × 4 MOUNT CONTACT UNIT (127EC) (JMA11251-0640) WASHER...
MAIN PCB UNIT SCREW (9747-1435-07) × 2 MAIN PCB UNIT CONTROL RING UNIT WASHER (Contains a WASHER with one of the following item codes.) CONTROL RING UNIT (JMA11251-0903) WASHER (Contains a WASHER with one of the following item codes.) Item code Parts name JMA11251-1510 WASHER...
Assembly MIDDLE RING UNIT MIDDLE RING UNIT (JMA11251-0238) SCREW (9761-1435-04) × 3 0.1 N·m FT-900P OS-20P MDF-225P Reference position for attachment...
CONTROL RING UNIT FT-900P WASHER (Refer to the table below for item codes.) CONTROL RING UNIT (JMA11251-0903) FT-900P WASHER (Refer to the table below for item codes.) Apply in order from top OS-20P FT-900P FG-3X Item code Parts name Thickness * JMA11251-1510 WASHER JMA11251-1511...
MAIN PCB UNIT SCREW (9747-1435-07) × 2 0.1 N·m MAIN PCB UNIT NAME RING UNIT NAME RING UNIT Apply in order from top (JMA11251-0902) OS-20P FT-900P FG-3X...
MOUNT MOUNT (127EC) MOUNT (127EC) PL-1016EL LEN317A CONTACT UNIT (JMA11251-0640) SCREW (1K120-012) 0.1 N·m LOCTITE 263 MOUNT (127EC) Apply to the point of screw. SCREW (6A-14030FA) 0.1 N·m WATERPROOF RUBBER (127FD) Direction for mounting...
SCREW (JMA72251-1496) × 4 0.18 N·m MOUNT (127EC) WASHER • Rotate the CONTROL RING UNIT to check its operating characteris- tics. If the operation is heavy, refer to page 20 and replace the washer with a thinner one. If the operation is lightly, refer to page 20 and re- place the washer with a thicker one.
MF RING UNIT WASHER (Refer to the table below for item codes.) FT-900P MF RING UNIT (JMA11251-0236) WASHER (Refer to the table below for item codes.) FT-900P MDF-225P FG-3X OS-20P Item code Parts name Thickness * JMA11251-1510 WASHER JMA11251-1511 WASHER JMA11251-1512 WASHER * Thickness increases in order from A (thinnest) to C (thickest).
MF RUBBER RING MF RUBBER RING (JMA11251-1431) FILTER RING SCREW (9747-1750-07) × 4 0.18 N·m FILTER RING (JMA11251-0251) OS-20P MDF-225P • Rotate the MF ring unit to check its operating char- acteristics. If the operation is heavy, refer to page 24 and replace the washer with a thinner one.
FRONT LABEL UNIT • The letters, "NIKKOR", are on FRONT LABEL UNIT the index side. (JMA11251-0241) Index ● Perform the following inspection after repairs involving disassembly and assembly. IMPORTANT • AF Accuracy Inspection Process (P. 27) • Control Ring Inspection Process (P. 31) •...
– Focus charts can be purchased at stores that sell camera-related products or online stores that sell camera-related products. – Nikon hereby disclaims all responsibility and liability for any focus charts or other items purchased from third party retailers. Camera settings ●...
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● Vignette control: Standard ● Body VR: OFF ● Exposure delay mode: one to two seconds ● AF fine adjustment: OFF Shooting environment Install the camera/lens and chart, referring to the figure below. Shoot in a location that meets the following requirements: ●...
AF accuracy inspection Follow the steps below to inspect the AF accuracy. Inspection procedure Adjust the camera position 1. Adjust the shooting distance so that the entire focus chart is displayed on the screen as shown in the image below. •...
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Shoot the chart 1. Press the release button to shoot the target chart. 2. When checking before disassembling, check the inside of the red frame in the image, and record the focus position. 3. When checking after disassembling, confirm that there is no difference from the focus position recorded before disassembling.
Control Ring Inspection Process When performing repairs that involve disassembling or reassembling the mount, inspect the control ring. Tools and parts required: ● Your mirrorless camera Control ring inspection Follow the steps below to perform a control ring inspection. Inspection procedure Check the functions assigned to the control ring 1.
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• If no function is set on the control ring, set one of the following functions. The setting names may differ depending on the camera model. Check the operation of the control ring 1. Rotate the lens control ring and check whether the assigned function is working. •...
MF Ring Inspection Process When performing repairs that involve disassembling or assembling the mount, inspect the MF ring. Tools and parts required: ● Your mirrorless camera MF ring inspection Inspection procedure Attach the lens to your mirrorless camera. Rotate the MF ring and check that the focus function works.
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