Shimano DEORE XT FD-M770 User Manual

DESCRIPTION
SHIMANO
CODE NO.
ITEM
NO.
*
*
1
2
3
4
5
6
7
8
Clamp Bolt (M5 x 17.5)
Cable Fixing Plate & Bolt (M5 x 9)
Cable Fixing Plate & Hexagon Head Bolt (9mm) for FD-M770-E (without BB-Plate)
SM-AD16S Clamp Band Adapters for S-size / 28.6 mm (1-1/8")
SM-AD16M Clamp Band Adapters for M-size / 31.8 mm (1-1/4")
SM-AD17S Clamp Band Adapters for S-size / 28.6 mm (1-1/8")
SM-AD17M Clamp Band Adapters for M-size / 31.8 mm (1-1/4")
Stroke Adjust Screws (M4 x 8.5) & Plate
Bracket Fixing Bolt B
Spacer(2.5mm) for Shell Width 68mm
Bracket Fixing Bolt A & Nut
BB-Plate
Y-5BG
Y-5KA
Y-5KV
Y-57Y
Y-57Y
Y-57Y
Y-57Y
Y-5KA
Y-5CR
Y-5HF
Y-5CR
Y-5EC
07800
98010
98020
98010
98020
98030
98040
98020
52200
10000
98020
50500
A: Same parts.
B: Parts are usable, but differ in materirals, appearance, finish, size, etc.
Absence of mark indicates non-interchangeability.
INTERCHANGE-
ABILITY
FD-M770
FD-M770-E
DEORE XT Front Derailleur
FD-M970
FD-M970-E
FD-M760
FD-M760-E
B
A
A
A
A
B
B
A
A
A
A
A
B
Bracket Type
FD-M770
2
1
2
3
4
FD-M770-E
7
8
5
6
4
2
4
FD-M770-E
(without BB-Plate)
Sep.-2009-2695D
C Shimano Inc. W

Shimano DEORE XT FD-M770 Specifications

General

Series	DEORE XT
Model Number	FD-M770
Mounting Type	Top Swing
Clamp Diameter	34.9mm
Speeds	9
Chainline	50mm
Max. Front Difference (Triple)	22T
Top Gear Teeth	44T
Chain Compatibility	HG 9-speed
Band Material	Aluminum
Chainstay Angle	63-66°
Cassette Compatibility	9-speed
Type	Triple
Mount	Clamp
Chainring Compatibility (Triple)	22-32-44T

Summary

General Safety Information

WARNING

Crucial safety alerts regarding clothing entanglement and part installation.

Notes on Operation and Maintenance

Guidance on smooth shifting, looseness, and part replacement.

Installation of the Front Derailleur

Connecting and Securing Inner Cable

Instructions for attaching the gear shift cable to the derailleur.

Normal Type Cable Routing

Illustrates cable routing for standard front derailleur mounting.

Top Route Type Cable Routing

Illustrates cable routing for top-routed front derailleur mounting.

Specifications

Installation of the Lever

Lever Installation Steps

Step-by-step guide for mounting the shift lever onto the handlebar.

Lever Adjustment

Procedures for fine-tuning the front derailleur's shifting performance.

Troubleshooting Lever Issues

Common issues and solutions for front derailleur operation.

Operating the Levers

Adjusting Grip Size

How to modify the shift lever's grip size for comfort.

Shifting to Smaller Chainring

Instructions for shifting from a large chainring to a smaller one.

Front Drive System

Front Drive System Overview

Introduction to the front drive system and its components.

Front Drive System Service Instructions

Guidance on servicing the front drive system in conjunction with derailleur.